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                                                                                                • Reduced Price
                                                                                                  1. Home
                                                                                                  2. Automation & Process Control
                                                                                                  3. Process Controllers, Programmers & Indicators
                                                                                                  4. Programmable Logic Controllers - PLCs
                                                                                                  5. Digital Input PLCs

                                                                                                  Digital Input PLCs:

                                                                                                  47 Products Found
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                                                                                                  Buyer
                                                                                                  Engineer
                                                                                                  Manufacturer
                                                                                                  No. of Digital Inputs
                                                                                                  Supply Voltage
                                                                                                  IP / NEMA Rating
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                                                                                                  ComparePrice ForQuantity
                                                                                                  6ES7521-1BL00-0AB0.
                                                                                                  SIEMENS 6ES7521-1BL00-0AB0.
                                                                                                  3994098

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SIEMENS
                                                                                                  1. Digital Input Module
                                                                                                  2. 32 I/P
                                                                                                  3. 24 VDC
                                                                                                  4. SIMATIC S7 - 1500 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$5,785.810
                                                                                                  Total:HK$5,785.81
                                                                                                  Min: 1 / Mult: 1
                                                                                                  32
                                                                                                  24VDC
                                                                                                  -
                                                                                                  -
                                                                                                  6ES7131-6BF01-0AA0.
                                                                                                  SIEMENS 6ES7131-6BF01-0AA0.
                                                                                                  3994092

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SIEMENS
                                                                                                  1. Digital Input Module
                                                                                                  2. 8 I/P
                                                                                                  3. 24 VDC
                                                                                                  4. SIMATIC ET 200SP Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$959.740
                                                                                                  Total:HK$959.74
                                                                                                  Min: 1 / Mult: 1
                                                                                                  8
                                                                                                  24VDC
                                                                                                  -
                                                                                                  -
                                                                                                  XN-322-20DI-ND
                                                                                                  EATON MOELLER XN-322-20DI-ND
                                                                                                  4373374

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EATON MOELLER
                                                                                                  1. Digital Input Module
                                                                                                  2. 20 I/P
                                                                                                  3. 18 to 30 VDC
                                                                                                  4. IP20
                                                                                                  5. 5 ms Negative Switching
                                                                                                  6. XN-322 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$2,518.040
                                                                                                  Total:HK$2,518.04
                                                                                                  Min: 1 / Mult: 1
                                                                                                  20
                                                                                                  30VDC
                                                                                                  IP20
                                                                                                  XN-322 Series
                                                                                                  6ES7221-1BH32-0XB0
                                                                                                  SIEMENS 6ES7221-1BH32-0XB0
                                                                                                  2526168

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SIEMENS
                                                                                                  1. Input Module
                                                                                                  2. SIMATIC S7
                                                                                                  3. Digital
                                                                                                  4. 16 Inputs
                                                                                                  5. 24 Vdc
                                                                                                  6. Sink
                                                                                                  7. Source
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$2,852.500
                                                                                                  Total:HK$2,852.50
                                                                                                  Min: 1 / Mult: 1
                                                                                                  16
                                                                                                  28.8VDC
                                                                                                  -
                                                                                                  -
                                                                                                  TM3DI16
                                                                                                  SCHNEIDER ELECTRIC TM3DI16
                                                                                                  3115803

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SCHNEIDER ELECTRIC
                                                                                                  1. Expansion I/O Module
                                                                                                  2. 16 Inputs
                                                                                                  3. Modicon TM3 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$2,172.170
                                                                                                  Total:HK$2,172.17
                                                                                                  Min: 1 / Mult: 1
                                                                                                  16
                                                                                                  24VDC
                                                                                                  IP20
                                                                                                  Modicon TM3 Series
                                                                                                  NX-ID5442
                                                                                                  OMRON INDUSTRIAL AUTOMATION NX-ID5442
                                                                                                  2612124

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  OMRON INDUSTRIAL AUTOMATION
                                                                                                  1. Input Module
                                                                                                  2. NX Series Modular I/O System
                                                                                                  3. 16 Inputs
                                                                                                  4. PNP
                                                                                                  5. 24 Vdc
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$1,417.130
                                                                                                  Total:HK$1,417.13
                                                                                                  Min: 1 / Mult: 1
                                                                                                  16
                                                                                                  24VDC
                                                                                                  -
                                                                                                  -
                                                                                                  PR100195
                                                                                                  KUNBUS PR100195
                                                                                                  3777648

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  KUNBUS
                                                                                                  1. Digital I/P Module
                                                                                                  2. 16 Channel
                                                                                                  3. Rev Pi
                                                                                                  4. IP20
                                                                                                  5. 24 VDC
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$1,538.110
                                                                                                  Total:HK$1,538.11
                                                                                                  Min: 1 / Mult: 1
                                                                                                  16
                                                                                                  24VDC
                                                                                                  -
                                                                                                  -
                                                                                                  TM3DI32K
                                                                                                  SCHNEIDER ELECTRIC TM3DI32K
                                                                                                  3115806

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SCHNEIDER ELECTRIC
                                                                                                  1. Expansion I/O Module
                                                                                                  2. 32 Inputs
                                                                                                  3. Modicon TM3 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$2,793.640
                                                                                                  Total:HK$2,793.64
                                                                                                  Min: 1 / Mult: 1
                                                                                                  32
                                                                                                  24VDC
                                                                                                  IP20
                                                                                                  Modicon TM3 Series
                                                                                                  BMXDDI6402K
                                                                                                  SCHNEIDER ELECTRIC BMXDDI6402K
                                                                                                  3110366

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SCHNEIDER ELECTRIC
                                                                                                  1. Digital Input Module
                                                                                                  2. Positive Switching
                                                                                                  3. 64 I/P
                                                                                                  4. 24 VDC
                                                                                                  5. IP20
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$6,736.380
                                                                                                  Total:HK$6,736.38
                                                                                                  Min: 1 / Mult: 1
                                                                                                  64
                                                                                                  24VDC
                                                                                                  -
                                                                                                  -
                                                                                                  CJ1W-ID212
                                                                                                  OMRON INDUSTRIAL AUTOMATION CJ1W-ID212
                                                                                                  3412472

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  OMRON INDUSTRIAL AUTOMATION
                                                                                                  1. Input Module
                                                                                                  2. CJ Series
                                                                                                  3. 16 Inputs
                                                                                                  4. DIN Rail Mount
                                                                                                  5. Screw Terminal
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$4,128.240
                                                                                                  Total:HK$4,128.24
                                                                                                  Min: 1 / Mult: 1
                                                                                                  16
                                                                                                  24VDC
                                                                                                  -
                                                                                                  -
                                                                                                  6ES7521-1BH00-0AB0.
                                                                                                  SIEMENS 6ES7521-1BH00-0AB0.
                                                                                                  3994097

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SIEMENS
                                                                                                  1. Digital Input Module
                                                                                                  2. 16 I/P
                                                                                                  3. 24 VDC
                                                                                                  4. SIMATIC S7 - 1200 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$3,818.990
                                                                                                  Total:HK$3,818.99
                                                                                                  Min: 1 / Mult: 1
                                                                                                  16
                                                                                                  24VDC
                                                                                                  -
                                                                                                  -
                                                                                                  6ES7131-6BH01-0BA0.
                                                                                                  SIEMENS 6ES7131-6BH01-0BA0.
                                                                                                  3994094

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SIEMENS
                                                                                                  1. Digital Input Module
                                                                                                  2. 16 I/P
                                                                                                  3. 24 VDC
                                                                                                  4. SIMATIC ET 200SP Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$1,906.480
                                                                                                  Total:HK$1,906.48
                                                                                                  Min: 1 / Mult: 1
                                                                                                  16
                                                                                                  24VDC
                                                                                                  -
                                                                                                  -
                                                                                                  6ES7131-6BF01-0BA0.
                                                                                                  SIEMENS 6ES7131-6BF01-0BA0.
                                                                                                  3994093

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SIEMENS
                                                                                                  1. Digital Input Module
                                                                                                  2. 8 I/P
                                                                                                  3. 24 VDC
                                                                                                  4. SIMATIC ET 200SP Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$784.570
                                                                                                  5+
                                                                                                  HK$768.880
                                                                                                  10+
                                                                                                  HK$753.190
                                                                                                  Total:HK$784.57
                                                                                                  Min: 1 / Mult: 1
                                                                                                  8
                                                                                                  24VDC
                                                                                                  -
                                                                                                  -
                                                                                                  G34205501800
                                                                                                  CARLO GAVAZZI G34205501800
                                                                                                  4284996

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  CARLO GAVAZZI
                                                                                                  1. Transmitter
                                                                                                  2. 30 VDC
                                                                                                  3. 8 I/P
                                                                                                  4. IP20
                                                                                                  5. Dupline Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$4,951.930
                                                                                                  Total:HK$4,951.93
                                                                                                  Min: 1 / Mult: 1
                                                                                                  8
                                                                                                  30VDC
                                                                                                  IP20
                                                                                                  Dupline Series
                                                                                                  XN-322-20DI-PF
                                                                                                  EATON MOELLER XN-322-20DI-PF
                                                                                                  4373326

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EATON MOELLER
                                                                                                  1. Digital Input Module
                                                                                                  2. 20 I/P
                                                                                                  3. 18 to 30 VDC
                                                                                                  4. IP20
                                                                                                  5. 0.5 ms Pulse-Switching
                                                                                                  6. XN-322 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$3,273.340
                                                                                                  Total:HK$3,273.34
                                                                                                  Min: 1 / Mult: 1
                                                                                                  20
                                                                                                  30VDC
                                                                                                  IP20
                                                                                                  XN-322 Series
                                                                                                  XN-322-16DI-PD
                                                                                                  EATON MOELLER XN-322-16DI-PD
                                                                                                  4373316

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EATON MOELLER
                                                                                                  1. Digital Input Module
                                                                                                  2. 16 I/P
                                                                                                  3. 18 to 30 VDC
                                                                                                  4. IP20
                                                                                                  5. 5 ms Pulse-Switching
                                                                                                  6. XN-322 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$2,640.560
                                                                                                  Total:HK$2,640.56
                                                                                                  Min: 1 / Mult: 1
                                                                                                  16
                                                                                                  30VDC
                                                                                                  IP20
                                                                                                  XN-322 Series
                                                                                                  XN-322-2SSI
                                                                                                  EATON MOELLER XN-322-2SSI
                                                                                                  4373371

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EATON MOELLER
                                                                                                  1. Interface Module
                                                                                                  2. 2 Input
                                                                                                  3. RS422
                                                                                                  4. 32 bit
                                                                                                  5. 18 to 30 VDC
                                                                                                  6. IP20
                                                                                                  7. XN-322 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$4,154.560
                                                                                                  Total:HK$4,154.56
                                                                                                  Min: 1 / Mult: 1
                                                                                                  2
                                                                                                  30VDC
                                                                                                  IP20
                                                                                                  XN-322 Series
                                                                                                  FC6A-N08B1
                                                                                                  IDEC FC6A-N08B1
                                                                                                  4409856

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  IDEC
                                                                                                  1. Digital Input Module
                                                                                                  2. 8 Input
                                                                                                  3. 24 VDC
                                                                                                  4. IP20
                                                                                                  5. MicroSmart FC6A Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$927.140
                                                                                                  5+
                                                                                                  HK$908.600
                                                                                                  10+
                                                                                                  HK$890.060
                                                                                                  Total:HK$927.14
                                                                                                  Min: 1 / Mult: 1
                                                                                                  8
                                                                                                  24VDC
                                                                                                  IP20
                                                                                                  MicroSmart FC6A Series
                                                                                                  750-439
                                                                                                  WAGO 750-439
                                                                                                  4354867

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  WAGO
                                                                                                  1. Digital Input Module
                                                                                                  2. 8 Channel
                                                                                                  3. NAMUR
                                                                                                  4. 56 mA
                                                                                                  5. 5 VDC
                                                                                                  6. 16bit
                                                                                                  7. IP20
                                                                                                  8. 750 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$7,550.180
                                                                                                  Total:HK$7,550.18
                                                                                                  Min: 1 / Mult: 1
                                                                                                  8
                                                                                                  5VDC
                                                                                                  IP20
                                                                                                  750 Series
                                                                                                  XN-322-20DI-PD
                                                                                                  EATON MOELLER XN-322-20DI-PD
                                                                                                  4373317

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EATON MOELLER
                                                                                                  1. Digital Input Module
                                                                                                  2. 20 I/P
                                                                                                  3. 18 to 30 VDC
                                                                                                  4. IP20
                                                                                                  5. 5 ms Pulse-Switching
                                                                                                  6. XN-322 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$2,373.620
                                                                                                  Total:HK$2,373.62
                                                                                                  Min: 1 / Mult: 1
                                                                                                  20
                                                                                                  30VDC
                                                                                                  IP20
                                                                                                  XN-322 Series
                                                                                                  XN-322-20DI-PCNT
                                                                                                  EATON MOELLER XN-322-20DI-PCNT
                                                                                                  4373335

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EATON MOELLER
                                                                                                  1. Digital Input Module
                                                                                                  2. 20 I/P
                                                                                                  3. 18 to 30 VDC
                                                                                                  4. IP20
                                                                                                  5. 2/4 CNT Pulse-Switching
                                                                                                  6. XN-322 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$3,687.960
                                                                                                  Total:HK$3,687.96
                                                                                                  Min: 1 / Mult: 1
                                                                                                  20
                                                                                                  30VDC
                                                                                                  IP20
                                                                                                  XN-322 Series
                                                                                                  G38305543115
                                                                                                  CARLO GAVAZZI G38305543115
                                                                                                  4285000

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  CARLO GAVAZZI
                                                                                                  1. Receiver
                                                                                                  2. 115 VAC
                                                                                                  3. 8 O/P
                                                                                                  4. IP20
                                                                                                  5. Dupline Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$9,884.120
                                                                                                  Total:HK$9,884.12
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  115VAC
                                                                                                  IP20
                                                                                                  Dupline Series
                                                                                                  XN-322-8DI-PD
                                                                                                  EATON MOELLER XN-322-8DI-PD
                                                                                                  4373346

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  EATON MOELLER
                                                                                                  1. Digital Input Module
                                                                                                  2. 8 I/P
                                                                                                  3. 18 to 30 VDC
                                                                                                  4. IP20
                                                                                                  5. 5 ms Pulse-Switching
                                                                                                  6. XN-322 Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$1,140.620
                                                                                                  5+
                                                                                                  HK$1,085.670
                                                                                                  10+
                                                                                                  HK$1,050.910
                                                                                                  Total:HK$1,140.62
                                                                                                  Min: 1 / Mult: 1
                                                                                                  8
                                                                                                  30VDC
                                                                                                  IP20
                                                                                                  XN-322 Series
                                                                                                  G50102206
                                                                                                  CARLO GAVAZZI G50102206
                                                                                                  4285003

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  CARLO GAVAZZI
                                                                                                  1. Transmitter
                                                                                                  2. 2 I/P
                                                                                                  3. IP20
                                                                                                  4. Dupline Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$2,129.670
                                                                                                  5+
                                                                                                  HK$2,087.080
                                                                                                  10+
                                                                                                  HK$2,044.490
                                                                                                  Total:HK$2,129.67
                                                                                                  Min: 1 / Mult: 1
                                                                                                  2
                                                                                                  -
                                                                                                  IP20
                                                                                                  Dupline Series
                                                                                                  2861250
                                                                                                  PHOENIX CONTACT 2861250
                                                                                                  3268713

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  PHOENIX CONTACT
                                                                                                  1. DIGITAL INPUT TERMINAL
                                                                                                  2. 16 I/P
                                                                                                  3. 24VDC
                                                                                                  Each
                                                                                                  1+
                                                                                                  HK$2,018.290
                                                                                                  Total:HK$2,018.29
                                                                                                  Min: 1 / Mult: 1
                                                                                                  16
                                                                                                  24VDC
                                                                                                  IP20
                                                                                                  IB IL
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                                                                                                  An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.
                                                                                                  e絡盟 is a trading name of eluomeng Limited.
                                                                                                  Registered number: 559890 | Registered office: 21st Floor, Tower 2, Enterprise Square Five, 38 Wang Chiu Road, Kowloon Bay, Kowloon, Hong Kong.