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                                                                                                • Reduced Price
                                                                                                  1. Home
                                                                                                  2. Sensors & Transducers
                                                                                                  3. Sensors
                                                                                                  4. Proximity Sensors
                                                                                                  5. Reed Proximity Sensors
                                                                                                  Print Page

                                                                                                  59140-4-S-05-A

                                                                                                  Reed Sensor, SPST-NC, 11.6 mm, Flange, -40°C to 105°C, 59140 Series

                                                                                                  LITTELFUSE
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  LITTELFUSE 59140-4-S-05-A
                                                                                                  ManufacturerLITTELFUSE
                                                                                                  Manufacturer Part No59140-4-S-05-A
                                                                                                  Order Code4254224
                                                                                                  Product Range59140 Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  617 In Stock

                                                                                                  Need more?

                                                                                                  617 Delivery in 3-4 Business Days(UK stock)
                                                                                                  QuantityPrice
                                                                                                  1+HK$63.650
                                                                                                  10+HK$52.870
                                                                                                  25+HK$48.970
                                                                                                  50+HK$46.360
                                                                                                  100+HK$43.750
                                                                                                  500+HK$38.810
                                                                                                  1000+HK$37.050
                                                                                                  Price for:Each
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  HK$63.65
                                                                                                  Line Note
                                                                                                  Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                                                                                                  This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                                                                                                  Product Information

                                                                                                  LITTELFUSE
                                                                                                  ManufacturerLITTELFUSE
                                                                                                  Manufacturer Part No59140-4-S-05-A
                                                                                                  Order Code4254224
                                                                                                  Product Range59140 Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  Sensing Range Max14mm
                                                                                                  Sensor TypeMiniature Reed Sensor
                                                                                                  Sensing Distance Max14mm
                                                                                                  Sensor MountingFlange
                                                                                                  Supply Current-
                                                                                                  Operating Temperature Min-40°C
                                                                                                  Operating Temperature Max105°C
                                                                                                  Product Range59140 Series
                                                                                                  SVHCTo Be Advised

                                                                                                  Product Overview

                                                                                                  59140-4-S-05-A is a 59140 series miniature flange mounting reed sensor occupying only 3.22cm² board space. The case design enables mounting with M3 screw with washer at 1Nm torque maximum or adhesive mounting. The wires exit from the right-hand side. It is capable of switching upto 265Vac/300Vdc at 10VA. It is well suited for use in a wide range of industrial, appliances, or IoT proximity sensing applications. It is well suited for usage in high-moisture and contaminated environments. This device's reed contacts last for millions of operating cycles under micro-controller voltage and current logic-level loads. This device is hermetically sealed, IP67 rated. It has simple installation and adjustment. It is used in applications such as security and access control, factory automation, process equipment, major appliances, small appliances, proximity and limit sensing. UL recognized per UL 508 and CSA C22.2 No. 14.

                                                                                                  • Housing design for optimum adjustability
                                                                                                  • Can operate through non-ferrous materials (for example, wood, plastic or aluminium)
                                                                                                  • Helps implement efficient proximity/access and energy management systems
                                                                                                  • Compact size and easy installation and effective concealment in many applications
                                                                                                  • 5W switching power, SPST-NC switch type
                                                                                                  • 175VDC/ 120VAC (switching voltage), 0.25ADC/ 0.18AAC (switching current)
                                                                                                  • 200VDC breakdown voltage, 0.2ohm maximum contact resistance (initial)
                                                                                                  • 15 to 20AT magnetic sensitivity, 11.6mm nominal activate distance
                                                                                                  • 3ms maximum operate time, 3ms maximum release time
                                                                                                  • Operating temperature range from -40°C to 105°C

                                                                                                  Technical Specifications

                                                                                                  Sensing Range Max

                                                                                                  14mm

                                                                                                  Sensing Distance Max

                                                                                                  14mm

                                                                                                  Supply Current

                                                                                                  -

                                                                                                  Operating Temperature Max

                                                                                                  105°C

                                                                                                  SVHC

                                                                                                  To Be Advised

                                                                                                  Sensor Type

                                                                                                  Miniature Reed Sensor

                                                                                                  Sensor Mounting

                                                                                                  Flange

                                                                                                  Operating Temperature Min

                                                                                                  -40°C

                                                                                                  Product Range

                                                                                                  59140 Series

                                                                                                  Technical Docs (2)

                                                                                                  Product Change Notice EN

                                                                                                  Technical Data Sheet EN

                                                                                                  Legislation and Environmental

                                                                                                  Country of Origin:
                                                                                                  Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                  Mexico
                                                                                                  Country in which last significant manufacturing process was carried out
                                                                                                  Tariff No:85365080
                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:NLR
                                                                                                  RoHS Compliant:Yes

                                                                                                  RoHS

                                                                                                  RoHS Phthalates Compliant:Yes

                                                                                                  RoHS

                                                                                                  SVHC:To Be Advised
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

                                                                                                  Weight (kg):.03752
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