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                                                                                                  1. Home
                                                                                                  2. Circuit Protection
                                                                                                  3. Surge Protectors
                                                                                                  4. Data & Signal Line Protectors
                                                                                                  Print Page

                                                                                                  2520-4L1-12

                                                                                                  Line Protector, 20 kA, 15 VDC, DIN Rail, 2520 Series

                                                                                                  BOURNS
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  BOURNS 2520-4L1-12
                                                                                                  ManufacturerBOURNS
                                                                                                  Manufacturer Part No2520-4L1-12
                                                                                                  Order Code4308095
                                                                                                  Product Range2520 Series
                                                                                                  Your Part Number
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  10 In Stock

                                                                                                  Need more?

                                                                                                  10 Delivery in 3-4 Business Days(UK stock)
                                                                                                  QuantityPrice
                                                                                                  1+HK$704.180
                                                                                                  5+HK$615.090
                                                                                                  10+HK$602.790
                                                                                                  Price for:Each
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  HK$704.18
                                                                                                  Line Note
                                                                                                  Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                  Product Information

                                                                                                  BOURNS
                                                                                                  ManufacturerBOURNS
                                                                                                  Manufacturer Part No2520-4L1-12
                                                                                                  Order Code4308095
                                                                                                  Product Range2520 Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  No. of Poles-
                                                                                                  Peak Surge Current20kA
                                                                                                  Continuing Operating Voltage Max15VDC
                                                                                                  Suppressor MountingDIN Rail
                                                                                                  Product Range2520 Series
                                                                                                  SVHCLead (25-Jun-2025)

                                                                                                  Product Overview

                                                                                                  2520-4L1-12 is a 2520 series data and signal surge protective device designed to protect data lines, providing surge protection for 2-pair lines or 4 single lines with common reference potential in the data, signal and communication systems. Typical applications include RS-232, RS-422 and RS-485 interfaces, telecommunications, low voltage alarm circuits, high-frequency transmission systems and analogue/digital communications.

                                                                                                  • Circuit type 1 configuration
                                                                                                  • Nominal voltage of 12VDC
                                                                                                  • UL listed data line protector per UL 497B standard
                                                                                                  • Signal transmission is not interrupted when exchanging modules
                                                                                                  • Two-stage protection circuit limits the transients associated with gas discharge tubes and diodes
                                                                                                  • Complies with UL 497B, and IEC 61643-21, category D1/C1/C2/C3
                                                                                                  • Pluggable surge protection for DIN-rail mounting
                                                                                                  • Impulse current capacity up to 2.5KA, 10/350μs
                                                                                                  • Operating temperature range from -40°C to +85°C
                                                                                                  • Thermoplastic, extinguishing degree, UL 94V-0 enclosure

                                                                                                  Technical Specifications

                                                                                                  No. of Poles

                                                                                                  -

                                                                                                  Continuing Operating Voltage Max

                                                                                                  15VDC

                                                                                                  Product Range

                                                                                                  2520 Series

                                                                                                  Peak Surge Current

                                                                                                  20kA

                                                                                                  Suppressor Mounting

                                                                                                  DIN Rail

                                                                                                  SVHC

                                                                                                  Lead (25-Jun-2025)

                                                                                                  Technical Docs (1)

                                                                                                  Technical Data Sheet EN

                                                                                                  Legislation and Environmental

                                                                                                  Country of Origin:
                                                                                                  Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                  China
                                                                                                  Country in which last significant manufacturing process was carried out
                                                                                                  Tariff No:85363010
                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:NLR
                                                                                                  RoHS Compliant:Y-Ex

                                                                                                  RoHS

                                                                                                  RoHS Phthalates Compliant:Yes

                                                                                                  RoHS

                                                                                                  SVHC:Lead (25-Jun-2025)
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

                                                                                                  Weight (kg):.000001
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