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DST-DS/232 type serial signal surge protector

Classification:

Signal surge protector

DST-DS series serial port signal surge protector is suitable for industrial control bus lightning protection, such as: RS485, RS422 , RS232,BITBUS bus, CAN field bus, Delta Net Bus, K-Bus bus, etc. are installed in LPZ1 ~ 2 area to prevent equipment from overvoltage interference.

Keywords: Isolator

• Fast current discharge • Internal two-stage lightning protection coordination • Integrated design structure • Screw crimping pluggable terminals
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  • Technical parameters
  • Structural outline drawing
  • Ordering Guide

  • Technical parameters

    Model

    DST-DS/232

    Nominal voltage Un

    12V

    Maximum continuous operating voltage Uc

    15V

    Nominal discharge current (8/20 μs)In

    1A

    Maximum discharge current (8/20 μs)lmax

    5KA

    Voltage protection level Up

    ≤ 20V

    Response time tA

     

    Bandwidth fG

     

    2.9MHz

    Series resistance Rs

    4.7Ω

    Connection conductor section

    ≤ 1.5m ㎡

    Mounting bracket

    35mm standard electrical rail, according to EN50022

    Shell Material

    Imported thermoplastic engineering plastics, UL94-V0

    Test Basis

    IEC61643-21；  GB 18802.21

    Working temperature zone

    -40 ℃ ~ 80 ℃

    Protection level

    IP20