DSA-01H

Single Port RS-485 Surge Arrester

Product Features

  • High speed protector monitors the current with MOSFET detection triggering to provide an effective barrier for sensitive electronics.
  • High speed protection response of 1µs
  • Overcurrent and overvoltage protection
  • High speed data rate of 10Mbps
    •  
    Protect against faults caused by:
  • Short circuits
  • AC power cross
  • Induction
  • Lighting surges

    • RS-485 Surge Arrester
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    Technical Specifications:  
    RS-485 Surge Arrester: DSA-01H
    Product Description: Single port Half Duplex RS-485 or Simplex RS-422 (2-wire Surge Arrester)
    Interface:  
    Data Input: 3-way removable screw terminal
    Data Output: 3-way removable screw terminal
    Grounding: On 3-way removable screw terminal (requires connection to a good electrical earth)
    Standard: TIA/EIA-485
    RS-485 maximum data rate: 10Mbps
    Protection:  
    Operating voltage levels: -7V to +12V
    Maximum voltage: 24V
    Maximum operating current: 500mA
    Maximum continuous AC Vrms: 100V
    Peak impulse voltage: 250V (less than 10ms)
    Maximum electrostatic discharge: 8kV
    Time - operating mode to protected state: 1µs
    Maximum discharge current:: 10KA
    Maximum impulse breakdown: 450V (100V/µs)
    Impulse life (10/1000µs): 400 times
    General:  
    Power supply: no external power required
    Operating temperature: -30°C to 60°C
    Operating humidity: 0% to 95%; non-condensing
    Dimensions (mm): 55 x 29 x 50
       
      * Product specifications are subject to change without notice