Latching Relay with Intrinsically Safe Inputs | ISR-L
Relay with Intrinsically Safe Inputs   





Latching Relay
with Intrinsically Safe Inputs

Model ISR4-L
Features
  • Latching Logic
  • Pump Down or Pump Up
  • 2, 3, or 4 Channels
  • Shorted Input Sensing
  • Open Input Sensing
  • Contact or Probe Inputs
  • Output and Input
    LED Indication
Specifications
Electrical
  • Supply Voltage: 24, 120 & 240VAC ±10%
  • Power: 2VA
  • Inputs: Switch Closure or Probe (Conductivity)
  • Input Sensitivity: 3K - 1.5MΩ
  • Pick-up & Drop-out Delays: 1 second
  • Max. Open Circuit Voltage: 5 volts AC
  • Max. Source Current: 0.1 milliamp AC
  • Output Rating @ 25°C:
    5 Amps or 100VA per contact
    10 Amps total
    250VAC maximum contact rating
    10,000,000 Mechanical Cycles

Physical

  • Mounting: Din Rail mount
  • Termination: Touch safe screw terminals,
    with lift mechanism, #12 AWG max. for
    supply and relay contacts, #16 AWG
    max. for intrinsically safe inputs.
  • Weight:  10 oz.

Ambient Temperatures

  • Operating: 0°C to 50°C
  • Storage: -40°C to 85°C


Download Catalog Sheet
in PDF Format


 


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