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Relays IS Relays
ISR4S-120A-R-10K   IS Relay,4 chan.,120VAC,surface mnt,10K Ohm sense

Intrinsically safe input relay. Designed for hazardous environments. Pass through operation.  12VAC 10K ohm sensitivity. For use with probes or float switches.

Quantity Price / ea.

Product Cut Sheet
Product Cut Sheet
4 Channels
Shorted Input Sensing
Outputs Isolated from Supply
Contact or Probe Inputs
Conductivity or Resistance Inputs
Output and Input LED Indication
Independent Operation
Pluggable Terminal Blocks
Surface Mount
Class I, Division 1, Groups A,B,C & D
Supply Voltage: 120VAC 10%
Power: 2VA
Input Sensitivity: 10Kilohm
Pick-up & Drop-out Delays: 1 second
Max. Open Circuit Voltage: 5 volts AC
Max. Source Current: 0.1 milliamp AC
Output Rating @ 25C:
                                       5 Amps or 100VA per contact
                                     10 Amps total
                                     250VAC maximum contact rating
                                     20,000,000 Mechanical Cycles
Mounting: Surface 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.
Dimensions: See tab
Ambient Temperatures
Operating:   0C to 50C
Storage:   -40C to 85C

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Intrinsically safe input relays are used in environments where there is a danger of ignition or explosion. This product is UL listed in the US and Canada and rated for Class I, Division 1, Groups A,B,C & D.
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