Alarm Relay Modules

SEM1630 Dual Relay Output Signal Conditioner for Process Signals

The SEM1630 provides a dual relay switch function for RTD or Thermocouple sensors as well as mA and..

SEM1633 Dual Relay Output Signal Conditioner for RTD/Potentiometers

The SEM1633 provides an accurate alarm / switching function when used with RTD or Slidewire sensors..

SEM1636 Loop Powered, Dual Relay Output Signal Conditioner

The SEM1636 monitors a (4 to 20) mA loop and provides two independent change over relay contacts se..

SEM1700 Universal Input with Dual Relays Signal Conditioner

The SEM1700 is a DIN rail mounted universal signal conditioner. It accepts RTD, Thermocouple,..

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