Siemens Temperature Monitoring Relay, SPST

The Siemens temperature monitoring relays can be used to measure temperatures in solid, liquid and gas media. The temperature is acquired by means of sensors in the medium, evaluated by the device and monitored for overshoot, undershoot or location within a specified range.

Simple and compact two-point control
Motor and system protection
Control cabinet temperature monitoring
Freeze monitoring
Temperature limits for process variables