Description
The STM ELECTRONIC SURFACE THERMOSTAT is designed to make it easy to measure and control heating cables. It has a 25 A control relay (configurable as volt-free) and a 2 A volt-free SPDT alarm relay.
The thermostat is supplied with a Pt100 sensor. The sensor has a 3 m silicone extension lead, so the electronics can be located away from the sensor. Two M25 entries allow the power cable and heating cable to be connected directly to the unit. Units can be pipe-mounted with the SB-100 or SB-101 bracket.








