STEGO 01131.0-00 电子恒温器, -20 至 +85°C
The is an Electronic Thermostat with NTC sensor element and SPDT/change-over contact relay type. The ETR 011 electronic thermostat is used for controlling heating and cooling equipment, filter fans or signal devices. The thermostat senses the surrounding air temperature and can switch both resistive and inductive loads via an SPDT contact. The integrated LED is lit when the NC is closed i.e. connected heater is operating.