1 input for 1 → 6 thermistors Closed circuit current principle (output relay not activated in the event of a fault) LED indicator for auxiliary voltage and contact position Output contact 2 changeovers With error memory and reset function 22.5 mm overall width
Thermistor motor protection relay with and without ATEX approval For detection of - Temperature limit exceedance - Wire breakage in sensor circuit - Short circuit in sensor circuit (ATEX version)