Thermistor Motor Protection Relay
5 selectable functions
up to 6 PTC-sensors in series
switchable test function (without sensor
connected)
probe short and/or open circuit detection
automatical, manual or external reset
selectable
Alarm memory function
DPCO output relay
LED indicators for power supply, over
temperature, short circuit, alarm, output
relay status, start and reaction timer
22.5mm DIN rail mount housing 
 
Made in AUSTRIA