Motor protection   relay   /   temperature monitor for   cold -wire connection,  one   monitoring circuit   for   PTC   thermistor according to   DIN   EN   60947-8 , breakage  and short circuit monitoring   of the sensor cable ,  closed circuit principle ;  with fault latch ,  reset button   or   reset via   the power supply ,  Contacts 2   CO contact, Rated   voltage   AC 220   - 240 V   50 - 60   Hz ,  screw clamps ,  mounting : DIN rail;  Width   45   mm