Siemens 3RB1253-0FG00-0FM0

Overload relay, solid state, with integrated thermistor protect. 50...205A AC 110...120V 50/60Hz ground fault MONIT. through connection of external summation current transf. 1 NO/1 NC (OVERC./thermistor) 1 NO/1 NC (ground fault), MONOST. Kloeckner-Moeller, ZWA205 (overcurrent/thermistor) 1 NO/1 NC (ground fault), monostable Kloeckner-Moeller, ZWA205 §§§