Siemens Circuit breaker Black 3-pin 16 mm² 25 A 2 makers 690 V AC Siemens 3LD21641GS51

Overload relay 3...12 A For motor protection Size S0, class 5...30 Contactor mounting Main circuit: screw terminal Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection !!! Phased-out product !!! Successor is SIRIUS 3RB3 Preferred successor type is 3RB3123-4SE0