3AH5103-1MF50-1FB9-Z F20+F30+R1G SIEMENS3AH51031MF501FB9ZF20F30R1G

Vacuum Circuit-Breaker 12kV pole-centre distance 160mm 20kA 800A with 1st shunt release with varistor circuitry with closing solenoid DC 220V voltage of 1st shunt release DC 220V without 2nd release with operating cycle counter with motor operated stored- energy mechanism DC 220V with auxiliary switch 2no+2nc with mechanical interlocking rating plate and instructions in russian, frequency of secondary voltage 50Hz routine test certificate provided hand crank