Vacuum Circuit-breaker 36kv F.120.000 Mech.operating Cycles Pole-centre Distance 350mm 31.5ka 3150a Operatg.mechanis.ek Secondary Equipment: Operating Cycle Counter Breaker Tripping Signal 2 Position Switches For Signal: "Closing Spring Charged" Closing Solenoid With Varistor Circuitry In The Secundary Circuit 2 Shunt Releases Undervoltage Release Electrical Local Closing Voltage Of Closing Solenoid Dc 220v Voltage Of 1st Shunt Release Dc 220v Voltage Of 2nd Shunt Release Dc 220v Voltage Of 3rd Shunt Release Dc 220v Voltage Of Operating Mechanism Dc 220v Auxiliary Switch