IEC/ANSI indoor vacuum circuit breaker Vmax
MV breaker with mechanical actuator (spring mechanism) for primary distribution, up to 17.5 kV, 1250 A, 31.5 kA.
Vmax breakers are used in electrical distribution for control and protection of cables, overhead lines, transformer and distribution substations, motors, transformers, generators and capacitor banks.
- Stored energy operating mechanism with anti-pumping device supplied as standard
- Fixed and withdrawable versions with front operating mechanism
- Circuit-breaker racking-in and racking-out with the door closed