Product scope
Medium voltage circuit breakers with mechanical actuator (spring mechanism) for primary distribution up to 46 kV, 4000 A, 63 kA.
Key benefits
The most versatile and powerful solution among medium voltage vacuum circuit breakers
Ideal for all applications (eg, capacitor bank switching, marine, GOST)
More than 1,5 million VD4 medium voltage vacuum circuit breaker installed worldwide
Cassettes and module systems available for OEMs and panel builders to create their own solutions
Fully interchangeable — both for overall dimension and electrical diagram — with ABB VD4 medium voltage gas circuit breaker
Only one common plug-and-play actuator (EL type) from 12 kV to 36 kV with a wide range of accessories, safety locks and interlocks, and with same family feeling of ABB low voltage series EMAX
Vacuum Circuit Breaker