VD4/P/W
indoor vacuum circuit breaker
Maximize your productivity with reduced downtimes with ABB’s flagship product family of VD4 circuit breakers for primary and secondary protection, with a global installed base of over 1.5 million units and higher performance than the market standard. Protect your assets with an optimum interface, utilizing the market’s widest portfolio of circuit breakers, covering global standards and ratings fitting your specific needs.

Product scope
Medium voltage circuit breakers with mechanical actuator (spring mechanism) for primary distribution up to 46 kV, 4,000 A, 63 kA.
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 interrupters embedded in poles for protection against humidity, shocks and dust
Modular spring-operated mechanical actuator ensuring easy operation even without auxiliary supply
30,000 mechanical operations on most ratings
Rated at up to up to 46 kV, 4,000 A, 63 kA.