VD4/R circuit breakers with lateral operating mechanisms can be used in all medium voltage secondary distribution systems and MV/LV transformer substations in factories, industrial workshops and in the services sector.

Product scope

• Medium voltage circuit breakers with lateral mechanical actuator (spring mechanism) for secondary distribution, up to 24 kV, 1250 A, 25 kA.

Key benefits

• The compact medium voltage vacuum circuit breaker solution for low-duty distribution

• Easy and fast to install thanks to the optional integrated solution: onboard-tested relay and current sensors/trasformers

• Ideal solution for metal-clad switchgear

Key features

• Modular spring-operated mechanical actuator ensuring easy operation even without auxiliary supply

• Interchangeable with HD4/R

• Performs fast operating cycles