IEC SF6 Mechanical Circuit Breaker HD4R

HD4/R are used in secondary MV distribution and in MV/LV transformer substations. They are available in fixed version with right-hand side operating mechanism. Circuit-breakers with rated voltage up to 24 kV can be fitted with current sensors and PR521 overcurrent release and can be used in unmanned substations without auxiliary power supply.

Availability: In Stock

kV • mechanism • currentsensors • Circuitbreakers • IECSF6Mechanical • unmannedsubstations • auxiliarypowersupply • CircuitBreakerHD4RHD4R • righthandsideoperating • secondaryMVdistribution • PR521overcurrentrelease • MVLVtransformersubstations