Applicable cabinet type
small fixed cabinet, ring main unit(RMU) or transformer cabinet.
The main circuit of VYF-120D series three-position combined vacuum circuit breaker is vertical arranged. The upper part is the disconnector, the middle part is the vcb. and the lower part is the grounding switch. The operating mechanism, circuit breaker mechanism, and interlock mechanism are located in the front of the switch. This switch can be installed in reverse.