STM7E New energy high voltage circuit breaker
ECB RJ45 Network Interface lype
Z3Q Plug-in front-panel integrated type
STW6HU Universal HV Circuit Breaker
STW6 Series universal circuit breaker
Manual operation mechanism
SC manual operating mechanism
Arc barrier
Guide pillar
Z2H Plug-in back-panel split type
Z3H Back-panel integrated type
AL alarm contact