1. The cubicle is of assembled structure, free from welding, high mechanical strength and artistic appearance.
2. The rear upper part is for GN30-12 rotary isolating switch and lower part for GN19-12C isolating switch. The mechanical interlock device operated as per procedures can provide reliable safety protection for the Operation personnel and equipment.
3. The cubicle is of air insulated type, compatible with VCB of integrated mechanism as: VS1-12(ZN63A) and VD4-12.