Description
FZN 25-12(D)/T630 indoor AC High Voltage Vacuum Load Switch (hereinafter referred to as load switch), is suitable for three-phase AC 50HZ, 12KV power supply network, used for breaking load current and switching short circuit current. The product can be equipped with manual and motor operation mechanism, especially suitable for harsh conditions, long maintenance cycle and frequent operation requirements. Vacuum Load Switch with fuse combined appliance (hereinafter referred to as combined appliance) FZRN 25-12D/200 can break short circuit current for short circuit protection. The product has a mechanism trip, the fuse with impactor , when passing overload current or short circuit current, the fuse is broken, impactor impact tripping device to load switch automatic separation, avoid missing phase operation.