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CKFY-12 Air Load Break Switch

CKFY-12D air load break switch (hereinafter referred to as the load switch) is an indoor medium voltage switch under three-phase AC 12kV, 50Hz power supply. Under normal condition, the load switch can close, load and break load current; it can break short circuit current and load short circuit current in required time. Installed with current limiting fuse with striker, the load switch becomes load break switch-fuse combination unit (CKFYR-12). It can be used to protect load’s overload and short circuit (for example: electric transformer).

This product is applicable for installing in the ring main unit, box type transformer substation and other type of switchgear; it is an ideal switch for the construction, renovation and updating of automation network, power distribution station and substation. 

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