Open type load switch

The utility model discloses an open type load switch, which is composed of an upper cover, a lower cover, an upper wiring terminal, a lower wiring terminal, a cutter head quincunx gasket, a cutter head, a cutter blade, a handle, a cutter holder, a cutter holder wiring terminal, the fixing screws of the cutter head, open type safety sheets, the fixing screws of the lower wiring terminal, a bottom plate and an elastic hooking ring. The utility model has the improvement that the connection of the upper wiring terminal and the lower wiring terminal which are switched on a fuse of a power supply is changed into connection by the open type safety sheets. The open type safety sheets have the advantages of beautiful appearance, easy installation, high safety, high electrical conductivity, simple structure and convenient operation.