MULTIFUNCTIONAL SAFETY KNIFE SWITCH

The utility model is multifunctional safety knife switch that is designed for getting rid of the defects of the existing knife switches. The switch is especially provided with a zero terminal, so that a zero line does not pass through a fuse and has directness performance, which enlarges the range of use of the switch. The device can realize power supply control with multi-functions. Two parallel and independent switch knives compose two independent switch units, which can turn on or cut off a power supply integrally or independently. A protecting cover is not detachable, which simplifies the structure. Besides, when the knives are shut down, the full shielding protection of an electrified body is realized without the dangers of the electric shock and the electrical leakage. A fuse holder and the switch knives are cast into integration, which is convenient for checking, installing and replacing the fuse.