A safety switch

The utility model discloses a safety switch, include last casing, lower casing, circuit board, move contact system, quiet contact system, electric drive device, apron and gleitbretter, the casing front end sets up a plurality of contact system of moving down, and lower shell backend sets up a plurality of quiet contact system correspondingly, and electric drive device and gleitbretter all set up and is moving between contact system and the quiet contact system, the static contact sets up in quiet conducting strip one end, and the moving contact on movable contact spring and the movable contactspring can be along with removing about the gleitbretter, the gleitbretter bottom forms two at least spinal branch daggers, and an elastic component is connected to every spinal branch dagger lower extreme, and the lower extreme of this elastic component is positioned down the casing bottom, the circuit board sets up at casing down, the apron setting is at the circuit board and move, between thestatic contact system. The