Overhead traveling crane magnetism door storehouse switch

The utility model provides an overhead traveling crane magnetism door storehouse switch, includes the shell and arranges the inside passive electronic switching element encapsulation box that has the contact of shell in, it is equipped with the contact pull rod on the passive electronic switching element encapsulation box of contact to have, be equipped with the opening on the bottom plate of shell, the contact pull rod is connected with the passive electronic switching element encapsulation box that has the contact through contact stay bolt, be equipped with contact stay bolt on the pull rod of contact, the upper portion of contact bolt is equipped with the fourth through -hole, and the fixed pin passes through the fourth through -hole to be installed on the stay bolt of contact, overhead traveling crane magnetism door storehouse switch is the open -ended baffle of establishing on being used for sealing the bottom plate still, the baffle passes through the second through -hole and fixes the bottom at the bottom plate, be equipped with on the baffle and match the third through -hole that uses with the second through -hole. Its simple structure controls easily, make overhead traveling crane magnetism door storehouse switch become the switch that can maintain, increased the life of switch simultaneously.