| 摘要 |
The present utility model discloses a circuit breaker housing comprising a housing member having a rear wall opposed side walls and upper and lower walls, a mounting plate assembly mounted on the rear wall said mounting plate assembly comprises a base member having elevated opposed longitudinal end portions, each having finger-like protrusions disposed thereon, an insulated plate secured on the planar midportion of said base member, a fixing member mounted over the plate. said fixing member is made from rubber or other insulating material and has elevated upper protrusions and lower bases alternately formed thereon, said lower bases having guide posts extending from the front and rear thereof, a contact plate mounted ever the fixing member and has upwardly protruding spaced contact arms seated on the lower bases of the fixing member, said contact plate further having notches lodged on the guide posts of the lower bases, an insulated locking member screwably secured between the contact arms of the contact plate, and the housing member further having holes on the upper and lower walls for insertion of branch busses for connection to contact plate. |
