A contact plate fixing structure comprising a housing (1) and a contact plate (2); a slot (13) is shaped in the housing preventing the contact plate from advancing in the insertion direction when the contact plate is inserted into a certain position; a boss (21) is shaped on the contact plate and a resilient catch f...

A contactor electromagnetic system comprising a base (5) and a coil (3) disposed inside the base a magnet yoke (2) an armature (1) and a resilient cushioning piece between the coil and the base; a mounting hole (21) is shaped on the magnet yoke and extends in a direction perpendicular to the axial direction of the c...

A rotating assembly structure for a protective cover and contactor having said structure the rotating assembly structure being used to install a protective cover (2) on a housing (1) and comprising an inclined face limiting mechanism said mechanism itself comprising a first step inclined face (511) provided upon a...

A protective cover for increasing the insulating property of a contactor and a contactor shell structure comprising the protective cover which are used for preventing operating staff from coming into contact with energized conductors on a housing (1) by mistake. The protective cover comprises walls (21) for wiring p...