A manual transfer switch

Abstract

The utility model relates to the technical field of change-over switch discloses a manual change-over switch, manual change-over switch includes the plastic shell, is fixed with the support in the plastic shell, rotatable inner contact block is installed in the support, the movable contact bar is riveted below the inner contact block, and the movable contact point of double -sided silver layer is fixed below the movable contact bar, the outside of support is equipped with the connecting piece, and the connecting piece is connected between the inner contact block through the spring. The utility model discloses manual change-over switch, wherein the single silver point is used on the movable contact bar to meet the connection demand of the movable contact head of both sides, reduces the cost of contact point, simultaneously adopts the connecting structure of connecting piece, support and inner contact block, reduces the volume of change-over switch, can satisfy the operation of manual change-over switch, uses the movable limit pin to fix the guide rail on the switch back side, limits the guide rail through the boss, can improve the convenience of guide rail installation, and the limit pin is adjustable, and the guide rail is locked conveniently, adapts to a variety of guide rails, and the dismounting is simple and convenient.

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