Miniature isolating switch

The utility model relates to a miniature disconnecting switch, which comprises a shell, a handle, a moving contact support and a moving contact, the moving contact support is arranged in the shell to slide, the moving contact is arranged on the moving contact support to move along with the moving contact support, a spring support is arranged on the moving contact support, the spring support is arranged in the moving contact support to slide, and the handle is arranged on the moving contact support. The handle is in linkage connection with the spring support, a spring is arranged between the spring support and the moving contact support, a swing part is hinged in the shell on one side of the moving contact support, and a blocking part for blocking the moving contact support from moving is formed at the lower end of the swing part. According to the utility model, the spring support is adopted to realize energy storage, the swing member is adopted to control the moving contact support to release stored energy so