Auxiliary switch

The utility model discloses an auxiliary switch, and relates to the technical field of circuit breakers, and the auxiliary switch comprises a housing, a moving contact assembly, and a static contact assembly. The shell is provided with a containing cavity, a limiting assembly is arranged in the containing cavity, and the limiting assembly divides the containing cavity into at least two installation areas; the moving contact assembly comprises a push rod and at least two moving contact units arranged on the push rod, the push rod is slidably arranged in the middle of the shell, and the moving contact units are in one-to-one correspondence with the mounting areas; the static contact assembly comprises at least two wiring terminals, the wiring terminals are arranged on the peripheral side of the push rod, and the wiring terminals are fixedly installed in the installation area through a limiting assembly; at least two wiring terminals are arranged in each installation area, and each moving contact unit is matched