The switch terminal is designed specifically for various small circuit breakers, residual current circuit breakers, air switches, etc. It is designed to be compatible and used for wiring in complete sets of electrical control and distribution equipment and combined terminal electrical boxes. It has an insulation voltage of 690V and a rated voltage of 380V. The pin type incoming terminal is tightly matched with a switch connection, without the need for other wires, copper, or aluminum bar transition connections. It is a novel product that is convenient, firm, and reliable for small circuit breakers or residual current circuit breakers, as well as for multi way connections at the output end.