The present invention is to prevent the input (line) side and five wiring (mis-wire) at the reset button for wiring by changing the wiring of the output (load) side is pressed, the easy consumer (contractors) O to to recognize the connection It relates to the Plug-in circuit breaker. Plug-in circuit breaker in accordance with the present invention and (input conductor) is connected to the power input conductor having a movable contact; And an output conductor (output contuctor) having a stationary contact in contact with said moving contact; Reset assembly that is a pressing / releasing operation is performed so that the fixed contact is in contact / separated from the moving contact of the input conductor and the output conductor; And it includes anti-pressing portion to block the pressing operation of the reset assembly until the power source is connected to the input conductor.
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