Handcart type phase control circuit breaker and switch cabinet

The invention discloses a handcart type phase control circuit breaker and switch cabinet, which comprises an electric chassis vehicle and a frame, the frame is mounted on the electric chassis vehicle, and a controller, three energy storage capacitors, three embedded poles, three permanent magnetic mechanisms and three auxiliary switches are mounted on the frame; each permanent magnetic mechanism is connected with an auxiliary switch, and the auxiliary switch is used for monitoring the action state of the corresponding permanent magnetic mechanism in real time; the input end of the controller is connected with the output end of the auxiliary switch and is used for acquiring the real-time closing action time of the circuit breaker; the output end of the controller is connected with the control end of the electric chassis truck; the output end of the controller is also connected with the three energy storage capacitors and is used for collecting zero-crossing signals of an external load and generating and sendin