Protector suitable for Internet of Things and online verification method thereof

The invention discloses a protector suitable for the Internet of Things and an online verification method thereof, and belongs to the technical field of emergency protection circuit devices, the protector comprises a protector body comprising a current sensor and an electronic control switch, and is characterized in that two ends of the electronic control switch are connected in parallel with a straight-through line, and the straight-through line is connected in series with a first switch; the protector further comprises a controller and a management master station, the management master station is in wireless communication with the controller, the controller is in control connection with the current generator, the current generator provides detection current for the current sensor through the second switch, the detection current adapts to rated action current of the protector body, and the controller controls on-off of the first switch and the second switch. The controller also detects the on-off state and t