The present invention belongs to the circuit breaker monitoring technical field and relates to a circuit breaker switching-on/switching-off coil online waveform recording monitoring device and a use method. The circuit breaker switching-on/switching-off coil online waveform recording monitoring device comprises a first Hall sensor, a second Hall sensor, a first signal conditioning circuit, a second signal conditioning circuit, a first A/D conversion module, a second A/D conversion module, a controller and a processor; the first Hall sensor is electrically connected with the first signal conditioning circuit; the first signal conditioning circuit is electrically connected with the first A/D conversion circuit; the second Hall sensor is electrically connected with the second signal conditioning circuit; the second signal conditioning circuit is electrically connected with the second A/D conversion module; the first A/D conversion module and the second A/D conversion module are both electrically connected with the controller; and the controller is electrically connected with the processor. According to the circuit breaker switching-on/switching-off coil online waveform recording monitoring device and the use method of the invention, a high-efficiency waveform recording logic control mechanism is adopted, and therefore, the completeness of the current recording waveforms of a switching-on/switching-off coil can be ensured, and the accuracy of subsequent data mining analysis can be guaranteed; and switching-on/switching-off actions are automatically judged and distinguished, so that the device is not required to be externally connected with a switching-on/switching-off signal circuit.