Patent ID: 7113062

Claim:
An on-board circuit breaker, comprising: A push-button which moves along its axis when the circuit breaker trips, a centering key, a power supply terminal, a distribution terminal, a breaking contact, a main bimetal strip, thermal deformation of said main bimetal strip trips the circuit breaker, an actuator able to trip the circuit breaker, an n electronic circuit that monitors the electric signal flowing between the power supply terminal and the distribution terminal, so that said electronic circuit causes the actuator to trip the circuit breaker when predefined particular situations are identified, a movable reset enable part equipped with a pin and that when the circuit breaker is tripped by the electronic circuit and the actuator, the reset enable part moves in such a way that resetting of the circuit breaker is only possible by depressing the reset enable part before or simultaneously with depressing the push-button.