A remotely controlled electronic circuit breaker including wireless communication circuit which receives control signals from a mobile app. A power-management module is configured to switch a circuit ON or OFF based on the control signal. A method for remotely controlling an electronic circuit comprises receiving, by an electronic circuit breaker, a control signal from a native mobile app, and activating a relay to switch a circuit ON or OFF based on the control signal. A system for remotely controlling an electronic circuit, comprises a smart communication device including a native mobile app for controlling the electronic circuit and an electronic circuit breaker wirelessly connected to receive at least one control signal from the smart communication device, and switch the electronic circuit breaker ON or OFF based on the control signal.

A remotely controlled electronic circuit breaker including wireless communication circuit which receives control signals from a mobile app. A power-management module is configured to switch a circuit ON or OFF based on the control signal. A method for remotely controlling an electronic circuit comprises receiving, by an electronic circuit breaker, a control signal from a native mobile app, and activating a relay to switch a circuit ON or OFF based on the control signal. A system for remotely controlling an electronic circuit, comprises a smart communication device including a native mobile app for controlling the electronic circuit and an electronic circuit breaker wirelessly connected to receive at least one control signal from the smart communication device, and switch the electronic circuit breaker ON or OFF based on the control signal.

An electrical device for supplying electrical power to multiple power units includes a first module, including an electrical circuit breaker; a second, removable module, including a control circuit, programmed to trip the circuit breaker depending on values of the electric current that is flowing through power lines; a connection interface provided with output connectors that are connected to the power lines; removable elements, each containing an item of electrical equipment that is intended to be connected to an electrical power unit and to one of the power lines by the output connectors, the control circuit being connected to an interface for controlling each removable element via a data link by virtue of the connection interface.

A contactor includes a fixed iron core, a movable iron core, an operation coil, a first crossbar, a tripping spring, and a second crossbar. The contactor includes a push spring to push a movable contact toward a fixed contact, a trip coil connected to the fixed contact, and a plunger that is operated by an electromagnetic force generated in the trip coil when a current of a predetermined value or higher flows through the trip coil. The contactor includes an opening lever to push the second crossbar in a direction away from the first crossbar in conjunction with the operation of the plunger.

A system comprising a meter and a circuit breaker, the electricity meter comprising: a primary processing component designed to acquire a primary power supply parameter and to produce, from the primary power supply parameter, a primary command intended to control the opening or closure of a line; a primary transceiver designed to transmit the primary command; the circuit breaker comprising: a disconnection unit; a bistable relay designed to open or close the disconnection unit; a secondary receiver designed to receive the primary command; a secondary processing component designed to acquire the primary command and to control the bistable relay so as to open or close the disconnection unit on the basis of the primary command.

A remotely controlled electronic circuit breaker including wireless communication circuit which receives control signals from a mobile app. A power-management module is configured to switch a circuit ON or OFF based on the control signal. A method for remotely controlling an electronic circuit comprises receiving, by an electronic circuit breaker, a control signal from a native mobile app, and activating a relay to switch a circuit ON or OFF based on the control signal. A system for remotely controlling an electronic circuit, comprises a smart communication device including a native mobile app for controlling the electronic circuit and an electronic circuit breaker wirelessly connected to receive at least one control signal from the smart communication device, and switch the electronic circuit breaker ON or OFF based on the control signal.

A remotely controlled electronic circuit breaker including wireless communication circuit which receives control signals from a mobile app. A power-management module is configured to switch a circuit ON or OFF based on the control signal. A method for remotely controlling an electronic circuit comprises receiving, by an electronic circuit breaker, a control signal from a native mobile app, and activating a relay to switch a circuit ON or OFF based on the control signal. A system for remotely controlling an electronic circuit, comprises a smart communication device including a native mobile app for controlling the electronic circuit and an electronic circuit breaker wirelessly connected to receive at least one control signal from the smart communication device, and switch the electronic circuit breaker ON or OFF based on the control signal.

A multipolar electrical protection device has a disconnecting block with separable contacts containing at least one movable contact finger, a switching mechanism able to move the contact fingers, and an electronic tripping system that drives the mechanism. The protection device has a pyrotechnic actuation system including: a pyrotechnic actuator; firing pins positioned facing the contact fingers and each able to be moved to a pressed position in which it pushes a contact finger; a motion transmission system for transforming the movement of a mobile part of the pyrotechnic actuator to the deployed position thereof into a simultaneous movement of all of the firing pins to the pressed position. The tripping system is able to activate a pyrotechnic actuator when it detects an electrical fault.

A multipolar electrical protection device has a disconnecting block with separable contacts containing at least one movable contact finger, a switching mechanism able to move the contact fingers, and an electronic tripping system that drives the mechanism. The protection device has a pyrotechnic actuation system including: a pyrotechnic actuator; firing pins positioned facing the contact fingers and each able to be moved to a pressed position in which it pushes a contact finger; a motion transmission system for transforming the movement of a mobile part of the pyrotechnic actuator to the deployed position thereof into a simultaneous movement of all of the firing pins to the pressed position. The tripping system is able to activate a pyrotechnic actuator when it detects an electrical fault.

A controllable trip device includes a magnetic actuator, including a coupling member intended to be coupled to a switching mechanism of an electrical circuit breaker to cause the switching thereof and a coil configured to displace the coupling member towards a tripped position when it is supplied with a pulse of a current of intensity greater than a first predefined threshold for a duration greater than or equal to a predefined duration, a control device, configured to supply the coil, immediately on receipt of a control signal, with a series of pulses of duration equal to the predefined duration and of intensity greater than or equal to the first threshold and less than or equal to a second threshold equal at most to 120% of the first threshold.