A rotary contact circuit breaker employs a crank to couple a switching mechanism to the rotary contact pole structure.

At least one first branch circuit breaker and a second main circuit breaker are electrically connected to the meter socket assembly within the housing.

Each switch chamber module comprises a separate power switch associated with a circuit.

A breaker failure detection device for a direct current (DC) circuit breaker (200) is provided.

A high voltage hybrid circuit-breaker has an arc circuit with a gas circuit-breaker (30) connected in series with a vacuum bulb (54).

An arrester can be housed in place of a breaker in an insulating tube housing the main circuit of the breaker.

The breaker can’t be directly closed when the breaker is disconnected so as to indicate the short circuit incident for operators.

The invention relates to an electronic circuit arrangement comprising a circuit breaker (10).

A molded case circuit breaker of the disclosed technology is connected to a main circuit to allow current to flow through the circuit breaker.

The circuit breaker control unit (44) opens the circuit breaker (30) so that the current is broken at the estimated breaking time.

A fault interrupting and reclosing device includes a circuit interrupter coupled to an actuator.

A circuit breaker for rapidly breaking low voltage circuit.

This allows the user of the circuit tracer to associate on the circuit tracer the circuit breaker with the specific electricity outlet.

Associated with each branch circuit (BRANCH CIRCUIT 1-5) is a multi-pole switch (22-30) and a conventional circuit breaker (14).

The invention also relates to a corresponding method of interrupting an alternating current, to the use of the invented breaker and to an electric power network including the invented breaker.