A circuit breaker draw apparatus, means and system for use with a circuit breaker assembly, where the circuit breaker assembly has a circuit breaker unit that is adapted for connection to or disconnection from a circuit breaker connecting apparatus.
Rejection pins (19) on the back of the trip unit (20) insure correct correlation between the trip unit and circuit breaker ratings.
The breaker panel includes a plurality of circuit breakers and trip control circuitry coupled to each of the circuit breakers.
This automatic solid state circuit breaker protects both the circuit and the breaker from large current surges.
Further, the present disclosure relates to a circuit breaker and a method for assembling an arc chute of a circuit breaker.
When the temperature fuse is triggered, the fuse element cuts the at least one current flow path.
The first (30) and second (40) mechanical breakers can include medium voltage vacuum breakers.
The invention relates to a monitoring device for electrical safety fuses, especially for low voltage high-performance safety fuses.
In another embodiment, the fast DC breaker is a switchyard DC breaker.
A gas-insulated circuit interrupter is disclosed, the interrupter having an improved design for quenching electrical arcs.
The invention relates to a temperature fuse, and to the use of a thermal triggering element (1) for producing a temperature fuse.
The inventive multipolar circuit-protection assembly comprises a switching device for closing and interrupting the electrical circuit of all the circuit-protection units.
An interlock assembly (12) is provided for a fusible switch (10) which has a fuse (44) in series with a switch and an operative mechanism (32) for controlling the operation of the switch (10).
The overvoltage protector is utilizable as lightning protector for telecable networks withstanding an overvoltage in the order of magnitude 10 kV or more.
The invention is characterized in that said fuse circuit breaker assembly comprises a housing including compartments for elements of the individual fuse circuit breaker units.