Circuit breaker with time-delay function
AssigneeHubei Shengjia Electric Apparatus Co., Ltd.
InventorsJiasheng Wan, Zhiqiang Wang
Life of this patent
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Abstract
A circuit breaker with a time-delay function, including a first circuit breaking unit, a remote control unit comprising a time-delay control circuit, and a housing. The first circuit breaking unit and the remote control unit are disposed in the housing, the first circuit breaking unit operates to switch on or off loads and electric lines, the remote control unit operates to control interruption of the circuit breaker with a time-delay function via a remote control signal, the time-delay control circuit operates to implement time delay after the remote control unit receives the remote control signal and before the first circuit breaking unit switches on or off the loads and the electric lines, and the housing is made of insulating and flame-retardant materials.
Claims20
A circuit breaker with a time-delay function, comprising
- a first circuit breaking unit;
- a remote control unit comprising a time-delay control circuit;
- and
- a housing;
- wherein
- said first circuit breaking unit and said remote control unit are disposed in said housing;
- said first circuit breaking unit operates to switch on or off loads and electric lines;
- said remote control unit operates to control interruption of the circuit breaker with a time-delay function via a remote control signal;
- said time-delay control circuit operates to implement time delay after said remote control unit receives said remote control signal and before said first circuit breaking unit switches on or off said loads and said electric lines;
- and
- said housing is made of insulating and flame-retardant materials.
Dependencies are inferred from the claim text.