20 Terms
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Circuit breakers
Industry: Electrical equipment
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Circuit breakers
frequency
Electrical equipment; Circuit breakers
The number of cycles per second for an alternating current system.
frame size
Electrical equipment; Circuit breakers
The largest ampere rating available in a group of circuit breakers of similar physical configuration.
fixed-mounted circuit breaker
Electrical equipment; Circuit breakers
A circuit breaker so mounted that it cannot be removed without removing primary and sometimes secondary connections and/or mounting supports.
electronic trip circuit breaker
Electrical equipment; Circuit breakers
A circuit breaker which uses current sensors and electronic circuitry to sense, measure and respond to current levels.
motor operator
Electrical equipment; Circuit breakers
An electrical device used to open and close a circuit breaker or switch and reset a circuit breaker. See also spring charging motor.
electrical operator
Electrical equipment; Circuit breakers
An electrical device used to open and close a circuit breaker or switch and reset a circuit breaker. See also spring charging motor.
electrical closing push button (BPFE)
Electrical equipment; Circuit breakers
A push button used to electrically close a circuit breaker using a shunt close with communication option. This takes into account all safety functions that are part of the control and monitoring ...
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