Circuit breaker panels with alarm system

Details Circuit breaker panels with alarm system Circuit breaker panels with alarm system

1984-09-25

1987-10-06

Rowland, James L.

Communications: electrical

Condition responsive indicating system

Specific condition

340693, 340638, 200308, G08B 2100

Patent

active

046986219

ABSTRACT:
An alarm system used in conjunction with a circuit breaker panel box indicating the presence of an overload condition. At least one sensor is provided in proximity with the circuit breaker box but is not physically connected thereto. This sensor senses various parameters which are inherent in an overload condition or which are produced by various circuitry connected to the circuit breaker which are enabled during an overload condition. This alarm system is set by closing the door of the circuit breaker panel box.

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patent: 4358810 (1982-11-01), Wafer et al.
patent: 4518957 (1985-05-01), Wheeler

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