Circuit breaker indicator
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United States of America Patent
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-
Aug 30, 1988
Issued Date -
N/A
app pub date -
Mar 6, 1987
filing date -
Sep 25, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A blown circuit breaker indicator utilizing an illuminating device such as a light-emitting diode for indicating whether either a thermal electrical or magnetic circuit breaker has been tripped. The indicating device is provided in a circuit parallel to the main switch of the circuit breaker and includes a reactive element such as a capacitor. The value of the capacitor is less than or equal to 11,000 picofarads.
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Cited Art Landscape
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