Apparatus comprising circuit breaker with adjunct sensor unit
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United States of America Patent
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Sep 9, 2008
Grant Date -
Mar 8, 2007
app pub date -
Feb 21, 2006
filing date -
Feb 18, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A self-contained current sensor unit is integrated with a standard circuit breaker as an attachment to the circuit breaker that requires minimal modification of the circuit breaker and that becomes an extension of the case of the circuit breaker. The current sensor unit includes a magnetic structure with a programmable Hall Effect device and may include a power supply, a Hall Effect voltage regulator, and an output signal conditioner.
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