Miniaturized automatic circuit breaker with a multi-functional terminal and a screen for protection against internal electric arcs
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United States of America Patent
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Aug 18, 1998
Grant Date -
N/A
app pub date -
Sep 23, 1996
filing date -
Oct 18, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a miniaturized automatic circuit breaker with a casing of insulating material forming an arc-extinguishing chamber and a housing for contacts which are closed and opened and for a pair of terminals for connection to ends of leads outside the circuit breaker, one of the terminals is multifunctional and comprises a screw clamp opening in a first face of the circuit breaker in order to receive ends of external leads and spring-clip terminal opening in the rear face of the circuit breaker for receiving a blade-like terminal of an external lead, and an insulating diaphragm is interposed between the multifunctional terminal and the arc-extinguishing chamber and forms, with the casing, at least one vent duct opening in the first face and insulated electrically from the multifunctional terminal.
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