Circuit breaker indication counter

A circuit interrupter indication counter (1) is mounted next to a circuit interrupter ON, OFF external indicating lever (7). A linkage (3, 6) on the indication counter (1) interacts with the indicating lever (7) to actuate the counter. The accumulated count of operations on the indication counter (1...

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Bibliographische Detailangaben
Hauptverfasser:	WILLIAM HOWARD CALDER, ROGER NEIL CASTONGUAY
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CALCULATING COMPUTING COUNTING COUNTING MECHANISMS COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES PHYSICS RELAYS SELECTORS
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Beschreibung
Zusammenfassung:	A circuit interrupter indication counter (1) is mounted next to a circuit interrupter ON, OFF external indicating lever (7). A linkage (3, 6) on the indication counter (1) interacts with the indicating lever (7) to actuate the counter. The accumulated count of operations on the indication counter (1) provides helpful information as to maintenance and operating life of the circuit interrupter.