Circuit breaker bell alarm accessory with lockout function

Details Circuit breaker bell alarm accessory with lockout function Circuit breaker bell alarm accessory with lockout function

1998-01-14

2000-04-25

Luebke, Renee S.

Electricity: circuit makers and breakers

Electric switch details

Indicators

200 5001, 200325, H01H 924

Patent

active

060546611

ABSTRACT:
An air circuit breaker bell alarm lock-out accessory interacts with the circuit breaker closing system to prevent charging of the circuit breaker closing spring until and unless the bell alarm module has been manually reset. A lockout slide on the bell alarm module support interacts with the circuit breaker closing spring operating link to prevent the recharging of the closing spring.

REFERENCES:
patent: 3084238 (1963-04-01), Baskerville
patent: 3095489 (1963-06-01), Baird
patent: 4672501 (1987-06-01), Bilac et al.
patent: 5502286 (1996-03-01), Pollman et al.

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