Rating module unit for high ampere-rated circuit breaker

Details Rating module unit for high ampere-rated circuit breaker Rating module unit for high ampere-rated circuit breaker

1994-02-28

1996-01-23

Recla, Henry J.

Electricity: circuit makers and breakers

Contact moved by sudden release of stored energy,

200453, 267168, H01H 500

Patent

active

054866677

ABSTRACT:
This invention relates to a high ampere-rated circuit breaker which meets the electrical code requirements of the world market. The operating springs controlling the CLOSED state of the circuit breaker contacts are contained within a module unit which can be installed both in the field as well as in the factory. A separate module provides the spring bias forces required for each of the circuit breaker ampere ratings.

REFERENCES:
patent: 2581181 (1952-01-01), Favre
patent: 3944196 (1976-03-01), Schwartzkopf
patent: 4001742 (1977-01-01), Jencks et al.
patent: 4713508 (1987-12-01), Baginski et al.
patent: 4801907 (1989-01-01), Kelaita, Jr. et al.
Castonguay et al "Operating Mechanism for High Ampere-Rated Circuit Breakers"; U.S. Serial No: 08/202140.

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