Vacuum operated circuit breaker apparatus for replacing air-magn

Details Vacuum operated circuit breaker apparatus for replacing air-magn Vacuum operated circuit breaker apparatus for replacing air-magn

1989-10-31

1990-08-21

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200 50AA, H01H 3366, H01H 3342

Patent

active

049508547

ABSTRACT:
A replacement vacuum operated circuit breaker assembly for voltage distribution switchgear fits into switchgear cubicles that are shaped to accommodate air magnetic circuit breaker assemblies such as the Allis Chalmers 5KV series. The replacement breaker assembly frame configuration and adjustable contact poles allow the replacement assembly to be installed in the original switchgear without expensive modifications to the cubicles.

REFERENCES:
patent: 3305657 (1967-02-01), Roxburgh et al.

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