On/off loadbreak switch

Details On/off loadbreak switch On/off loadbreak switch

1989-09-29

1991-06-04

Scott, J. R.

Electricity: circuit makers and breakers

Multiple circuit control

Pivoted contact

200 15, H01H 1910, H01H 2118

Patent

active

050216155

ABSTRACT:
A switch apparatus including a main housing, a fixed contact supported by the main housing, a shaft supported by the main housing for pivotal movement relative thereto, a movable contact supported by the shaft for common movement therewith, and a motor assembly for moving the shaft relative to the main housing between a closed position wherein the movable contact engages the fixed contact and an open position wherein the movable contact is spaced from the fixed contact. The shaft consists of two opposite halves mating along a longitudinally extending plane. The fixed contact may consist of two opposed spring-biased contact portions mounted in the housing.

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patent: 4399336 (1983-08-01), Greve
patent: 4412116 (1983-10-01), Golub
patent: 4518838 (1985-05-01), Werner
patent: 4532386 (1985-07-01), Muench, Jr. et al.
patent: 4683353 (1987-07-01), Wu et al.
patent: 4778961 (1988-10-01), M'Sadoques et al.

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