Electric switch housing with dust tight chamber captivating wire

Details Electric switch housing with dust tight chamber captivating wire Electric switch housing with dust tight chamber captivating wire

1988-01-19

1989-03-14

Luebke, Renee S.

Electricity: circuit makers and breakers

Electric switch details

Contact

200293, 200303, 439813, H01H 164

Patent

active

048126055

ABSTRACT:
A switch housing extends to enclose wiring terminals, incorporating holes for insertion of wire conductors and for accessing a clamping screw assembly with a tool to clamp the conductor against the terminal. Individual cavities for each terminal are substantially sealed against ingress of dust, electrically isolating the terminals, and preventing removal of the screw from the respective cavity.

REFERENCES:
patent: 3314043 (1967-04-01), Carissimi
patent: 3316378 (1967-04-01), Ryan
patent: 3434103 (1969-03-01), Hancock et al.
patent: 4081641 (1978-03-01), Piber
patent: 4419554 (1983-06-01), Osika
patent: 4669806 (1987-06-01), Fuchs

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