Protection device against water splashes for electric switches a

Details Protection device against water splashes for electric switches a Protection device against water splashes for electric switches a

1993-07-19

1994-09-20

Barrett, Glenn T.

Electricity: circuit makers and breakers

Electric switch details

Cases and bases

2003022, 200339, 200553, H01H 1906

Patent

active

053491475

ABSTRACT:
A water-splash protected electric switch apparatus which includes a casing of electrically insulating material and fixed contacts housed within the casing. A closure wall sealingly closes off the front of the casing. A pair of control push buttons disposed exteriorally of the closure wall are connected to respective ones of a pair of transmission rods that pass through the closure wall to actuate a contact element. The contact element is actuated to establish continuity or to break continuity between fixed contacts within the casing. Guide collars on the closure wall have perimetric walls on the push buttons sealingly associated therewith.

REFERENCES:
patent: 3772484 (1973-11-01), Roeser
patent: 4825023 (1989-04-01), Morse
patent: 5053591 (1991-10-01), Theurer
patent: 5149924 (1992-09-01), Priesemuth

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