Optical signaling device for electrical monitoring devices

Details Optical signaling device for electrical monitoring devices Optical signaling device for electrical monitoring devices

2008-08-25

2011-11-08

Hofsass, Jeffery (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S691100, C340S693500, C362S362000

Reexamination Certificate

active

08054191

ABSTRACT:
A signaling device for electrical monitoring devices, in particular for short circuit and/or ground fault indicators, and for optical, visually perceptible signaling with at least one luminous element is provided. The signaling device has a housing having a housing wall and a region formed in the housing wall so as to cover the luminous element. A printed circuit board is disposed in the housing. The luminous element is arranged within the housing and directly on the printed circuit board. The housing wall is formed such that it is at least light-transmissive in the region.

REFERENCES:
patent: 2003/0057430 (2003-03-01), Rinaldi et al.
patent: 2009/0284393 (2009-11-01), Ochiai

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