BS 4794-2.5&2.6(1978) : LATEST
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
08-31-1992
11-23-2012
Applies to indicator lights, fitted with one or more lamps, used in industry, such as incandescent lamp indicator lights, discharge lamp indicator lights, indicator lights with built in voltage reducing device. Deals with indicator lights designed to fit in same physical space as pushbuttons dealt with in IEC Publication 337 2, Control Switches, Part 2: Special Requirements for Specific Types of Control Switches.
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