Browse Standards AS4156B
Historical STABILIZED 2012-12-06

Color-Coded Incandescent Flange Base T-1 and T-1 3/4 Lamps for Voltage Identification(STABILIZED Dec 2012) AS4156B

This document defines the method for voltage identification by the use of color-coded insulators at the base of the lamp. Table 1 shows the design volts and corresponding insulator colors.
The part numbers shown are for example purposes only.
Insulator colors are to be easily distinguishable as green, yellow, red, and white. Additional colors may be added by a revision process as required.
AS4156C
2020-03-12
Latest
Reaffirmed
AS4156B
2012-12-06
Historical
Stabilized
AS4156A
1998-07-01
Historical
Revised
AS4156
1991-03-06
Historical
Issued

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