Model 077 100-150VAC Indicator Phase Sequence & AC Phase Failure, 60Hz, Switchboard series, Crompton

662.92 662.92 USD 662.92


  • Brand
  • Series
  • Model
  • Form Factor
  • Input Range
  • Input Frequency
  • Scale, Range, or Display
  • Tariff Code
  • ECCN

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Two neon bulbs for phase sequence indication - first marked the caption “correct 1-2-3”, the second marked “incorrect 3-2-1”. Three neon bulbs for phase failure indication - first marked 1, second marked 2, third marked 3.

See the suggested replacement below.


Brand Crompton
Series Switchboard
Model 077
Form Factor 4-Stud Mount, Switchboard: 4.5-Inch ANSI C39.1
Input Range 100-150VAC
Input Frequency 60Hz
Scale, Range, or Display Phase Sequence & AC Phase Failure
Tariff Code 9030.39.3000
Suggested alternatives: Compare