Normal voltage phase to phase 440 v ac; drop-out under voltage 390-480 v ac; drop-out over voltage 440-540; max. Voltage applied 550 v ac
No other part numbers with same form, fit, and function found.
An item which provides continual quantitative visual indication of cyclic variations between two or more phases of electrical energy, warning upon departure from predetermined phase variation limits. May initiate an audible warning. See also panel, monitor.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6645-01-359-7875
NSN 5920-01-417-3142
NSN 6220-00-726-1953
NSN 5925-01-461-8378
NSN 5999-00-785-6039
NSN 6645-01-487-4341
NSN 5985-01-348-2793
NSN 5965-00-732-8608
NSN 6105-01-220-4762
NSN 5965-01-437-0905
NSN 5925-01-613-2453
NSN 5905-00-460-8878