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Search FAQs
What does the window next to the handle of the TeSys U indicate?
Issue:
What do the 1 and 0 indicate in the window of the LUB power base?

Product Line:
TeSys U Starters - GIC Product

Environment:
US Product

Cause:
Product characteristics

Resolution:
This window indicates the state of the device, running, or tripped, and what kind of trip.
1 indicates that the device is running, 0 is not running.
I>> indicates a magnetic fault.
See the attached instruction bulletin (step H) for illustration.

Schneider Electric Canada

Attachment(s)
1629984_01A55-13.pdf [4.9 MB]
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