Frequently asked questions
What does the yellow alarm light on a Micrologic trip unit mean?
FA111597
28 September 2021
Issue:Yellow alarm light on a Micrologic trip unit
Product Line:
Molded Case and Air Circuit Breakers
Environment:
Micrologic Trip Units type #.0x
Cause:
There is a yellow light on the Micrologic trip unit that sometimes lights up.
Resolution:
This light is the overload indicator light. It comes on when the Ir long-time pickup level has been exceeded.