What is the approximate life of the fault indication battery for the Micrologic A, P, and H trip units?

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issue:
How long will the battery last for fault indication on Micrologic trip units for Powerpact P and R frames and Masterpact NT and NW breakers?

Product Line:
Micrologic Trip Units

Resolution:
Battery life expectancy is 3 weeks with an Led ON and 10 years with all Led OFF. Average of 7 years.