What is the function of battery used in Micrologic Trip unit.


23 January 2021

The battery inside the Micrologic keeps the Clock and Calendar maintained when the Control Supply has failed.

This battery also allows the testing of the Fault Lights (LEDs) on the Faceplate of the Micrologic trip unit.


1. The battery reference is 33593 and the life cycle of the battery is 10 years.
2. Refer attachment for the battery replacement procedure.