{}

Our Brands

Impact-Company-Logo-English Black-01-177x54

Welcome to the Schneider Electric Website

Welcome to our website.
Search FAQs
When is a Micrologic trip unit power supply required for a Masterpact or Powerpact P or R circuit breaker?
Issue:
When is a power supply required for a Micrologic circuit breaker?

Product Line:
Circuit Breakers

Resolution:
A 24 Vdc power supply is required any time the trip unit needs to be powered continuously.

Specifically, it is required:
  • For communications (needs to be a separate 24 Vdc power supply from the one for the trip unit screen)
  • To turn on the display backlight
  • To program the trip unit when breaker is de-energized
  • When using programmable contacts M2C or M6C
  • For the ground fault test button to work
Recommended power supplies:
Power Supplies for Micrologic

Schneider Electric Canada

Explore more
Range:
Articles that might be helpful Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Explore more
Range: