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:
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
Released for: Schneider Electric Canada
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