Technical FAQs

Ask a Question

What is the 24 Vdc external power supply used for on a Powerpact H,J,P,R frame breakers?

Issue:
What is the 24 Vdc external power supply used for on Powerpact H,J,P,R frame breakers? How can the Display show status , if there is no load going thru the breaker?

Product Line:
Powerpaxt H,J,P,R breakers

Environment:
Accessories

Cause:
For constant display indication of  the breaker's status with less than 20% loading , a Power supply is sometimes desired.

Resolution:
When used with the MIcrologic A, P and H trip units a power supply module makes it possible to:
1) Display currents less than 20 % of senson (In).
2) Maintain display of tripping causes after opening of the circuit breaker.
3) Store the value of the interrupted current (P and H trip units only).




























CTA-ID : 2022015

Was this helpful?
What can we do to improve the information ?