What is the catalog number for a sensor plug for a Powerpact P, R, or Masterpact NW, NT breaker?

FA122631

28 September 2021

Issue:
Need Sensor plug catalog number

Product Line:
Circuit Breakers

Environment:
Applies to Powerpact P and R, Masterpact NW and NT

Resolution:
Note: See 2nd table for Masterpact Y frame (6p) replacement sensor plugs.
Sensor_Example_Image

Sensor Plugs for PowerPact P, R, and Masterpact NW, NT
Rating
(Amps)
Part #
100(*)S47051
250(*)S47052
400S47053
600S48823
 
630S33091
800
S33092 
1000S33093
1200S48824
1250S33094
1600S33095
2000S33982
2500S33983
3000S48825
3200S33984
4000(IEC) S47820
4000S47824
5000S47825
6000S48827
6300S47826
* Cannot be installed into a circuit breaker with original sensor plug higher
than 250 A. Likewise, a circuit breaker with original sensor plug of 100 A or
250 A cannot be replaced with a sensor plug higher than 250 A.

 
Masterpact Y Frame (6p) Sensor Plugs
Rating
(Amps)
Part #
2000S47821
2500S47822
3000S48826
3200S47823

Installation Notes:
Masterpact NT and NW:  Sensor plugs are field installable down to 50% of the FRAME  rating.  
Example:  Masterpact with a 1600 amp frame can receive sensor plugs from 800-1600 amps.

Powerpact P and R:  Sensor plugs are field installable down to 50% of the CURRENT rating. 
Example:  Powerpact P frame breaker with 800 amp sensor installed at the factory can only receive sensors from 400-800 amps.  

For complete details on installing sensor plugs and their restrictions, please see instruction bulletin 48049-145-03.