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Video: What are the part numbers for field replaceable Micrologic trip units for PowerPact™ M,P,R, and Masterpact NT, NW circuit breakers?

FA115946

28 September 2021

Product Line:
Circuit Breakers

Resolution:
Following are the catalog numbers for Micrologic Trip Units used in PowerPact™ M, P, R, and Masterpact NT and NW circuit breakers.
 
ModelProtectionCat. #
2.0 (IEC only)LSOS132R
3.0 (UL/ANSI only) LIS131A
5.0LSIS133A
2.0A (IEC only)LSOS142R 
3.0A (UL/ANSI only) LIS141A 
5.0ALSIS143A 
6.0ALSIGS144A 
5.0PLSIS163A
6.0PLSIGS164A
5.0HLSIS173A
6.0HLSIGS174A


For help with Micrologic trip units and modbus communications for Masterpact and PowerPact™ P and R circuit breakers, consult instruction manuals:
PowerPact™ P, R, and Masterpact NW, NT Micrologic™ types 2.0, 3.0 and 5.0 Trip Units, see 48049-207-05
PowerPact™ P, R, and Masterpact NW, NT Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Trip Units, see 48049-136-05
PowerPact™ P, R, and Masterpact NW, NT Micrologic™ 5.0P and 6.0P Trip Units, see 48049-137-05
PowerPact™ P, R, and Masterpact NW, NT Micrologic™ 5.0H and 6.0H Trip Units, see 48049-330-03

The following video demonstrates how to install and remove a Micrologic Trip Unit from a PowerPact™ P-Frame Molded Case Circuit Breaker: