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Service bulletin TSB230102

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10237331
Published by NHTSA2023-06-05
Manufacturer's numberTSB230102
Manufacturer's date2023-05-22
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of issue of a population of PowerPact L 250-600A Molded Case Circuit Breakers (MCCB) may contain a nonconforming component in the mechanism that may result in the circuit breaker not operating as intended under certain conditions. Cummins Inc. is campaigning these generator sets and transfer switches to implement a Product Notice PRB-233066 issued by Schneider Electric.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
CUMMINS CUMMINS

Listing a model year does not mean every vehicle of it is concerned: the document says which.