NHTSA ID Number: 10237331
Manufacturer Communication Number: TSB230102
TSB/Document Date: 2023-06-05
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.
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TSB/Document ID: TSB230102
Replacement Service Bulletin Number:
MFR Communication Date: 2023-05-22
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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S | Technical Service Bulletin
Technical Service Bulletin: TSB230102 Released Date: 22-May-2023
Cummins Field Action Campaign #4776: Repair of PowerPact L 250A-600A Molded Case Circuit Breakers, from
Schneider Electric.
Cummins Field Action Campaign #4776: Repair of PowerPact L 250A-
600A Molded Case Circuit Breakers, from Schneider Electric.
Warranty Statement
The information in this document has no effect on present warranty coverage or repair practices, nor does it authorize TRP or
Campaign actions.
Contents
Product Affected
¢ C70D2RE
¢ C100D2RE
Issue
Schneider Electric has notified Cummins Inc. that 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.
Verification/Confirmation
For verification and confirmation of this issue, refer to TSB230101
Resolution
Impacted breakers will need to be repaired according to the repair procedure provided by Schneider Electric. Refer to Service
Instructions section for repair steps.
Before performing a repair on the breaker, complete the CVC training at the URL below.
Training link: https://iam.cumminsvirtualcollege.com/?myCN%3D6480%26myLang%3Den
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Service Instructions
1. Breakers which are identified as impacted based on the date code will need to be repaired. UTA testers have been sent to
branches for breaker repair. See - UTA Tester Rollout/Breaker Remediation Plan below the repair steps.
UTA Tester Rollout/Breaker Remediation Plan:
¢ Branches receiving a UTA tester will perform the breaker repair/remediation on the same service.
¢ Once all the repairs for that location are completed, return the UTA tester to Dianne Adubato — see contact details below.
e UTA Testers will be rolled out based on branches having the most affected units
¢ Only 85 Testers available currently
o Schneider in process of acquiring more
e UTA tester logistics to be managed by Schneider
© Contact for UTA testers:
= Dianne Adubato
= 980-229-3804
¢ UTA tester will be shipped with a bag of “Hammers”.
° Contact Dianne to get Test Kit if your branch does not have one.
o Dianne Adubato is also the contact for reordering any hammers.
Table 1, UTA Test Kit Locations
Location Count of Location Name UTA Testers
HENDERSON CO BRANCH 512 2
IRVINE CA POWER GEN 343 2
BRISTOL PA BRANCH 306 2
HOUSTON TX BRANCH 211 1
GRAND RAPIDS MI BRANCH 194 1
DALLAS TX BRANCH 184 1
BRONX NY BRANCH 183 1
MILWAUKEE WI BRANCH 159 1
DEDHAM MA BRANCH 147 1
Table 1, UTA Test Kit Locations
Location Count of Location Name UTA Testers
CINCINNATI OH BRANCH 145 1
NEW HUDSON MI BRANCH 142 1
ROCKY HILL CT BRANCH 125 1
PHOENIX AZ BRANCH 112 1
SUMNER WA BRANCH 112 1
OKLAHOMA CITY OK BRANCH 110 1
NEW ORLEANS LA BRANCH 110 1
MEMPHIS TN BRANCH 106 1
PITTSBURGH PA BRANCH 104 1
ATLANTA GA BRANCH 103 1
GRAND JUNCTION CO BRANCH 101 1
CHICAGO IL BRANCH 96 1
ORLANDO FL BRANCH 93 1
CLEVELAND OH BRANCH 92 1
GREENSBORO NC BRANCH 84 1
JACKSON MS BRANCH 84 1
MISSISSAUGA ON BRANCH 83 1
AUSTIN TX BRANCH 82 1
INDIANAPOLIS IN BRANCH 81 1
SALT LAKE CITY UT BRANCH 78 1
SYRACUSE NY BRANCH 78 1
SURREY BC BRANCH 77 1
ALBUQUERQUE NM BRANCH 76 1
ST PAUL MN BRANCH 76 1
Table 1, UTA Test Kit Locations
Location
Count of Location Name
UTA Testers
KEARNY NJ BRANCH
14
BIRMINGHAM AL BRANCH
72
SCARBOROUGH ME BRANCH 70 1
LAS VEGAS NV BRANCH 67 1
BALTIMORE MD BRANCH 66 1
SAN ANTONIO TX BRANCH 62 1
AMARILLO TX BRANCH 61 1
CHARLESTON SC BRANCH 61 1
PORTLAND OR BRANCH 60 1
SANTA FE SPRINGS CA BRCH 58 1
BUFFALO NY BRANCH 57 1
LOUISVILLE KY BRANCH 57 1
CHARLOTTE NC BRANCH 57 1
OMAHA NE BRANCH 55 1
JACKSONVILLE FL BRANCH 52 1
CHESAPEAKE VA BRANCH 52 1
GREEN BAY WI BRANCH 52 1
ALBANY NY BRANCH 51 1
LAKE CHARLES LA BRANCH 51 1
COBURG OR BRANCH 51 1
HARRISBURG PA BRANCH 50 1
TULSA OK BRANCH 50 1
NORMAL IL BRANCH 50 1
SAVANNAH GA BRANCH 48 1
Table 1, UTA Test Kit Locations
Location Count of Location Name UTA Testers
COLUMBIA SC BRANCH 45 1
COLUMBUS OH BRANCH 44 1
MIAMI FL BRANCH 43 1
LITTLE ROCK AR BRANCH 41 1
CROSS LANES WV BRANCH 40 1
SASKATOON SK BRANCH 38 1
TAMPA FL BRANCH 38 1
CUMMINS CARIBBEAN, LLC. 37 1
SHREVEPORT LA BRANCH 36 1
SUCC. DE CANDIAC 34 1
FENTON MO BRANCH 34 1
SACRAMENTO CA BRANCH 33 1
FRESNO CA BRANCH 32 1
EVANSVILLE IN BRANCH 30 1
SAGINAW MI BRANCH 30 1
CORPUS CHRISTI TX BRANCH 30 1
FAIRMONT BRANCH 30 1
REGINA SK BRANCH 30 1
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