Cummins/Onan — Circuit breaker catalog number lookup
Operation
From a Cummins/Onan manual covering: 100 DSGAA, 100DSHAF, 125 DSGAB, 125DSHAE, 150 DSGAC, 150DSHAA, 175 DSGAD, 175DSHAB, 200 DSGAE, 200DSHAC, 230 DSHAD, 30 DGHCA…. Check it applies to your exact model before use.
Applies to: Cummins/Onan QSL9-G2 NR3 engine
Before you start
- If the first 3 letters are PJP, start the search with PJ only.
- If the catalog number starts with N, skip the N and begin the search with the second letter.
Procedure
- Locate the circuit breaker feature code or part number.
- Use the charts to find the corresponding manufacturer circuit breaker catalog number.
- Use the first letter of the catalog number to determine the breaker frame (if first letter is N, use the second letter).
- Follow the corresponding website link to find the breaker catalog number description.
- Search the catalog using the first 3 letters and first 5 numbers of the breaker catalog number.
Source: Cummins/Onan manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.