Below is a part number breakdown / decision table provided by Sensata-Airpax for their IAG/IUG/IEG/CEG/IDG series of Circuit Breakers.
Section 1) Type
Section 2) Poles and Terminals
Section 3) Internal Configuration
Section 4) Frequency and Delay
Section 5) Rated Current
Section 6) Optional
Section 7)
- Handle Color and Marking Selection
- Rocker Handle Color, Indications Color and Marking Selection
Additional Suffix C or V