Does a 2 Pole Main breaker need to be used to change a 400 amp I-Line 3 phase panel, to a single phase Panel?
Issue:
Conversion of I-Line 400A main breaker from 3phase to single phase.
Product Line:
I Line Panelboard
Environment:
Installation
Cause:
Main Breaker change
Resolution:
No. A 3 pole Main breaker can still be used for single phase, simply by removing the B phase lug from the main breaker, and wiring to A and C phases only.
NOTE: All branch breakers must be single pole or two pole and can only be connected to A and C phases.
Conversion of I-Line 400A main breaker from 3phase to single phase.
Product Line:
I Line Panelboard
Environment:
Installation
Cause:
Main Breaker change
Resolution:
No. A 3 pole Main breaker can still be used for single phase, simply by removing the B phase lug from the main breaker, and wiring to A and C phases only.
NOTE: All branch breakers must be single pole or two pole and can only be connected to A and C phases.