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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:
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?

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 on phase A-C, or both




CTA-ID : 2054549
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