Is it possible to use a 3P breaker in a DC rated I-line panelboard?

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Issue:

Clarification on breaker compatibility

Product Line:

I-Line Panelboard

Cause: Customer inquiry regarding use of 3-pole breakers

Resolution:
For I-Line, only 2-Wire DC and 3-Wire DC configurations are available.

2-Wire DC:
- Supports 2-pole breakers, phased AC or CA
3-Wire DC:
- Supports 1-pole breakers, phased A or C
- Supports 2-pole breakers, phased AC or CA

Note: 3-pole breakers are not selectable—this option is locked out.

Released for: Schneider Electric Canada

Published on:2026-01-08Last Modified on:2026-01-08

Range:

I-Line Power Distribution Panelboards

Range:

I-Line Power Distribution Panelboards