How can we help you today?

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.

Schneider Electric USA

Users group

Discuss this topic with experts

Visit our community and get advice from experts and peers on this topic and more

Need help?

Need help?

Product Selector

Product Selector

Quickly and easily find the right products and accessories for your applications.

Get a Quote

Get a Quote

Start your sales inquiry online and an expert will connect with you.

Where to buy?

Where to buy?

Easily find the nearest Schneider Electric distributor in your location.

Help Center

Help Center

Find support resources for all your needs, in one place.

  • Help and Contact Center
  • Contact Sales
  • Find our Offices
  • Where to Buy
  • Tech Support: 877-342-5173
  • Careers
  • Company Profile
  • Investors
  • Newsroom
  • Report a Misconduct
  • Product Documentation
  • Software and Firmware
  • Product Selector
  • Product Replacement
  • DigestPLUS Online Catalog
  • Industries
  • Partners
  • Schneider Electric Community
  • Events
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings