Our Brands

Impact-Company-Logo-English Black-01-177x54

Schneider Electric USA Website

Welcome to our website.
		
How can we help you today?
What is suffix Y for BDA and BGA breakers?
Issue:
What is the meaning of the suffix Y on Powerpact B breakers?

Product Line:
Circuit Breakers

Resolution:
The suffix Y applies to 2p and 3p I-line Powerpact B breakers that are rated to be used on a system with a maximum nominal voltage of 480Y/277 Vac.
See the below table as a reference.  In others words Y stands for WYE and should not be used for 480 V Delta applications

B Frame part numbers

Schneider Electric USA

Explore more
Range:
Users group

Discuss this topic with experts

Visit our community and get advice from experts and peers on this topic and more
Explore more
Range:
  • Products Documentation
  • Software Downloads
  • Product Selector
  • Product Substitution and Replacement
  • Help and Contact Center
  • Where to buy
  • Get a Quote
  • Find our Offices
  • Schneider Electric Community
  • Careers
  • Company Profile
  • Report a misconduct
  • Accessibility
  • Newsroom
  • Investors
  • EcoStruxure
  • Job Search
  • Blog
  • Tech Support: 877-342-5173
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings