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 the maximum size branch breaker that can be installed in an NF panel with a 600A or 800A panel?
Issue:
Largest branch breaker that can be installed in a 600A or 800A NF Panel

Product Line:
NF Panelboards

Environment:
Application

Cause:
Clarification of Largest amp size

Resolution:
The largest branch breaker that can be installed in the panel interior is a 3 pole, 125 amp EDB, EGB, or EJB breaker. The largest single pole breaker is 70 amp.
A factory installed sub-feed LA, LH or LC circuit breaker (400A max.) and one JD, JG, JJ or JL circuit breaker OR two sub-feed JD, JG, JJ or JL circuit breakers per 600A or 800A panelboard, if there is sufficient extra room in the enclosure.  There is not a kit available. Note: (JJ and LC sub-feed circuit breakers cannot be used together).

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:

Need help?

  • Product Selector

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

  • Get a Quote

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

  • Where to buy?

    Easily find the nearest Schneider Electric distributor in your location.

  • Help Center

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

  • Products Documentation
  • Software Downloads
  • Product Selector
  • Product Substitution and Replacement
  • Help and Contact Center
  • Where to buy
  • Get a Quote
  • Find our Offices
  • 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