{}

Our Brands

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

Schneider Electric USA Website

Welcome to our website.
How can we help you today?
Can a 600A MLO NEMA 3R NF panel be top fed?
Issue:
Can MLO 600A and above, N3R rated panels, be rotated in the field or selected in SE Advantage, to be top fed?

Product Line:
Panels

Environment:
NF panels

Resolution:
NF panels rated N3R, 4, 4X, 12 etc, in non ventilated enclosures will require bottom feed only. This is due to heat dissipation in the upper section with the breakers and bussing. This would also prohibit you changing from bottom feed to top feed by rotating the interior in the field as well.

Below is the rule:
WHEN USED IN NON-VENTED APPLICATIONS (3, 12, 4, 4X, ETC.) MUST BE BOTTOM FEED. 12” TRIM AND RAIL EXTENSIONS REQUIRED .NO OPTIONS AVAILABLE OPPOSITE LINE END. THIS IS DUE TO THERMALS.

Schneider Electric USA

Explore more
Range:
Articles that might be helpful Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Explore more
Range: