30/30/20 UNMTR surface box CHU4N7N4NS

The CHU4N7N4NS surface box has (2) 30 amp receptacles, no meter socket, and is typically mounted to a 4×4 post.  If you want to add a meter at a later time, we offer conversion kits that are very cost-effective.

SKU: CHU4N7N4NS Categories: ,


Constructed of heavy gauge steel, this 30/30/20 Eaton post-mount surface box is NEMA 3R rated for outdoor use and finished with a gray polyester powder-coat paint.  The receptacle door swings up to open and can be locked.  Units come factory wired and are assembled with breakers and receptacles installed and has loop-fed lugs.  Canada cUL approved.


Download cut sheet

Additional information


Amp Rating

Receptacles & Breakers



Loop-fed Lugs


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