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Are welded base channels for panelboards only available in Nema 3R/12 applications?

Product Features

Product Line:

UL 67; UL 50; CSA C22.2 No.'s 20-M1989 & 94-M91, 29 & 94-1989; NEMA PB1; NFPA 70 Art. 408; Federal Specification W-P-115C Type 1 Class 1 ; 2003 IBC; NFPA 5000; ASCE/SE17;2000 IBC, 1995 NBCC 

Welded base channels allow the normally wall-mounted enclosure to be free-standing.

Welded base channels are available for NF, NQ, I-Line and QMB panelboards with a Nema 1 rated enclosure.  For Nema 3R/12, we offer them only if the panelboard is to be mounted indoors.  To select in product selectors, use TAG: Supplemental Digest, order as special. 

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