NEMA4 ENCLOSURES Home ยป NEMA4 ENCLOSURES NEMA4 Enclosure supplies stainless-steel wall-mount and HMI enclosures for industrial equipment, with custom sizes and cutouts. Its website provides enclosure selection, drawings, CAD downloads, and project quotation tools. Visit Website NEMA4 ENCLOSURE 31 Smada Dr. Sanford, ME 04073 Tel: Call 1 (207) 800-1637