Industry Description
Door-in-Door front (Surface mounted). Dimensions (H x W) IN 74 x 20. Fits typical P1/P2 NEMA Type 1 panelboard enclosures 20 inch wide.
AD Description
Siemens S74D Door-in-Door Front Assembly, 20 in W, For Use With P1/P2 NEMA 1 Lighting Panelboard Enclosure, Steel, Surface Mount