Hubbell Electrical Products Explosionproof Junction Box B7EJ

62-1/4 INCH L X 20-1/4 INCH W X 15 INCH D OVERALL SIZE 57-1/2 INCH L X 15-1/2 INCH W X 9-5/16 INCH D INNER SIZE 5 INCH HUB SIZE UL 1203, CSA C22.2 APPROVAL LUG MOUNTING CLASS I DIV 1 AND 2 GROUP B C D, CLASS I ZONE 1 AND 2 GROUP IMIA IIB+H2, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III DIV 1 AND 2, NEMA 3/4/4X/7B/7C/7D/9E/9 F/9G, IP66 ENCLOSURE HINGED COVER TYPE COPPER FREE CAST ALUMINUM BODY MATERIAL ALUMINUM WITH STAINLESS STEEL COVER MATERIAL TOP, BOTTOM, SIDE HUB LOCATION ALUMINUM LACQUER PAINTED BODY FINISH B7E MODEL