Appleton Electric Explosionproof Incandescent Fixture AC2050

1/2 INCH HUB SIZE 4 HUB(S) UL 844, UL 1571 APPROVAL CEILING MOUNTING CLASS I DIV 1 AND 2 GROUP C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III ENCLOSURE PS30 LAMP TYPE 200 TO 300 W LAMP WATTAGE COPPER FREE ALUMINUM HOUSING MATERIAL EPOXY CLAD DOUBLE COATED HOUSING FINISH .5 HUB SIZE IN INCH 3 PLUG(S) 1/2 HUB SIZE - FRACTIONAL NATURAL FINISHED ALZAK[R] ALUMINUM REFLECTOR TYPE HEAT/IMPACT RESISTANT PRISMATIC GLASS GLOBE MATERIAL APPLETON[R] BRAND GUARD NOT INCLUDED HUB SIZE IN INCH - UOM IN A-51 MODEL