Appleton Electric Explosionproof Conduit Outlet Box GRSS75

EPOXY POWDER COATED COPPER-FREE ALUMINUM MATERIAL SQUARE SHAPE 3/4 INCH HUB SIZE 7 HUB(S) UL 886/1203, CSA C22.2 APPROVAL CLASS I DIV 1 AND 2 GROUP B C D, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III ENCLOSURE EXTERNALLY THREADED COVER TYPE 29 CUBIC INCH CAPACITY 4 PLUG(S) (4) SIDE, (1) TOP, (1) DOWN, (1) BACK HUB LOCATION INTERNAL HUB TYPE 3.38 INCH COVER OPENING DIAMETER UNILETS[R] BRAND CONSTRUCTIONAL FEATURE EXPLOSIONPROOF, CORROSION RESISTANT, DUST IGNITIONPROOF INCLUDES GROUNDING SCREW, O-RING, COVER APPLICATION GENERAL PURPOSE WIRING, PULLING OF WIRE, CONNECT CONDUIT LENGTH AND CHANGE DIRECTION OF CONDUIT RUN, PROVIDE ACCESS FOR MA GRSS MODEL