Appleton™ explosionproof, dust-ignitionproof GRU universal conduit outlet boxes are furnished with internal ground screw and O-ring. They are ideal for use in indoor and outdoor classified locations. These corrosion-resistant outlet boxes provide access for maintenance, allow the connection of different lengths of conduit, and for changing the direction of conduit.
Features
Explosionproof, dust-ignitionproof
Accurately tapped, tapered hub threads for tight, rigid joints and ground continuity
Furnished with covers
Universal design with five threaded universal hubs and three close-up plugs
Copperfree aluminum body and cover provide resistance to corrosive atmospheres
Internally threaded body and externally threaded cover with o-ring for raintight fit; NEMA 3, 4
Covers have pry notches for bar or wrench
Smooth, rounded integral bushing in each hub type box protects conductor insulation
Used with threaded metal conduit for general purpose wiring