Appleton® Unilet® GRK-2 Outlet Round Box Cover With Hub, 3.94 in Dia, Aluminum

Round Box Covers
17495 MFG #: GRK2
42.08000 / ea
Appleton Group's explosionproof conduit outlet boxes for NEC and CEC governed locations feature generous interior space, accurately tapped and tapered hub threads for a rigid joint and reliable ground continuity, and smooth integral bushings to protect conductor insulation from damage. They are available in a wide variety of sizes, styles, materials and hub configurations, all designed for ease of installation and reliable safety in locations exposed to explosive atmospheres or flammable dusts.
  • Features
GR boxes offers ten hub arrangements
Accurately tapped, tapered hub threads for tight, rigid joints and ground continuity
Furnished with covers
General purpose wiring
Function as sealing fittings when used with sealing covers
Internally threaded body with externally threaded cover
Covers have pry notches for bar or wrench
Accommodate sealing, dome, hub and union hub covers, and canopies
Standard O-rings provide raintight fit NEMA 3, 4
Internal ground screw standard
Smooth, rounded integral bushing in each hub type box protects conductor insulation
Complies with a wide range of classified area requirements, corrosion-resistant, Ideal indoors or out
For pulling of wires
Connect conduit lengths and change direction of conduit runs, Provide access for maintenance
Externally threaded cover
NEMA 3/4/4X Class I Div 1 and 2 Group B C D, Class II Div 1 and 2 Group E F G, Class III enclosure
NO 2 form
Copper free aluminum