Killark 4GRHA GR Series 9.5 x 10.5 x 21.5 Inch Type 4 Enclosure, Class I, II, III, Cast Aluminum, 4 Inch Dome Cover

Description

Features

• Compact rectangular enclosures with threaded screw covers provide easy access to interior.
• High strength, lighter weight, corrosion resistant copper free cast aluminum construction.
• Available with a flat blank or dome covers.
• Cover o-ring, Nitrile (BUNA-N) material, supplied standard supplied standard for a Type 4X rating.
• Cast mounting lugs are standard on all boxes.
• Internal ground screw supplied on all boxes.
• Electrostatically applied gray powder epoxy/polyester finish on exterior of box and cover.
• Mounting pans are available.
• Conduit and device openings factory or field installed.
• The GR series rectangular boxes with screw covers are for use in locations that are hazardous, corrosive, wet, hose down, dust, dirty, under both sever hot and cold ambient conditions. Cover options; blank flat, lens and domes. The GR series is UL / CSA certified for Class I Groups BCD, Class I Zone 1 & 2 IIB+H2, Class II Groups EFG, Class III, Type 4 & 4X. Also, ATEX, IEC Ex, Ex d IIB+H2 Ex tD A21 IP66 when ordered with suffix “CEN”. The GRs are made of cast copper-free aluminum (less than 4/10 of 1%, supplied standard with a Nitrile (BUNA-N) O-Ring, cast on mounting lugs. The boxes can be pre-drilled internally for factory or field installed mounting pans. Options include, control operators, NPT conduit openings & metric gland openings.

Specifications