Killark Enclosures

GR Series

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.

  • 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.

Compact square or rectangular enclosures with threaded screw type covers provide easy access to interior. Can be shipped in component parts and still maintain third party UL-CSA-FM approvals. Enclosure has dome cover. 

Product Details

General

Application Hazardous locations due to the presence of flammable gases or vapors, combustile dusts or easily ignitable fibers or flyings, and areas which are subject to corrosion, weather, and dampness. Installations at petroleum refineries, chemical and petrochemica
Color Gray
Cover Type Threaded
Material Copper-free aluminum
Series GR Enclosures
Type Enclosure & Dome Cover
UPC 783936230221

 

Dimensions

Gross Weight with Packaging                                                                             6.8

 

Certifications and Compliance

ATEX File Number                                                                                              PTB 02 ATEX 1071U / PTB 02 ATEX 1072
CSA File Number LR11716
Hazardous Rating(s)
  • Class I, Divisions 1 & 2, Groups B, C, D
  • Class I, Zones 1 & 2, Groups IIB+H2, IIA
  • Class II, Divisions 1 & 2, Groups E, F, G
  • Class III, Divisions 1 & 2
IECEx File Number IEC E x 05.0029U / IEC E x 05.0028
Nema Rating 3, 4, 4X
UL File Number E10514 / E83696

 

Packaging

Carton Quantity                                                                                                5 EA

SPECIFICATION SHEET