Image of HKB-B HK Instrument Enclosure, 3-1/2 ID RD Body 3" DP & Flat Cover, Class I, II, III, BCDEFG, UL/CSA/FM, Cast Aluminum, Type 4,

HK Instrument Enclosure, 3-1/2 ID RD Body 3" DP & Flat Cover, Class I, II, III, BCDEFG, UL/CSA/FM, Cast Aluminum, Type 4,

Brand: Killark

Catalog ID: HKB-B

HK Series, 3-1/2 ID RD Body 3" DP & Flat Cover, Class I, II, III, BCDEFG, UL/CSA/FM, Cast Aluminum, Type 4, Instrument Enclosure

  • Compact round body instrument enclosures with threaded blank screw covers provide easy access to interior.
  • High strength, lighter weight, corrosion resistant copper free cast aluminum construction.
  • 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 covers.
  • Offset feed-thru conduit openings (3/4” NPT) for maximum use of interior volume.
  • Interior "X”-configuration mounting pad for instrument/device cast into the bottom of the box provided for flexibility.
  • Covers have shrouded tamper resistant set screws as standard.

Enclosures are explosion proof, dust/ignition proof, weather proof, and tamper resistant. HK Series boxes are cast from a copper-free aluminum alloy. Neoprene O-rings are provided with HK boxes to assure water resistance in NEMA 4/IP66 conditions. HKB box