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2HKB

by Killark 

Catalog ID: 2HKB

Small compact, 3-1/2 Dia. round body enclosures, two single port depths to choose from. Also available in a double port style. Option of 4 threaded lens covers and 4 blank threaded cover in 4 depths. The HK series is for use in locations that are hazardous, corrosive, wet, hose down, dust, dirty, under both sever hot and cold ambient conditions. They are UL / CSA / FM 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 db IIC, Ex e IIC, Ex tb IIIC T4…T3 IP66 with suffix “C”. Supplied with ¾”NPT conduit openings, additional openings are available. HK series is made of cast copper-free aluminum (less than 4/10 of 1%), supplied standard with a Nitrile (BUNA-N) O-Ring, internal external ground (earth) screws, stainless steel tamper proof locking set screw and electrostatically applied grey powder paint. Internal “X” pad for mounting instruments or terminals.

  • Compact round body instrument enclosure, double cover design for use with threaded screw covers to provide easy access to interior.
  • The enclosure has two separate chambers for isolation between power and instrument.
  • High strength, lighter weight, corrosion resistant copper free cast aluminum construction.
  • Available with a blank or lens cover, flat or domed.
  • Cover o-ring, Nitrile (BUNA-N) material, 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.
  • Box has offset feed-thru conduit openings (3/4” NPT ) on power side and one (3/4” NPT) on bottom instrument side.
Enclosures are explosion proof, dust/ignition proof, weather proof, and tamper resistant. HK Series boxes covers 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.

Product Details

General

Application Instrumentation housed in HK Series enclosures typically used to measure, detect, monitor, transmit, and control industrial processes and systems. HK Series enclosures are suitable for a broad range of applications, meeting both domestic and international
Color Gray
Cover Type Threaded
EU RoHS Indicator Contact Manufacturer
Material Copper-free aluminum
Series HK
Type Enclosure Only
UPC 783936295466

Dimensions

Gross Weight with Packaging 2.22
Height 4.38 in
Length 6.63 in
Width 6 in

Certifications and Compliance

CSA File Number LR11716
Hazardous Rating(s)
  • Class I, Divisions 1 & 2, Groups A(suffix GA) 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
UL File Number E83696

Logistics

Carton Quantity 5