text.skipToContent text.skipToNavigation

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

By Killark 

Catalog ID: HKB

By Killark
Catalog ID:  HKB
HK Series, 3-1/2 ID RD Body 3" DP, Class I, II, III, BCDEFG, UL/CSA/FM, Cast Aluminum, Type 4, Instrument Enclosure
  • Compact round body instrument enclosure for use with threaded screw cover to provide easy access to interior.
  • 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 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.
  • 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.

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.

Add to List

More Options

Where to Buy

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
  • Gris
Cover Type Threaded
EU RoHS Indicator Contact Manufacturer
Material Copper-free aluminum
Series HK
Type Enclosure Only
UPC 783936295305

Dimensions

Dimensions 7.5 in x 5.75 in x 4.25 in
Gross Weight with Packaging 2.15
Height 4.25 in
Length 7.5 in
Width 5.75 in

Certifications and Compliance

ATEX File Number DEMKO 01 ATEX 15742U
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
IECEx File Number IECEx UL 14.0071U
UL File Number E83696

Accessories

Product Name Description
KB Series - Aluminum Flame Arrestor - Male/Female - External Thread Size1/2 Inch NPT - Internal Thread Size 1/4 Inch NPT
KB Series - Aluminum Flame Arrestor - Male/Female - External Thread Size1/2 Inch NPT - Internal Thread Size 1/4 Inch NPT
KB Series - Aluminum Nema 4X Universal Drain & Breather - Thread Size1/2 Inch NPT
KB Series - Aluminum Nema 4X Universal Drain & Breather - Thread Size1/2 Inch NPT