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.
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.
Product details
General
Application
Catalog Number
HKB-B
Color
Gray
Cover Type
Threaded
EU RoHS Indicator
Contact Manufacturer
Material
Copper-free aluminum
Series
HK
Type
UPC
783936295411
Dimensions
Dimensions
6.5 in x 6.125 in x 4.75 in
Gross Weight with Packaging
3.04
Height
4.75 in
Length
6.5 in
Width
6.125 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