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HK Instrument Enclosure, 3-1/2 ID RD Body 3" DP & Lens Cover CEN, CL I, BCD, EX D, IIC UL/CSA/FM, ATEX IECEx, 316 SS, Type 4 IP66

By Killark 

Catalog ID: HKSB-GLC

By Killark
Catalog ID:  HKSB-GLC
HK Series, 3-1/2 ID RD Body 3" DP & Lens Cover CEN, CL I, BCD, EX D, IIC UL/CSA/FM, ATEX IECEx, 316 SS, Type 4 IP66, Instrument Enclosure

Small compact, 3-1/2 Dia. round body enclosure. Choice of flat threaded lens cover or a flat blank threaded cover. The HKSB 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 316 stainless steel, supplied standard with a Nitrile (BUNA-N) O-Ring, internal external ground (earth) screws and stainless steel tamper proof locking set screw. Internal “X” pad for mounting instruments or terminals.

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Product Details


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 316 Stainless Steel
Series HK
Type Enclosure & Lens Cover
UPC 783936295534


Dimensions 6.75 in x 6.125 in x 4.875 in
Gross Weight with Packaging 9.27
Height 4.875 in
Length 6.75 in
Width 6.125 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