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HKBX Instrument Enclosure, 4-1/4" ID RD Body 2-3/4" DP & 2" Dome Cover Cen, Class I, BCD, EX D, IIC UL/CSA, ATEX IECEx, , Type 4 IP66

By Killark 

Catalog ID: HKBX-2DC

By Killark
$373.19 USD
Catalog ID:  HKBX-2DC
HKBX Series, 4-1/4" ID RD Body 2-3/4" DP & 2" Dome Cover Cen, Class I, BCD, EX D, IIC UL/CSA, ATEX IECEx, Die Cast Aluminum, Type 4 IP66, Instrument Enclosure

Small compact, 4-1/4 ID. round body enclosure with a 2-3/4" depth. Option of 2 threaded lens covers and 2 blank threaded cover in 2 depths. The HBX 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 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 (3) ¾”NPT conduit openings, additional openings are available. HKBX series is made of die 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.

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Product Details


Application Instrumentation housed in HKBX Series enclosures typically used to measure, detect, monitor, transmit, and control industrial processes and systems. HKBX 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 HKX
UPC 783936181769

Certifications and Compliance

CSA File Number LR11716
Hazardous Rating(s)
  • Class I, Divisions 1 & 2, Groups 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