HKBX Instrument Enclosure, 4-1/4" ID RD Body 2-3/4" DP & Flat Cover Cenelec, Cl I, Bcd, Ex D, Iic UL/CSA, ATEX IECEx, Die Cast Aluminum, Type 4 IP66,
Brand: Killark
Catalog ID: HKBX-BC
HKBX Series, 4-1/4" ID RD Body 2-3/4" DP & Flat Cover Cenelec, Cl I, Bcd, Ex D, Iic UL/CSA, ATEX IECEx, Die Cast Aluminum, Type 4 IP66, 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, 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.