Empty Enclosures BXT-III-W Series Explosion-proof Enclosures (Ex d IIB) External size : 350*300*200mm Internal size : 292*242*150mm -Explosion protection to : CENELEC, IEC, NEC - Can be used in : Zone 1 and Zone 2, Zone 21 and Zone 22, Class I Zone 1 and Zone 2, Class I Division 1 Groups C D - Flameproof enclosure (Ex d IIB) in aluminium alloy, formed of low pressure casting. - Cable entries can be drilled and components can be installed by user on request. - Safety shall be considered when installing components according to related electrical standards. Technical Data : - Gas Explosion Protection : II 2 G Ex d IIB Gb, Ex d IIB Gb - Dust Explosion Protection : II 1 D Ex t IIB Da IP66, Ex tb IIIC Db IP66 - Certificates : LCIE 11 ATEX 3012U, IECEx CQM 14.0011U - Degree Protection : IP66 - Ambient Temperature : -60°C ~ +100°C - Enclosure Material : Copper-free aluminium, powder coated surface, window grey (RAL7040) - Exposed Fastener : Stainless steel - Mounting Feet : Carbon steel, powder coated surface - Hinge : Integral hinge