The GNExB2X21 is an IECEx & ATEX approved explosion proof 21 Joule Xenon beacon. The robust IP66 corrosion proof GRP enclosure and extended temperature range ensures suitability for all Zone 1, 2, 21 & 22 hazardous location applications. Part Codes Version: Part code: Product type: GNExB2 Type: X21 Xenon Beacon – 21 Joule Voltage: DC024 DC048 AC115 AC230 20-28V dc 42-54V dc 110-125V ac 220-240V ac Cable Entry Type:[e] A B C D E F G H I J 3 x M20x1.5mm 2 × 1/2" NPT – adaptors 2 × 3/4" NPT – adaptors 2 x M25x1.5mm – adaptors 1 × 1/2" NPT – adaptor 1 × 3/4" NPT – adaptor 1 x M25x1.5mm – adaptor 3 × 1/2" NPT – adaptors 3 × 3/4" NPT – adaptors 3 x M25x1.5mm – adaptors Adaptor/Stopping plug material: [m] B N S Brass Nickel Plated Stainless Steel Guard material & tag: [s] 1 2 3 4 A2 304 Stainless Steel A4 316 Stainless Steel A2 304 St/St with Equip. Tag A4 316 St/St with Equip. Tag Product version: [v] A1 IECEx & ATEX Group II 2G/D Zone 1, 2, 21 & 22 Enclosure colour: [x] R S Red Special – contact E2S for alternative enclosure colours Lens colour: [y] A B C G M R Y Amber Blue Clear Green Magenta Red Yellow Accessories: SP65-0001-A2 SP65-0001-A4 SP65-0003-A2 SP65-0003-A4 Pole Mount Bracket Kit 2" St/St A2 (304) Pole Mount Bracket Kit 2" St/St A4 (316) Sunshade – St/St A2 (304) Sunshade – St/St A4 (316)