Applicable LocationZone 1 & Zone 2Zone 21 & Zone 22 *Please download catalogue for details.Explosion-proof Junction Box for Lighting A1901/1901BProtectionDegree of Protection - IP67 / NEMA 6 IECEx Certification Ex eb IIC T5 Gb Ex tb IIIC T95°C Db ATEX Certification II 2 G Ex eb IIC T5 Gb II 2 D Ex tb IIIC T95°C Db TS Certification Ex eb IIC T5 Gb Ex tb IIIC T95°C Db Specification Rated Operational Voltage: 320V Connection Terminal Max.: Max. 23A Current Capacity: Max. 8A Cross Sectional Area of Wire: Min. 0.2 mm² to 2.5 mm² Material: Enclosure-Aluminum alloy, Sealing GasketSilicone Entrance Thread: NPT 1/2”, NPT 3/4”, M20, M25 Ambient Temperature-40°C ~ +55°C Catalogue IECEx/ATEX-Download TS-Download