Ex enclosure, Gasket: Silicone/Viton, Colour: Grey (RAL 7001), Dimensions: 220 x 120 x 80 mm (H x W x D), Protection rating: IP66, Temperature range: -50-110 °C, Internal/external earthing, Approvals: Ex eb IIC GB; Ex tb IIIC DB; Sira 18 ATEX 3261U; IECEx SIR 18.0070U