Full plastic Explosion-proof terminal boxes, 1.Ex mark:Ex e II T6 DIP A21 ... 2.Intended use:zone 1,2&21,22 3.IP66 Full plastic Explosion-proof terminal boxes feature,1.Ex mark:Ex e ... 4.Ambient temperature use:-40oC≤ Ta≤55oC5.Rated voltage:500V6.Terminal:4*2.5(4)mm2 +_1PE 7.Cross section of ... terminal:2.5mm2/20A 4mm2/25A8.Material:Alloy plastic of static ...