Ex repair wall socket for zone 1/21, 16 A, 5-pin, 346-415 V, 6 h, cable entries: 1 x M25, plastic, cable entries/housing holes: 1 x plastic cable entries M25 for Ø 8 - 17 mm, 1 x M25 Ex screw cap plastic, housing material: glass fiber reinforced polyester, polyamide, rated voltage: 415 V AC, frequency: 50/60 Hz, rated current: 16 A, marking according to 94/9/EC: Ex II 2 G Ex ed IIC T6 / Ex II 2 D Ex tD A21 IP66 T80 °C/T95 °C, EC type examination certificate: PTB 00 ATEX 1032 X, permissible ambient temperature: -20 °C to 40 °C, dimensions (L x W x H): 236 x 110 x 147 mm, Weight: 1.6 kg, Protection class: I, Protection type according to EN 60529: IP66,