Ex-e extension screw connection polyamide, IP66 / IP68 - 0.1 bar, M50, clamping range 27 - 48 mmN/A, housing material: polyamide, wrench size: 68, marking according to 94/9/EC: Ex II 2 G Ex e II / Ex II 2 D Ex tD A21 IP66, EC type examination certificate: PTB 99 ATEX 3101 X (M12-M16) / PTB 99 ATEX 3128 X (M20-M63), permissible ambient temperature: -20 °C to 70 °C, protection class according to EN 60529: IP66 / IP68 - 0.1 bar,, thread type: metric, nominal thread size metric/PG: 50, thread pitch: 1.5 mm, thread length: 16 mm, wrench size: 68 mm, hexagon Corner dimension: 74.8 mm, For cable diameters: 27 - 48 mm, Material: Plastic, Material quality: Polyamide, Surface: untreated, Halogen-free: Yes, Glass fiber reinforced: No, Protection class (IP): IP66, Impact resistant: Yes, Color: black, Bending protection: No, With lock nut: No, Design: straight, Multiple sealing insert: No, Flat cable gland: No, Strain relief: No, Type of seal: Sealing ring, Separable screw connection: No, Operating temperature: -20 - +70 °C, Explosion-tested design: Yes, For Ex zone gas: 1, 2, For Ex zone dust: 21, 22