Sealing plug, closed, with easily pierceable cable entry membrane, with metric connection thread according to DIN EN 60423, halogen-free. Nominal size: M 40 for cable Ø: 19 - 25 mm Connection thread length: 14 mm Wrench size: 36 mm Glow wire test according to DIN EN 60695-2-10+11/VDE 0471-2-10+11: 650° Protection class: IP54 Operating temperature range: -40° to 80°C Material: Polyethylene Color: light gray RAL: 7035 (similar)