IPON cable gland tested to DIN EN 50262, fully metric, with metric connecting thread to DIN EN 60423, with integrated strain relief, halogen-free. Nominal size: M 40 for cable Ø: 20 - 28 mm Connecting thread length: 12.4 mm Wrench size: 46 mm Glow wire test to 0471/DIN IEC 695 Part 2-1: 850 ° Protection class: IP68, 5 bar Flame retardant: UL 94 VO Operating temperature range: -20 ° to 100 ° C Material of gland body: Polyamide Material of sealing ring: TPE (thermoplastic elastomer) Material of additional material. Connection sealing ring: NBR Color: light gray RAL: 7035 (similar)