IPON cable gland tested according to DIN EN 50262, with metric connecting thread according to DIN EN 60423, with integrated strain relief. Nominal size: M 40 for cable Ø: 25 - 32 mm Connecting thread length: 13 mm Wrench size: 53 mm Glow wire test according 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: CR/NBR Material of additional material. Connection sealing ring: NBR Color: light gray RAL: 7035 (similar)