The Hensel Stepped grommet for M 16 knockouts has a sealing range of diameter 3.5 to 12 mm and fits bore holes of diameter 16.5 mm. It accommodates wall thicknesses between 1.5 and 4 mm, making it suitable for both normal indoor environments and protected outdoor installations. This grommet complies with the glow wire test standard IEC 60695-2-11 at 750 °C, ensuring effective resistance to high temperatures and flames.
IP55 protection rated Self extinguishing material Flame retardant design Halogen free and silicone free
