HENSEL Grey TPE 40.5mm Stepped Grommet STM 40

The Hensel Stepped grommet for M 40 knockouts offers a sealing range of diameter 13 to 34 mm and fits bore holes of diameter 40.5 mm. It accommodates wall thicknesses from 1.5 to 4 mm, making it suitable for use in both normal indoor environments and protected outdoor installations. This grommet meets the glow wire test standard IEC 60695-2-11 at 750 °C, providing reliable resistance to high temperatures and flames.

IP55 protection rated
Self extinguishing material
Flame retardant design
Halogen free and silicone free