Wylex NMCE2 Consumer Unit Membrane Grommet Kit. Wylex pack of 10 x 20mm flame retardant membrane cable entry grommets. Made from a rigid white plastic membrane with a saw tooth grip that helps to permanently secure the grommet in place. For use with 17th edition amendment 3 consumer units they are actually used to maintain the integrity of a consumer unit against a fire. Fully amendment 3 compliant and compatible with twin and earth cable only (Not suitable for Mains/Tails Cables). Also used to fill in the empty knockouts on a consumer unit.
- Type: Amendment 3 Cable Grommet
- Fits Hole Size: 20mm
- Version: Closed
- Material: Flame Retardant Plastic
- Colour: White
- Standards: Amendment 3 to BS 7671