Intumescent Strip for metal consumer unit protecting the back of the box and to help prevent serious fires caused by overheated cables and devices.
Placing these intumescent strips inside the consumer unit prevents the spread of fires by expanding when exposed to heat and creating a protective layer. Manufactured with intumescent material, the strips form a protective layer within consumer unit by expanding when exposed to heat. To install peel the backing strip and place it on the top and bottom of the unit, protecting the cable entry. Available in varying sizes, but will fit into standard size consumer units and other electrical units.