Home / Electrical Infrastructure / Woven asbestos insulates in electrical components Woven asbestos insulates in electrical components Description Asbestos woven cloth and rope used as insulation in electrical components to prevent fire during short circuit.Woven cloth is usually made from chrysotile asbestos and the material can be up to 95% asbestos. May have been installed initially or through life of equipment maintenance. Brands/products N/A Years of production/use Prior to 1990 Residential uses Circuit breakers, fuse holders in meter boxesSwitchboxes, choke boxes, relay boxes, contactor boxes Industrial uses Electrical switch rooms, plant power units, lift motors. Plant electrical infrastructure Be aware Due to the likely high raw fibre content – these materials may be classified as friable in certain workplaces.Any disturbance of older woven asbestos cloth may release fibres to become airborne. Asbestos cloth in porcelain fuse carriers Asbestos cloth Electrical backing board with bitumen asbestos coating and asbestos textile wrapping on cables Woven asbestos in fuse holder