Asbestos Inside the Electrical Products
If you or a loved one worked in the electrical trades and has been diagnosed with mesothelioma, you may have a valid claim — and you may not be aware of the full range of compensation available to your family. We can look at where you worked and what was in those buildings before you decide anything.
Asbestos was used in electrical work for the same reason it was used everywhere else, plus one more: it is a good electrical insulator as well as a thermal one, and it does not burn. In an application where the failure mode is arcing and fire, that combination was compelling. In practice it turned up in the products an electrician handled daily.
Cloth-insulated wire and cable. Conductors were insulated with asbestos cloth or with rubber and asbestos braid, particularly for high-temperature service — furnace and oven wiring, appliance leads, heater circuits, and industrial equipment. Stripping that insulation to make a termination means cutting and pulling the asbestos braid by hand, at the bench or in a panel, in the breathing zone.
Arc chutes and arc barriers. Inside switchgear, breakers, contactors, and starters, asbestos-containing arc chutes absorbed and quenched the arc drawn when contacts open. They degrade in service by design, because their job is to take the arc. Opening a breaker for maintenance meant handling components full of eroded, friable material.
Panel and barrier board. Transite and similar asbestos-cement board was used for panel backs, barriers, arc shields, and equipment enclosures. Cutting or drilling it releases fiber at the cut.
Insulating tape, cloth, and sleeving used to wrap splices, terminations, and joints.
Motor and generator insulation, and heat shielding around resistors, rheostats, and heating elements.
The federal limit today is 0.1 fiber per cubic centimeter as an eight-hour time-weighted average, with an excursion limit of 1.0 fiber per cubic centimeter over 30 minutes. Keep in mind that none of it applied while these products were standard.

