Product Description
Westinghouse De-Ion Arc Chute is documented in publicly filed U.S. asbestos personal-injury and wrongful-death litigation as allegedly containing asbestos. It was electrical equipment (arc chutes, bus ducts, circuit breakers, and traction motors) in which asbestos was historically used for arc-chute liners and high-temperature electrical insulation.
Asbestos Content
Litigation records document that this product was alleged to contain asbestos. According to publicly filed litigation records, asbestos was historically used in products of this type for its heat resistance, durability, and insulating properties. The specific asbestos content varied by formulation and production period.
How Workers Were Exposed
According to publicly filed litigation records, electricians and maintenance workers were exposed when asbestos arc-chute liners, panels, and insulation were installed, replaced, and cleaned up. This fiber release followed the recognizable pattern associated with asbestos-containing products of this type in service and maintenance environments.
Exposed Trades
Electricians, powerhouse electricians, and maintenance workers are the exposure population most commonly documented in litigation involving products of this type.
Company and product references reflect allegations documented in publicly filed U.S. asbestos personal-injury and wrongful-death litigation. Allegations have been contested. This page is educational, framed on the general documented pattern of asbestos use in facilities and products of this type and era, and does not constitute legal or medical advice.