This item is a 1-Gang Explosion-Proof Malleable Iron Tumbler Switch Front Cover (1P, 20A, 120-277V) manufactured by Appleton.
Features:- Explosionproof, Dust-Ignitionproof. Ideal for installation in chemical and petrochemical plants, refineries and other process industries
- Enclosures have external mounting lugs for ease of mounting
- Smooth, rounded integral bushing in each hub protects conductor insulation
- Enclosures furnished with internal ground screw
- 20 Amp and 30 Amp units available for use with 120-277 Vac
- Smooth ground mating surfaces assure flame-tight joint between cover and mounting enclosure
- Stainless steel hex head cap screws for attaching cover to mounting enclosure
- Choice of front-operating or side rocker arm handle; each may be locked in ON or OFF position
- Each handle has close-tolerance threaded stainless steel shaft to meet explosionproof requirements
- Enclosures furnished with internal ground screw