1-Gang Explosion-Proof Malleable Iron Tumbler Switch Front Cover (1P, 20A, 120-277V)

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