Appleton™ EDS Factory Sealed Tumbler Switches - PN EDSC175F2

Appleton‚Ñ¢ EDS Factory Sealed Tumbler Switches - Explosionproof Electrical Distributor Switches The Appleton‚Ñ¢ EDS Factory Sealed Tumbler Switches are designed for use in hazardous classified areas where ignitable vapors, gases, or combustible dusts are present. These explosionproof, dust-ignitionproof switches confine arcing within the enclosure during connect and disconnect operations, making them suitable for lighting and light power load control in chemical plants, petrochemical plants, refineries, and other process industries. Ideal for electrical distributors and lighting solutions requiring robust safety and reliability in classified locations. Specifications Material: Copperfree Aluminum Finish: Chromate Product Weight: 5.19 lbs Voltage Rating: 120-277 Vac (20 Amp and 30 Amp units available) UL Standards: UL 894, UL 1203 UL Listed: E10523, E81751 cUL Listed: E81751, E810523 Classifications: Class I, Division 1 and 2, Groups B, C, D Class II, Division 1 and 2, Groups E, F, G Class III NEMA 3, 7 B, C, D; 9 E, F, G Features Factory sealed to contain arcing within an explosionproof labyrinth switch, preventing ignition of hazardous atmospheres Designed for use without additional external sealing fittings Enclosures include external mounting lugs for ease of installation Smooth, rounded integral bushing in each hub protects conductor insulation Internal ground screw provided for grounding Corrosion-resistant chromate finish on copperfree aluminum body Available in front-operating tumbler or rocker arm handle versions, each lockable in ON or OFF positions Sealing chamber with prewired factory sealed pigtail leads on select models for positive flame-tight construction Handles and covers secured with stainless steel hex head cap screws for durability and flame-tight integrity Suitable for installation in chemical, petrochemical, refinery, and other process industries requiring explosionproof switchgear Downloads & Links Instruction Sheet: 331201-000, EFS Non-Sealed Tumbler Switches | Appleton Catalog: EDS Factory Sealed Tumbler Switches | Appleton