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Appleton™ EDS Factory Sealed Tumbler Switches
Brand: Appleton
Appleton™ explosionproof, dust-ignitionproof EDS Series factory sealed tumbler switches confine the arcing of enclosed switches, preventing ignition of ignitable atmospheres during connect and disconnect operation of lighting and light power loads. They are designed for use in classified areas where ignitable vapors, gases or highly combustible dusts are present such as chemical and petrochemical plants, refineries and other process industries.
Features- Explosionproof, Dust-Ignitionproof. Ideal for installation in chemical and petrochemical plants, refineries and other process industries
- Factory sealed switches are designed to a UL Standard so that any arcing devices are contained within an explosionproof labyrinth switch (standard switch and sealing chamber on select models). Tumbler switch devices are approved for installation without
- 20 Amp 4-way and all 30 Amp models utilize a switch enclosed in separate sealing chamber. Smooth double-face, accurately ground surfaces on sealing chamber flange mate with cover and body to provide positive flame-tight construction
- 1/2" and 3/4" 1-gang units suitable for Class I, Group B, in addition to Class I, Groups C and D; Class II, Groups E, F and G; and Class III
- Sealing chamber has prewired factory sealed pigtail leads to switch
- 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
- Corrosion resistant, strong stainless steel hex head cap screws attach cover/body/sealing chamber assembly for approved flame-tight construction
- Threaded stainless steel operating handle provides positive corrosion resistant operation
- Choice of front-operating or side rocker arm handle; each may be locked in ON or OFF position
- Custom units are available. See catalog pages for details
Specifications
Brand
Nameplate Mounting Bracket
- Make Circuit Description/Identification Easy. Eliminates Costly Field Installation (Drilling/Tapping) to Accommodate Circuit Identification Nameplate. Pre-drilled Holes in Bottom or Middle of Bracket. Brackets Fit Side-by-Side on 2-, 3- & 4-gang Boxes
NEC/CEC Certifications & Compliances
- Class I, Division 1 & 2, Groups B, C, D, Class II, Division 1 & 2, Groups E, F, G, Class III, NEMA 3, 7 BCD, 9EFG
Option Materials
- 1- or 2-gang Copperfree (4/10 of 1% Max.) Aluminum Bodies & Covers Available. See Catalog Pages for Details
Standard Finishes
- Tumbler Switches have A Triple-coat Finish (1) Zinc Electroplate, (2) Chromate, & (3) Epoxy Powder Coat
Standard Materials
- Malleable Iron Body & Covers. Copperfree (4/10 of 1% Max.) Aluminum Sealing Chamber (On Select Models). Nylon 6/6 Handle. Corrosion Resistant Stainless Steel Nameplate Mounting Bracket (optional)
