Description
Appleton® Tumbler Switch Control Station, 1-Gang Feed-Through, Series: EDSC, 2 Pole, 20 A at 120 to 277 V AC Contact, Rocker Arm Operated Lever, 1/2 in Hub, NEMA 7B/7C/7D/9E/9F/9G, Surface Mount, Copper-Free Aluminum, Electro-Zinc Plated/Chromate/Epoxy Powder Coated, 3 in W x 4.5 in D x 6.13 in H
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 additional external sealing fittings
- 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 in 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
- 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 side rocker arm handle may be locked in ON/OFF position
- Nylon 6/6 actuator
- Aluminum backbox and cover
- Designed to prevent arcing of enclosed switches in ignitable atmospheres during connect and disconnect operation of lighting and light power loads
- For installation in chemical plants, petrochemical plants, refineries and other process industries
- Triple coat finish (1) electro-zinc plated, (2) polished chrome, (3) epoxy powder coated
Applications:
For use in classified areas where ignitable vapors, gases or highly combustible dusts are present and hazardous location
Standards/Approval:
- cUL E81751/E810523
- NEC/CEC Class I Division 1 and 2 Group B C D/Class II Division 1 and 2 Group E F G/Class III
- UL 894/1203/E10523/E81751
Warranty:
1 Year Limited
