Description
Appleton® Tumbler Switch, 3-Way Explosionproof, 120 to 277 V AC, 20 A, 1 to 2 hp Power, Toggle Actuator, NEMA 7C/7D/9E/9F/9G Enclosure, Malleable Iron, 4.63 in H x 3 in W x 1.6 in D
Features:
- 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
- Factory sealed switches are designed to a UL standard so that any arcing devices are contained within an explosionproof labyrinth switch
- Tumbler switch devices are approved for installation without additional external sealing fittings
- Sealing chamber has prewired factory sealed pigtail leads to switch
- Corrosion resistant, strong stainless steel hex head cap screws attach cover or body or sealing chamber assembly for approved flame-tight construction
- Threaded stainless steel operating handle provides positive corrosion resistant operation
- Designed to prevent arcing of enclosed switches in ignitable atmospheres during connect and disconnect operation of light
Applications:
Classified Areas Where Ignitable Vapors, Gases or Highly Combustible Dusts are Present, Installed in Chemical Plants, Petrochemical Plants, Refineries and Other Process Industries Applications
Standards/Approval:
- Class I, Div 1 and 2, Groups C, D Class II, Div 1 and 2, Groups E, F, G Class III
- UL 894
- UL 1203/E10523/E81751
