Tumbler-Snap Switch Control Stations
464350 MFG #: EDSC275F3W
727.93000 / ea
EDS Series factory sealed tumbler switches prevent ignition of hazardous atmospheres by containing any arcing within a factory sealed enclosure. Many models are suitable for use in locations where Group B gases (hydrogen) are present. Front operated and side rocker arm models are available, and both types can be padlocked in either the on or off position.
  • 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
20 A 4-way and all 30 A 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 flametight construction
Sealing chamber has prewired factory sealed pigtail leads to switch
Threaded stainless steel operating handle provides positive corrosion resistant operation
Corrosion resistant, strong stainless steel hex head cap screws attach cover or body or sealing chamber assembly for approved flame-tight construction
Pad lockable in the on or off position
Designed to prevent arcing of enclosed switches in ignitable atmospheres during connect and disconnect operation of lighting and light power loads
For use in classified areas where ignitable vapors, gases or highly combustible dusts are present. For installation in chemical plants, petrochemical plants, refineries, other process industries
(2) 3/4 in feed-thru hub
1 hp at 120 VAC, 2 hp at 240 VAC
Zinc electroplated chromate epoxy powder coated malleable iron, nylon 6/6 handle
Front operated lever actuator