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Appleton Appleton EDS175-R2

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Description

Industry Description

Explosionproof Tumbler Switch Control Station, Type Dead End, Constructional Feature Explosionproof, Dust-Ignitionproof, Voltage Rating 120 to 277 VAC, Current Rating 20 Ampere, Contact Configuration 2-Pole, Operator Type Rocker Arm Operated Lever, Box Type Single Gang, Hub Size (1) 3/4 Inch, Enclosure Material Zinc Electroplated Chromate Epoxy Powder Coated Malleable Iron, Actuator Material Nylon 6/6, Enclosure Class I Div 1 and 2 Group B C D, Class II Div 1 and 2 Group E F G, Class III, NEMA 7BCD/9EFG, Approval UL 894/1203, Overall Dimension 3 Inch W x 4.5 Inch D x 6.13 Inch H, Application Hazardous Location

Modified Industry Description

EXPL-PRF SWITCH

AD Description

Appleton® UNILETS™ EDS175-R2 1-Gang Dead End Explosionproof Tumbler Switch, 120 to 277 VAC, 20 A, NEMA 7BCD/9EFG NEMA Rating

Vendor Description

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.

Specifications

Action
On-Off
Actuator
Rocker Arm Operated Lever
Amperage Rating
20
Country of Origin
MX
Dimensions
6.38 in H x 3 in W x 4.5 in D
Enclosure
NEMA 7BCD/9EFG
Length1
7.5000
Material
Malleable Iron
Mounting
Surface
Number_Of_Poles
2
Power_Rating
1 to 2
Series
EDS
Special Features

  • 20 A 4-way and all 30 A models utilize a switch enclosed in separate sealing chamber
  • Corrosion resistant, strong stainless steel hex head cap screws attach cover or body or sealing chamber assembly for approved flame-tight construction
  • Enclosures furnished with internal ground screw
  • Enclosures have external mounting lugs for ease of mounting
  • Factory sealed switches are designed to a UL standard so that any arcing devices are contained within an explosionproof labyrinth switch
  • Pad lockable in the on or off position
  • Sealing chamber has prewired factory sealed pigtail leads to switch
  • Smooth double face, accurately ground surfaces on sealing chamber flange mate with cover and body to provide positive flametight construction
  • Smooth, rounded integral bushing in each hub protects conductor insulation
  • Threaded stainless steel operating handle provides positive corrosion resistant operation
  • Tumbler switch devices are approved for installation without additional external sealing fittings
Type
1-Gang Dead End Explosionproof
Voltage Rating
120 to 277

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