Appleton® Emerson Electric

EDSC175F1A Unilets 1-Gang Feed-Through Tumbler Switch Control Station, 120/277 V AC, 20 A, 1 Operators, NEMA 3/7CD/9EFG NEMA Rating

MFR #:
EDSC175F1A
UPC:
781381795876
Item #:
147517
Product Details

AppletonĀ® 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.

Manuals & Documentation

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 (standard switch and sealing chamber on select models)
  • 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 flame-tight construction
  • Sealing chamber has prewired factory sealed pigtail leads to switch
  • 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
  • Designed to prevent arcing of enclosed switches in ignitable atmospheres during connect and disconnect operation of lighting and light power loads

Specifications

Identifiers

Identifiers
Manufacturer Part Number
EDSC175F1A
GTIN
00781381795876
Identifiers
UPC
781381795876

General Information

General Information
Manufacturer
Emerson Electric
Brand
AppletonĀ®
Country Of Origin
MX
Warranty
5 Years
General Information
Standards Approvals
Class I, Div 1, 2, Groups B, C, D, Class II, Div 1, 2, Groups E, F, G, Class II | UL 508/698/1203 File No. E10449/E81751
Application
Used in classified areas where ignitable vapors, gases or highly combustible dusts are present and threaded metal conduit
Includes
Internal Ground Screw

Dimensions

Dimensions
Dimensions
4.63 in H x 3 in W x 4.69 in D

Technical Information

Technical Information
Actuator
Front Operated Knob
Amperage Rating
20 A
Connection Type
Thread
Finish
Triple Coated
Material
Aluminum
Mounting Type
Surface
Technical Information
Nema Rating
NEMA 3/7CD/9EFG
Number Of Operators
1
Number Of Poles
1
Series
EDS
Type
1-Gang Feed-Through
Voltage Rating
120/277 V AC