Appleton® Emerson Electric

EDS21273 Contender 1-Gang 2-Circuit Dead-End Selector Switch Control Station, NEMA 3/7CD/9EFG

MFR #:
EDS21273
UPC:
781381698481
Item #:
214812
Product Details

Appleton® explosionproof, dust-ignitionproof Contender™ Series factory sealed control stations confine the arcing of devices within the enclosure, preventing ignition of ignitable atmospheres during control operation of motors and other equipment. A variety of push buttons and selector switches are available for use in conjunction with contactors or magnetic starters for remote control of motors. They provide circuit control and/or selection. Pilot lights are available to provide visual assurance that an electrical function is being performed at a remote or local location. Contender™ Series control stations are designed for use in classified areas where flammable vapors, gases or highly combustible dusts are present.

Manuals & Documentation

Features

  • Constructional feature explosionproof and dust-ignitionproof
  • Factory sealed eliminates the need for adding sealing fittings and compound at each conduit entrance
  • Dozens of possible combinations of pushbuttons, pilot lights and selector switches
  • Epoxy powder coat finish for enhanced corrosion resistance
  • Enclosed stainless steel helper spring prevents accidental operation of pushbutton in severe vibration installations
  • Momentary pushbuttons are supplied with lockout type guards as standard
  • A hole in the guard will accept locks with up to 1/4 in hasp
  • Permits locking of pushbutton to prevent unauthorized operation
  • Large backbox for ample wiring room supplied with internal ground screw
  • Accurately tapped, tapered hubs for tight, rigid joints and ground continuity
  • Smooth rounded integral bushing in each hub protects conductor insulation
  • Corrosion resistant captive stainless steel hex head cap screws hold covers to body
  • Stainless steel pushbutton shaft operates within stainless steel bushing assuring long, maintece free operation
  • Push button and selector switch contacts are silver cadmium oxide which are sealed in lower phenolic chamber isolated from corrosive elements
  • Assures positive contact and long, trouble-free operation
  • Clearly marked terminals with brass screws assure quick, easy wiring
  • 3 positions

Specifications

Identifiers

Identifiers
Manufacturer Part Number
EDS21273
GTIN
00781381698481
Identifiers
UPC
781381698481

General Information

General Information
Manufacturer
Emerson Electric
Brand
Appleton®
Country Of Origin
MX
Warranty
1 Year Limited
General Information
Standards Approvals
cULus E10449/E81751 | CSA C22.2 14 | NEC/CEC Class I Division 1 Group C D/Class I Division 2 Group B C D/Class II Division 1 and 2 Group E F G/Class III | UL 508/698/1203
Application
Ideal for installation in chemical and petrochemical plants, refineries and other process industries
Includes
Jewel/Guard Assembly and Internal Ground Screw

Dimensions

Dimensions
Dimensions
6.51 in L x 3.72 in W x 6.69 in D

Technical Information

Technical Information
Actuator
Knob
Connection Type
3/4 in Hub
Contact Rating
10 A at 600 V AC
Finish
Electro-Zinc Plated/Chromate/Epoxy Powder Coated
Legend
Auto/Hand/Off
Material
Malleable Iron
Technical Information
Mounting Type
Surface
Nema Rating
NEMA 3/7CD/9EFG
Operator Type
Maintained
Series
Contender™
Type
1-Gang 2-Circuit Dead-End