Crouse-Hinds FlexStation™ EFS21273 SA 3-Position 2-Circuit 1-Gang Explosionproof Factory Sealed Fully Assembled Heavy Duty Control Station Selector Switch With Switch, 600 VAC, 4NO-2NC Contact, 1 Operator, NEMA/EEMAC 3/7B/7C/7D/9E/9F/9G NEMA Rating

EFS21273 SA MFG #: EFS21273 SA
$1,588.99 / EA
Non-Stock Item
  • Connection Type: Dead End
  • Contact Configuration: 4NO-2NC
  • Contact Mode: Maintained
  • Country of Origin: US
  • Dimensions: 2-1/2 in L x 3-1/2 in W x 2 in D
  • Finish: Natural
  • Manufacturer Name: Eaton
  • Material: Copper-Free Aluminum
  • Mounting Type: Surface
  • NEMA Rating: NEMA/EEMAC 3/7B/7C/7D/9E/9F/9G
  • Number of Operators: 1
  • Operator Type: Front Lever/Side Rocker Handle
  • Series: EFS
  • Type: 3-Position 2-Circuit 1-Gang Explosionproof Factory Sealed Fully Assembled Heavy Duty
  • Voltage Rating: 600 VAC
New EDSX series available with NEMA 4X protection for Class I, Division 2 hazardous areas.Crouse-Hinds series EDSX, EDS and EFS hazardous area pushbutton, pilot light and selector switch control stations are used in conjunction with magnetic starters or contactors for remote control of motors.eliminates the need for external seals, simplifying installation and reducing costs.Pilot lights are used to visually indicate that the desired function is being performed.EDSX, EDS and EFS control stations are factory sealed to prevent arcing of the enclosed device from causing ignition of a hazardous atmosphere external to the enclosure.Factory sealing Typical applications for EDSX, EDS and EFS control stations include industrial areas where the atmospheres may contain hazardous gases and/or dusts. A wide range of models are available to maximize application flexibility.
  • Application
  • Item Features
  • Standards
Industrial Facilities and Factories, Facility, Power Distribution and Control Applications
  • Reduce installation problems
  • Eliminate external seals
  • Lower installation costs
  • Improve safety
  • Are used with general purpose snap and pushbutton type switches
  • Standard neoprene covers for front operated pushbuttons, prevents accumulation of dirt and entrance of water around operating shafts
  • Mounting lugs and taper tapped hubs with integral bushing
  • Large machine screws for fastening covers to bodies
  • Lockout provisions on front operated pushbutton (marked "STOP" and "OFF") and all selector switch covers
  • Lockout hole for padlock having 1/4 in hasp is provided when used with covers for front lever and side rocker type operation
  • Close tolerances in machining of wide, mating flanges and journaled shafts and bearings for front button operation, produces flame tightness of enclosure joints
  • On enclosure with front lever and side rocker type operating handles, threaded type shafts and bushings are used to ensure flame tightness
CSA C22.2 File No. 30|Class I Divisions 1, 2 Groups B/C/D|Class II Division 1 Groups E/F/G|Class II Division 2 Groups F/G|Class III|UL File No. 1203