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by Killark 

Catalog ID: SWB-3

SWB Series - Aluminum Dead-End Single-Gang Device Body For Use With XCS/XS/XT Cover Assemblies - Hub Size 1 Inch

  • Copper free cast aluminum alloy.
  • Ground flange joint between bolted cover and box provide required flame path.
  • Accepts both miniature and standard size push buttons.
  • Internal ground screw.

Killark SWB SERIES CONTROL STATION BACK BOXES provide control solutions in hazardous location areas to supply; START/STOP Motor Functions, LED Pilot Light Indications and more for use with Killark XCS and XS Cover Assemblies. For use in Class 1 Division 1 & 2, Class 1 Zone 1 & 2 areas for indoor use and are Non-Factory Sealed requiring the need for a conduit seal fitting. UL Listed and CSA Certified. The SWB is offered in a wide variety of configurations from ½” to 1” dead end and feed through for single double and triple gang to multi gang options with up to 15 cavities for XCS and XS Cover Assemblies.

Product Details


Application Hazardous locations due to the presence of flammable gases or vapors, combustible dusts, or easily ignitable fiber or flyings. Installations at petroleum refineries, chemical and petrochemical plants, and other processing or storage facilities where similar hazards exist. Use in conjunction with magnetic starters or contactors for remote control of motors.
Color Gray
EU RoHS Indicator Contact Manufacturer
Material Aluminum, Copper Free (less than 4/10 of 1%)
Mounting Type Wall
Series SWB
Type Aluminum Device Body
UPC 783936630038


Depth 2-1/4
Dimensions 7.75 in x 3.5 in x 3.5 in
Gross Weight with Packaging 1.42
Height 3.5 in
Hub Size 1"
Length 7.75 in
Weight 1.42 lb
Width 3.5 in

Certifications and Compliance

CSA File Number LR11712
Hazardous Rating(s)
  • Class I, Divisions 1 & 2, Groups C, D
  • Class I, Zones 1 & 2, Groups IIB, IIA
  • Class II, Divisions 1 & 2, Groups E, F, G
  • Class III, Divisions 1 & 2
UL File Number E53360