Product Description
The Killark SWB-3 SWB Series control station back boxes provide control solutions in hazardous locations. They supply START/STOP motor functions and LED pilot light indications for use with Killark XCS and XS cover assemblies. Suitable for Class 1 Division 1 & 2 and Class 1 Zone 1 & 2 areas for indoor use. Non-factory sealed, requiring a conduit seal fitting.
- 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.
Product Highlights
The Killark SWB-3 is UL Listed and CSA Certified for hazardous locations. It is made from copper-free cast aluminum alloy.
Product Information
Standard Information
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Brand: Killark
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Manufacturer Part Number: SWB-3
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Country of Origin: United States
Technical Specifications
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Catalog Number: SWB-3
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Series: SWB Series
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Type: Aluminum Device Body
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Material: Aluminum, Copper Free (less than 4/10 of 1%)
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Mounting Type: Wall
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Hub Size: 1"
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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
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UL File Number: E53360
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CSA File Number: LR11712
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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.
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UPC: 783936630038
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Depth: 2-1/4 in
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Height: 3.5 in
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Width: 3.5 in
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Number of Gangs: 1
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Grounding: Yes
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Composition: Copper-Free Aluminum
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Hazardous Location: Yes
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Approvals: CSA, UL
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NEMA Enclosure Rating: 7CD; 9EFG
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Overall Depth: 2-1/4 in
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Overall Height: 3-1/2 in
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Overall Width: 3-1/2 in
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Standards: CSA; UL Listed