Red Dot CKMU 1-Gang 3-1/4 Inch Depth While-In-Use Cover
$4,502.04/c (100 ea)
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Manufacturer Thomas & Betts / Red Dot
Mfg Catalog # CKMU
North Coast Part # 544229


  • Combination box or device mounting design provides flexibility in installation
  • Clear UL and CSA markings speed approval by inspectors
  • Combination box or device-mounting design provides flexibility in installation.
  • NEMA 3R rating ensures protection against falling rain, sleet and external ice formation when used with appropriate device boxes
  • Wide range of cover depths and receptacle configurations accommodate almost every common plug and cord size when combined with included adapter plates
  • Die-cast metal construction provides long-lasting durability


  • Commercial-Vending machines, car washes, outdoor signs, restaurant kitchens, greenhouses and nurseries, marinas, garages and lumberyards
  • Complies with National Electrical Code Article 406.8 (B) for unattended in use plugs in wet locations.
  • Industrial-Manufacturing areas, food processing, water treatment plants, security cameras, laboratories, wash down areas and loading docks
  • Protects receptacles, switches and plugs for single gang and two gang configurations in dry and wet locations
  • Recreational-Pools and spas, parks, playgrounds, zoos, RV connections, athletic fields, ball parks, stadiums, outdoor stages, amphitheaters and golf courses
  • Residential-Holiday and landscape lighting, wells and sump pumps, sprinkler systems, plug-in timers, garages and patios


  • Finish: Powder-coated
  • Material: Die Cast Aluminum
  • Number of Gangs: One
  • Color: Silver

Dimension Information

  • Inside Depth (inches): 3 1/4


  • Package Height: 6.25
  • T&B Weight Per UOM: 0.82 lbs. Each
  • Outer Package: 3
  • Package Length: 11.625
  • Package Width: 5.75
  • T&B Sold in UOM: Each

Application Support


  • Less than .004 copper content



UPC 04226900465
GTiN 00042269004658
Finish Powder Coated
Color Silver
Type While-In-Use-Weatherproof Covers
Material Die-Cast Aluminum
Applications Residential Holiday and Landscape Lighting, Wells and Sump Pumps, Sprinkler Systems, Plug-in Timers, Garages and Patios
Family Brand Name Red Dot
Number of Gangs 1 Gang
Sub Brand Red Dot

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