The Southwire WRB1550-UPC is a high-quality, weather-resistant electrical box engineered for durability, versatility, and compliance in both residential and commercial outdoor applications. With its round 4-inch form factor, five 1/2" NPT threaded hubs, and die-cast aluminum construction, this box is built to withstand the elements while offering flexible mounting and wiring options.

Key Features:

• Premium Construction:

  • Made from copper-free die-cast aluminum, offering superior corrosion resistance and strength
  • Finished in a durable gray powder coating for added protection and a clean, professional appearance

• Design & Dimensions:

  • Diameter: 4 inches
  • Depth: 1.75 inches
  • Capacity: 17.2 cubic inches
  • Hub Size: 1/2" NPT (compatible with 3/4" knockouts)
  • Hub Configuration: 5 total hubs – 1 rear and 4 side-mounted for versatile conduit entry

• Installation & Accessories:

  • Includes 4 closure plugs and grounding screws for a complete installation kit
  • Designed for wall or ceiling mounting, suitable for a wide range of applications including lighting fixtures, receptacles, and switches
  • Comes with installation instructions for quick and easy setup

• Certifications & Compliance:

  • UL Listed for use in wet locations, ensuring safety and code compliance
  • Meets NEMA 3R standards for outdoor weatherproof enclosures.

• Color Options:

  • Available in gray, bronze, and white to match various aesthetic and environmental needs

Applications:

• Ideal for mounting outdoor electrical outlets, switches, floodlights, and other devices exposed to moisture or weather.
• Suitable for use in residential patios, commercial exteriors, industrial facilities, and more.

Benefits:

• Weatherproof Protection: Built to resist rain, humidity, and environmental exposure.
• Flexible Wiring: Five hub openings allow multiple conduit configurations.
• Reliable Performance: Engineered for long-term durability and safety.
• Complete Kit: Comes ready for installation with all necessary hardware.