The Southwire PRBC-UPC is a durable, non-metallic weatherproof blank cover designed to seal and protect unused electrical box openings in outdoor and wet-location environments. With its 4-inch round form factor, PVC construction, and included gasket and mounting hardware, this cover ensures long-lasting protection against moisture and corrosion.

Key Features:

• Weatherproof Protection:

  • Provides a watertight seal for unused round electrical boxes, preventing moisture ingress and corrosion.
  • Includes a weather seal gasket and mounting screws for secure, leak-resistant installation.

• Durable Non-Metallic Construction:

  • Made from high-impact plastic (PVC), offering excellent resistance to rust, corrosion, and UV degradation.
  • Ideal for coastal, humid, or chemically exposed environments where metal covers may deteriorate.

• Design & Compatibility:

  • 4-inch round shape, compatible with standard round weatherproof outlet boxes.
  • Horizontal mount orientation for streamlined installation
  • Color: Gray, blends well with most outdoor electrical enclosures and siding.

• Certifications & Safety:

  • UL Listed for wet locations and marine use
  • Complies with NEMA 3R standards for outdoor electrical enclosures.
  • Prop 65 Warning: Contains Bisphenol, a chemical known to the State of California to cause reproductive harm

Specifications:

• Model Number: PRBC-UPC
• Material: Non-metallic plastic (PVC)
• Color: Gray
• Shape: Round
• Diameter: 4 inches
• Mounting Orientation: Horizontal
• Included Accessories: Gasket and screws
• Certifications: UL Listed, NEMA 3R compliant
• Weight: Approx. 0.12 lbs

Applications:

• Ideal for sealing unused outdoor electrical boxes, protecting wiring and devices from environmental exposure.
• Suitable for use in residential, commercial, industrial, and marine settings.

Benefits:

• Reliable Moisture Protection: Prevents water damage and corrosion in outdoor electrical systems.
• Quick Installation: Comes with all necessary hardware for fast and secure mounting.
• Long-Term Durability: Non-metallic body resists wear, rust, and UV damage.
• Code-Compliant Safety: Meets UL and NEMA standards for wet-location use.