TREEWELL Outdoor Outlet Box | Dual 20A GFCI, Weatherproof NEMA 3R Enclosure, Lockable Cover

Rugged, weather-ready outdoor power

The TREEWELL Outdoor Outlet Box combines a robust all-steel build with a weatherproof NEMA 3R enclosure to protect your outdoor electrical needs. Pre-installed 20A GFCI receptacles offer ground-fault protection, helping you power up safely in damp or exposed environments.

Designed for real-world outdoor use, this rugged box includes a gasket, a durable metal cover, and a lockable tab for added security. Its slip-resistant finish and corrosion-resistant coating stand up to rain, humidity, and seasonal shifts, ensuring reliable performance where you need it most.

• All-metal construction with powder-coated finish resists rust, corrosion, and scratches for long-lasting use.
• Pre-installed 20A GFCI outlets provide automatic protection against ground faults in outdoor spaces.
• Tamper-resistant shutters prevent objects from being inserted into the outlets, enhancing child safety.
• Weather-resistant design is ideal for decks, patios, sheds, and gardens exposed to the elements.
• Lockable cover and ETL listing add security and compliance, so you can rely on safe operation outdoors.

Durable enclosure, flexible installation

The NEMA 3R enclosure is crafted from galvanized steel with a premium powder coat, delivering maximum weatherability while resisting rust and scratches. The installation is designed to be straightforward: seven easy-to-remove knockouts support back, bottom, or side wiring, accommodating a variety of mounting configurations and ample space for wire connections and cord exits at the bottom.

• 7 knockouts allow versatile wiring access from multiple angles.
• Spacious interior enables simple connections and organized cabling.

Security, compliance, and practical use cases

ETL listed, this outdoor outlet box offers built-in security with a lockable tab, helping keep outdoor power setups protected in busy outdoor areas. The combination of dual 20A GFCI outlets, weatherproof enclosure, and sturdy construction makes it suitable for a wide range of outdoor scenarios—from backyard gatherings and outdoor workspaces to garden lighting and shed power needs. While results vary by use, the design supports dependable, outdoor-ready power access without compromising safety.