Bell 5405-0 1-Gang Weatherproof Extension Adapter, Aluminum, Gray

Bell 5405-0 1-Gang Weatherproof Extension Adapter, Aluminum, Gray

The Bell 5405-0 is a 1-Gang Weatherproof Extension Adapter engineered to extend the depth of an existing weatherproof electrical box while adding six 3/4 in. threaded outlets for additional conduit or fitting connections. Built from aluminum with a durable metallic construction, this gray-finish adapter adds 1.5 in. of usable depth to a standard 1-gang weatherproof box and is UL Listed and CSA Certified, making it a dependable choice for outdoor, damp, and wet-location electrical installations where extra outlet capacity is needed on a single box.

Key Features

• Trade Size: Features six 3/4 in. threaded outlets, giving installers multiple points for conduit or fitting connections from a single adapter.
• Durable Construction: Built from aluminum with a metallic construction for corrosion resistance and long-term durability in outdoor environments.
• 1-Gang Configuration: Designed as a 1-Gang extension adapter that mounts to and extends a standard weatherproof box.
• Product Depth: Adds 1.5 in. of additional depth to existing weatherproof box installations, accommodating extra wiring, devices, or fittings.
• Six Threaded Outlets: Six total 3/4 in. threaded outlets allow multiple conduit runs to terminate at a single box location.
• Finish: Gray finish coordinates with common weatherproof box and cover finishes for a clean, consistent installed appearance.

Certifications & Compliance

• UL Listed
• CSA Certified

Technical Specifications

• Product Type: Weatherproof Boxes & Extensions
• Product Material: Aluminum
• Product Color: Gray
• Product Depth: 1.5 in
• Construction: Metallic
• Box Type: 1-Gang
• Number Of Outlets: 6
• Certified Listed: UL Listed, CSA Certified

Typical Applications

• Extending Existing Weatherproof Electrical Boxes
• Outdoor and Wet-Location Wiring Installations
• Adding Additional Conduit Outlets to a Single-Gang Box
• Residential and Commercial Renovation Projects
• Damp and Wet Location Conduit Connections

Why Bell?

Bell weatherproof electrical products are built for durability and code-compliant performance in demanding outdoor environments. The 5405-0 combines an aluminum, metallic construction with UL Listed and CSA Certified compliance, giving electrical professionals a reliable extension solution for expanding weatherproof box outlet capacity without compromising on quality, corrosion resistance, or long-term safety.