Bell 1-Gang Weatherproof Exten...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$12.10
Bell 1-Gang Weatherproof Extension Ring, Aluminum, Gray

Bell 1-Gang Weatherproof Extension Ring, Aluminum, Gray

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Model: 5406-0

In Stock (leaves warehouse same day if ordered before 3pm ET)

$12.10
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Bell 5407-0 2-Gang Weatherproof Extension Ring, Aluminum, Gray

The Bell 5407-0 is a 2-Gang Weatherproof Extension Ring engineered to add mounting depth to existing weatherproof electrical boxes and covers. Constructed of durable aluminum with a metallic build and finished in gray, this extension ring measures 1-1/32 in. deep, giving installers the extra clearance needed for devices, conduit bodies, or wiring in outdoor and wet-location applications. Designed to mount directly to compatible Bell weatherproof boxes, the 5407-0 simplifies retrofit and new-construction projects alike. The 5407-0 is UL Listed and CSA Certified for dependable, code-compliant performance in commercial and residential settings.

Key Features

  • Extension Depth: 1-1/32 in. deep design adds the mounting clearance needed behind weatherproof device covers and boxes.
  • Durable Construction: Aluminum, metallic-construction body resists corrosion and holds up to outdoor exposure.
  • 2-Gang Configuration: Sized to extend two-gang weatherproof boxes for multi-device installations.
  • Gray Finish: Gray finish coordinates with standard weatherproof box and cover hardware.
  • Retrofit Ready: Extension ring design mounts to compatible weatherproof boxes to add depth without box replacement.
  • Listed & Certified: UL Listed and CSA Certified for use in commercial and residential electrical systems.

Certifications & Compliance

  • UL Listed
  • CSA Certified

Technical Specifications

  • Product Type: Weatherproof Boxes & Extensions
  • Product Material: Aluminum
  • Product Color: Gray
  • Product Depth: 1.031 in
  • Construction: Metallic
  • Box Type: 2-Gang
  • Certified Listed: UL Listed, CSA Certified

Typical Applications

  • Outdoor Weatherproof Electrical Box Installations
  • Extending Box Depth for Device or Conduit Clearance
  • Two-Gang Device Mounting in Wet or Damp Locations
  • Commercial and Residential Outdoor Wiring Projects
  • Renovation Work Requiring Additional Box Depth
  • Adding Depth to Existing Weatherproof Boxes Without Replacement

Why Bell?

Bell weatherproof electrical products are built for demanding outdoor environments, and the 5407-0 extension ring is no exception. Its aluminum, metallic construction and gray finish are designed to withstand exterior conditions, while UL Listing and CSA Certification confirm the ring meets recognized safety standards for professional electrical installations. The 2-Gang configuration and 1-1/32 in. depth make it a practical solution for adding clearance to existing weatherproof boxes without a full box replacement. Choose the Bell 5407-0 when a project calls for additional box depth without sacrificing weatherproof integrity or code compliance.

Manufacturer Resources

Bell Product Catalog

Product Specs

list_batch:
BELL-20260916
Construction:
Metallic
Product Type:
Weatherproof Box Extension
Product Color:
Gray
Product Material:
Aluminum
Certified Listed:
UL Listed
Certified Listed:
CSA Certified
Department:
Electrical
Product Subgroup:
Weatherproof Enclosures
Product Group:
Boxes & Enclosures

Bell 5406-0 – Frequently Asked Questions

1) What is a weatherproof extension ring actually for, and do I need one?
An extension ring adds depth to an existing weatherproof box so the devices, conduit body connections, or wire fill inside have room without swapping out the box. Bell makes them in aluminum with a metallic construction and gray finish, so it stays in an outdoor or wet-location run rather than forcing a full box replacement during a retrofit.
2) Is the Bell extension ring approved for outdoor wet-location work by an inspector?
It is both UL Listed and CSA Certified, which is what an inspector will look for on commercial and residential exterior wiring. Aluminum body with a metallic construction, so it holds up to exterior exposure alongside the weatherproof box and cover it mounts to.
3) Does the extension ring bolt onto a box I already have installed, or do I have to pull the box?
It mounts directly to compatible Bell weatherproof boxes, which is the point of the part: you gain depth on an existing installation without pulling and replacing the box. Bell lists it for both retrofit and new construction, including renovation work where a deeper device landed in a shallow box.
4) Will an aluminum extension ring corrode on a coastal or wash-down exterior wall?
The ring is aluminum with a metallic build, chosen for corrosion resistance in outdoor exposure. Gray finish matches standard weatherproof box and cover hardware, so an added ring does not stand out on a run of existing gray boxes. Keep the ring, box, and cover in the same metallic family to avoid dissimilar-metal contact at the mating surface.
5) Does the extension ring keep the weatherproof rating of the box intact?
Bell builds the ring to add depth without sacrificing weatherproof integrity or code compliance, and it carries UL Listing and CSA Certification on its own. That depends on mating it to a compatible Bell weatherproof box and covering it with a weatherproof device cover; the ring is not a cover and does not seal an opening by itself.
6) Can I stack two extension rings to get more depth on one box?
Bell publishes the rings at 1 in. and 1-1/32 in. of added depth each, so a single ring is a shallow gain. Where a deep device or a conduit body needs more clearance than one ring gives, a deeper weatherproof box is usually the cleaner answer than a stack, since each added joint is another gasketed seam on an exterior wall. Full range and pairings are in the Bell product catalog.
How fast can I get the Bell 5406-0 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bell 5406-0 come with a warranty?
Absolutely. The Bell 5406-0 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bell 5406-0?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Bell 5406-0 from ZenSupply?
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