Topaz Lighting Single Gang Rectangle Extension Ring, 4-Hole, Aluminum with Powder Coat Finish

Topaz Lighting Single Gang Rectangle Extension Ring, 4-Hole, Aluminum with Powder Coat Finish

The Topaz Lighting Single Gang Rectangle Extension Ring is a weatherproof electrical fitting engineered to expand the cubic capacity of standard single gang rectangle boxes while delivering a clean, flush finish. Fabricated from corrosion-resistant, copper-free aluminum and finished with a durable powder coat, this 4-hole extension ring is built to perform across a wide range of commercial and residential applications. Featuring a 3/4" knockout (KO) size, it integrates seamlessly with Topaz rectangle box systems and is cULus listed for code-compliant installations.

Key Features

• Knockout Size: 3/4" KO, providing a precise, secure fit for standard conduit and fittings in single gang installations.
• 4-Hole Configuration: Four-hole design offers flexible mounting options and reliable alignment with companion rectangle boxes.
• Durable Construction: Fabricated from corrosion-resistant, copper-free aluminum for long-lasting performance in demanding environments.
• Powder Coat Finish: Smooth powder coat finish enhances corrosion resistance and provides a professional, flush appearance.
• Cubic Capacity Expansion: Designed as a companion to Topaz rectangle boxes, this extension ring increases interior volume to accommodate additional wiring and devices.
• Weatherproof Design: Engineered for weatherproof applications, suitable for both commercial and residential electrical installations.
• Single Gang: Single gang form factor ensures compatibility with standard single gang rectangle box configurations.

Certifications & Compliance

• cULus Listed
• Weatherproof Construction

Technical Specifications

• list_batch: TOPAZ-20260727

Typical Applications

• Commercial and Residential Electrical Box Extensions
• Weatherproof Outlet and Device Box Installations
• Conduit and Raceway Systems Requiring Cubic Capacity Expansion
• Outdoor and Exposed-Location Wiring Enclosures
• New Construction and Renovation Electrical Projects
• Single Gang Device and Wiring Installations

Why Topaz Lighting?

Topaz Lighting manufactures a complete line of weatherproof electrical fittings built to last, with each product fabricated from quality materials such as corrosion-resistant, copper-free aluminum and finished to withstand the rigors of commercial and residential use. The Single Gang Rectangle Extension Ring is cULus listed, ensuring it meets the safety and performance standards required for professional electrical work. With a powder coat finish and robust 4-hole construction, Topaz fittings deliver the reliability and code-compliant performance that electricians and contractors depend on.