Arlington Industries Fire-Rated Ceiling Box Extender 4.35" x 4.85" White Plastic for Round and Octagonal Boxes

Arlington Industries Fire-Rated Ceiling Box Extender

Professional fire-rated extension solution for round and octagonal electrical boxes

Arlington Industries Fire-Rated Ceiling Box Extender provides reliable extension capability for setback round and octagonal electrical boxes. This white plastic extender measures 4.35" x 4.85" and delivers professional-grade performance with cULus listing for fire-rated applications. Manufactured in the United States with quality plastic construction, this extender ensures proper electrical box positioning while maintaining fire safety compliance.

Professional Features & Benefits

• Fire-Rated Design: cULus listed construction ensures compliance with fire safety requirements for ceiling installations
• Precise Dimensions: 4.35" width x 4.85" height provides optimal fit for round and octagonal box applications
• Durable Plastic Construction: Quality plastic material delivers long-lasting performance and reliable electrical box extension
• White Finish: Clean white color provides professional appearance that blends with standard ceiling finishes
• Lightweight Design: At 0.058 lbs each, offers easy handling and installation without adding excessive weight
• USA Manufacturing: Made in the United States ensuring consistent quality and reliable supply chain

Technical Specifications

• Color: White
• Country Of Origin: United States
• Height: 4.850"
• Listing: cULus
• Material S : Plastic
• Standard Packaging: 25pcs
• Unit Packaging: 25pcs
• Weight: 0.058 lbs/each
• Width: 4.350"

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Residential ceiling electrical installations
• Commercial building electrical systems
• Multi-unit residential properties
• Professional office buildings
• Retail and commercial establishments
• Fire-rated ceiling assemblies
• Round and octagonal box extensions

Why Choose Arlington Industries Quality?

Arlington Industries delivers trusted electrical solutions with cULus listing and USA manufacturing. This fire-rated ceiling box extender combines reliable plastic construction with precise dimensional specifications, ensuring professional installation results and long-term performance in demanding electrical applications.