Abb B620KR-UPC Round Pvc Ceiling Box 4 in Adjustable Hanger

Product Description

The ABB INSTALLATION PRODUCTS B620KR-UPC is a 4-inch round PVC ceiling and outlet box designed for light fixture and junction box installations. The box measures 2-1/4 inches deep and holds 20 cubic inches of wiring capacity. It is molded from blue polycarbonate material and ships with 6 integral clamps, offering a secure, code-ready enclosure for overhead wiring applications. The integrated adjustable bar hanger extends from 14.38 inches to 22.50 inches, allowing techs to fit the box across a range of joist spacings without additional hardware. Licensed electricians and finish electricians are the primary installers of this enclosure.

This ceiling box suits residential and light commercial wiring jobs where a round overhead enclosure is needed for pendant lights, ceiling lights, or junction purposes. The fixture spacing accommodates 2-3/4 inch and 3-1/2 inch configurations. The box is listed for fixture support up to 50 pounds, making it appropriate for most standard light fixture weights. It is not rated for ceiling fan support and must not be used in fan installations. The 3/0 to 4/0 combination knockout configuration supports flexible conduit and cable entry options.

Key Features

• 4-inch round profile with 2-1/4 inch depth and 20 cubic inch wiring capacity
• Adjustable bar hanger spans 14.38 inches to 22.50 inches for flexible joist spacing
• 6 integral clamps included for secure cable retention
• Blue polycarbonate construction — durable and corrosion resistant
• Listed for fixture support up to 50 pounds
• Not approved for ceiling fan use

Compatibility

Designed for light fixture and junction box applications in residential and light commercial installations. Compatible with 2-3/4 inch and 3-1/2 inch fixture spacing. Not for use with ceiling fans.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC). Shut off power at the breaker before working in the junction or outlet box. The adjustable bar hanger should be fully secured to framing members before hanging any fixture. Do not exceed the 50-pound fixture support rating.

Technical Specifications

• Shape: Round
• Material: Polycarbonate (Blue)
• Box Depth: 2-1/4 inches
• Box Diameter: 4 inches
• Wiring Capacity: 20 cubic inches
• Bar Hanger Range: 14.38 inches to 22.50 inches
• Integral Clamps: 6
• Knockout Configuration: 3/0 to 4/0 combination
• Fixture Spacing: 2-3/4 inches and 3-1/2 inches
• Max Fixture Support: 50 pounds
• Package Quantity: 50 per carton

Standard Information

• Brand: ABB INSTALLATION PRODUCTS
• Manufacturer Part Number: B620KR-UPC