Eaton BB46 Box Support Bracket Metal Stud 2.5 to 6 Inch

Product Description

The EATON BB46 is a pre-galvanized box support bracket from the B-Line series, designed to mount electrical boxes securely within metal stud wall assemblies. It accommodates a range of metal stud sizes from 2.5 inches up to 6 inches, making it a versatile fastener for rough-in work across multiple framing configurations. The bracket measures 1 inch in height, 1 inch in length, and 1 inch in width, and weighs 0.25 pounds. Licensed electricians and electrical contractors install this bracket during the rough-in phase to provide a stable, code-compliant mounting point for outlet, switch, or junction boxes in metal stud partitions.

The BB46 is suited for commercial and residential electrical installations where metal stud framing is used in lieu of wood framing. It is commonly installed in interior partition walls during new construction or renovation work. Compatible stud widths include 2.5 inches, 3.63 inches, 5.5 inches, and 6 inches, allowing a single bracket style to cover the most common metal stud sizes found on job sites.

Key Features

• Pre-galvanized steel construction for corrosion resistance in interior applications
• Compatible with metal stud sizes: 2.5 inches, 3.63 inches, 5.5 inches, and 6 inches
• Compact 1 inch x 1 inch x 1 inch profile fits tight framing cavities
• Part of the EATON B-Line series for consistent hardware compatibility across a job
• Lightweight at 0.25 pounds for easy handling during volume rough-in work

Compatibility

Designed for use with metal stud wall framing in residential and commercial electrical rough-in applications, compatible with metal stud sizes of 2.5 inches, 3.63 inches, 5.5 inches, and 6 inches.

Installation Notes

Installation is typically performed by a licensed electrician during the rough-in phase before drywall is hung. Ensure all branch circuit power is de-energized and locked out before working in the stud bay. Fastener selection and box support installation should conform to NEC Article 314 requirements for box support and securing. Do not use this bracket with wood stud framing or in applications exceeding the rated stud size range.

Technical Specifications

• Height: 1 inch
• Length: 1 inch
• Width: 1 inch
• Weight: 0.25 pounds
• Compatible Metal Stud Sizes: 2.5 inches, 3.63 inches, 5.5 inches, 6 inches
• Material: Pre-galvanized metal
• UPC: 781011182021

Standard Information

• Brand: EATON
• Manufacturer Part Number: BB46