Southwire 54171-JBR-UPC 4x4 Octagon Box Bracket Mount

Product Description

The SOUTHWIRE 54171-JBR-UPC is a 4 inch by 4 inch steel octagon electrical box designed for mounting ceiling and wall lighting fixtures, fans, and convenience outlets. Built with durable steel construction, it includes a combo-head fixture mount and cover mounting screws for a complete installation package. The bracket design supports secure attachment to framing members, making it a dependable choice for residential and light commercial wiring applications. Electricians typically install this box during rough-in or finish work when running branch-circuit wiring to overhead or wall-mounted loads.

This octagon box is suited for ceiling and wall applications where a standard 4 inch by 4 inch box footprint is required. It accommodates lighting fixtures, ceiling fans, and convenience devices. The included bracket and mounting hardware reduce the need for additional fasteners on the job. It is sold individually and is appropriate for both new construction and retrofit electrical work.

Key Features

• Steel construction for durability and long service life
• 4 inch by 4 inch octagon profile fits standard rough-in layouts
• Bracket included for secure framing attachment
• Combo-head fixture mount accommodates multiple fastener types
• Cover mounting screws included for a complete installation
• Compatible with ceiling and wall lighting, fans, and convenience outlets

Compatibility

Designed as an OEM-style replacement and new-installation solution for standard 4 inch by 4 inch octagon box applications in residential and light commercial electrical systems.

Installation Notes

Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. Always shut off circuit power at the breaker panel and verify the circuit is de-energized with a non-contact voltage tester before beginning work. Ensure the bracket is firmly secured to framing or blocking before attaching the fixture. Do not exceed the box fill capacity as calculated per NEC Article 314.

Technical Specifications

• Box Size: 4 inches x 4 inches
• Material: Steel
• Weight: 0.818 pounds
• Hardware Included: Combo-head fixture mount, cover mounting screws
• Sold As: Each

Standard Information

• Brand: SOUTHWIRE
• Manufacturer Part Number: 54171-JBR-UPC