Octogonal Boxes – Electrical Conduit Fixture Box

The Steel City Octogonal Box 57312 is designed for use with conduit in electrical installations. It serves as a ceiling or wall-mounted fixture box, providing a secure and adjustable mounting solution suitable for lighting solutions and electrical distribution systems. The box features a drawn steel construction and an adjustable bar hanger that accommodates various plaster thicknesses, ensuring compatibility with standard electrical wiring and switchgear applications.

Specifications

• Manufacturer: Steel City
• Manufacturer Part #: 54151 J 1/2
• Application: For use with conduit
• Material: Steel
• Construction: Drawn
• Color: Silver
• Shape: Octagonal
• Diameter: 4 inches (101.6 mm)
• Depth: 1-1/2 inches (38.1 mm)
• Cubic Capacity: 15.8 cubic inches
• Number of Outlets: 1
• Knockouts: 3/4 inch
• Adjustable Bar Hanger Length: 10-1/2 inches to 18-1/2 inches offset
• Fixture Stud Size: 3/8 inch
• Standard: UL E2969
• Box Quantity: 25
• Product Weight: 25 lbs per box

Features

• Pre-galvanized steel for corrosion resistance
• Drawn construction enhances durability and strength
• Adjustable bar hanger designed for 1/2 inch, 3/4 inch, or 7/8 inch plaster thickness
• Maximum horizontal positioning with 3/8 inch fixture stud for secure fixture mounting
• Compatible with conduit wiring methods, suitable for electrical distributors and contractors
• UL Listed for safety compliance

Downloads & Links

• Spec Sheet
• Technical Drawing / Spec Sheet US