Octogonal Boxes - Octagon Electrical Box for Conduit Applications This Steel City Octogonal Box is a pre-galvanized steel electrical box designed for use with conduit in electrical installations. It is suitable for mounting on walls or ceilings and provides a durable housing for electrical wiring connections in lighting solutions and wire and cable systems. As an essential component for electrical distributors and switchgear suppliers, it meets UL E2969 standards for safety and reliability. Specifications Application: For use with conduit Material: Steel Color: Silver Construction: Drawn Shape: Octagonal Dimensions: 4 inches Diameter x 2-1/8 inches Depth (101.6 mm Diameter x 53.975 mm Depth) Cubic Capacity: 22.5 cubic inches Number of Outlet: 1 Knockouts: 12/ Inch and 3/4 Inch Standard: UL E2969 Mounting Method: Wall-/ceiling mounting Manufacturer: Steel City Manufacturer Part #: 54171 1/2 3/4 Box Quantity: 25 Product Weight: 12.5 lbs Features Pre-galvanized steel construction provides corrosion resistance and durability Drawn construction ensures consistent shape and strength Multiple knockouts allow flexible conduit connection options Designed for secure mounting on walls or ceilings in electrical wiring systems Complies with UL safety standards for electrical boxes Downloads & Links Spec Sheet Technical Drawing / Spec Sheet US Technical Drawing / Spec Sheet