4" x 1-1/2" Utility Box, 17 Knockouts, Steel, Square

Bramec 13431 | 4" x 1-1/2" Square Welded Electrical Box, 17 Knockouts, Galvanized Steel The Bramec 13431 utility box is a 4-inch square welded box with a 1-1/2 inch depth, suitable for surface or flush-mounted electrical installations in commercial or residential environments. Constructed from galvanized steel, this box supports thru-wall wiring applications and allows for device mounting on both faces. Product Features Box Dimensions: 4" x 1-1/2" depth Knockouts: 17 total – multiple configurations for conduit and cable entry Material: Pre-galvanized steel for corrosion resistance and mechanical strength Box Type: Thru-the-wall or shallow-depth wall box Mounting: Compatible with standard mud rings and device covers Screw Heads: Combination head screws for field convenience UL Compliance: Certified to applicable standards for safety and code compliance Applications Suitable for single or multi-gang electrical configurations in low-profile spaces Commonly used for wiring junctions, receptacles, switches, and lighting connections Ideal for remodels or new construction where wall depth is limited Can accommodate surface raceways or standard conduit systems Installation Considerations Installation should be completed by a qualified electrician per NEC and local building codes. Confirm knockout selection and grounding path based on job specifications. Compatible with various device rings and covers for finish-out flexibility.