4 Inch Square Electrical Box With Ten Half Inch And Six TKO Knockouts, Welded Steel Construction For Heavy Duty Use, 30.3 Cu In Capacity, Two And One Eighth Inch Deep, Raised Ground, Combination Screw Heads, Galvanized Steel

4-Inch Square Welded Steel Electrical Box with Knockouts
✔️ 1-Pack, 4in square, 30.3 cu in, 2 1/8 in deep, KO options

This 4-inch square electrical box is built from welded galvanized steel for heavy-duty electrical connections. It is designed to enclose wire splices, receptacles, or switches in walls, panels, or equipment enclosures where durability and multiple knockouts are needed.

✅ Welded steel construction for heavy duty use
✅ 30.3 cu in capacity
✅ 4 in square opening and 2 1/8 in depth
✅ Ten 1/2 in knockouts plus six TKO knockouts
✅ Raised ground lug and combination screw heads

💡 What is a 4 inch square electrical box used for in wiring projects? It is handy for housing and protecting wire connections, outlets, and switches in walls, ceilings, or equipment panels. - Handy for mounting outlets in closets or workshop walls - Great for clean wiring with multiple knockout options - Provides a solid grounding path with raised ground features - Suitable for both new installations and retrofit work