Heavy Duty Welded Steel 4 Inch Square Electrical Junction Box With Blank Cover Kit, Flat Blank J Box Cover, Two And One Eighth Inch Deep, 30.3 Cu In Capacity For Pro Electrical Installations

Heavy-Duty Welded Steel 4-Inch Square Junction Box with Blank Cover
✔️ 2-1/8 in depth, 30.3 cu in capacity, 10 knockouts + 6 EKO openings

Designed for clean, code-compliant electrical installations, this 4 in. square welded steel junction box fits in walls or ceilings and offers 2-1/8 in. of depth with 30.3 cu in of internal space. It features ten 1/2 in knockouts and six EKO openings for flexible conduit routing, a raised ground for reliable bonding, UL-listed safety, and a flat galvanized steel blank cover to fully enclose the box.

✅ 4 in square welded steel construction
✅ Depth 2-1/8 in
✅ 30.3 cu in internal capacity
✅ Ten 1/2 in knockouts + six EKO openings
✅ Raised ground with UL Listed safety
✅ Flat galvanized steel blank cover included

💡 What is a 4-inch square junction box used for in electrical installations? This handy unit is used to protect and organize wiring splices and terminations in walls or ceilings.

• Handy enclosure for splices and terminations in residential, commercial, and light industrial jobs
• Supports multiple conduit entries with knockouts and EKO openings
• UL Listed for code-compliant installations and reliable grounding