Our 4" 4S shallow welded square box is the perfect solution for your electrical installation needs. Made from durable 16-gauge sheet steel and finished with a protective galvanized coating, this box is built to last. Its 1-1/2 inch depth and 21 cubic inch capacity make it ideal for shallow installations, providing just the right amount of space for wiring and connections. The welded construction ensures it's strong and reliable, giving you peace of mind for any project.

Key Features

• Durable Material: Made from strong 16-gauge sheet steel
• Corrosion-Resistant Finish: Galvanized to prevent rust and wear
• Compact Capacity: 21 cubic inches of space
• Sturdy Construction: Welded for extra strength and durability

Dimensions

• Width: 4 inches
• Height: 4 inches
• Depth: 1-1/2 inches

Knockouts (KO) Configuration

• Sides: Eight 1/2 inch knockouts and four MKOs
• Bottom: Two 1/2 inch knockouts and two MKOs

Why Choose Our 4" 4S Shallow Welded Square Box?

• Built to Last: Made from tough 16-gauge sheet steel for long-term use
• Easy to Install: Designed with multiple knockouts for flexible conduit entry
• Trusted by Professionals: A go-to choice for electricians and contractors

Upgrade your electrical installations with our high-quality 4" 4S shallow welded square box. Designed to perform and built to last, it’s the ideal choice for ensuring secure and efficient electrical connections in tight spaces.