Outlet Box Kit, 4x4 Inch Square Galvanized Steel Electrical Box, 20 Amp 125V Tamper & Weather Resistant, 30.3 Cu in Capacity, 10 Knockouts, Rocker Switch Exposed Work Cover, Matching Screws Included

When exposed work calls for durability, capacity, and clean installation, Airmont delivers. The Airmont AP-01211 Outlet Box Kit is engineered for professional electrical applications requiring a dependable 4” square steel housing solution. Designed for surface-mounted conduit systems, this kit provides everything needed to install dual 20 amp receptacles in a secure, organized enclosure. Choose between: 21.0 cu. in. drawn 1-1/2” deep box for standard branch circuit installations 30.3 cu. in. welded 2-1/8” deep box for higher conductor fill or more demanding wiring layouts Rocker switch cover or double duplex cover depending on project requirements The galvanized steel construction resists corrosion and jobsite wear while maintaining structural rigidity. Integrated knockouts provide flexible conduit entry options, and the raised ground feature simplifies bonding compliance. Included decorator duplex receptacles are rated 20A / 125V AC and feature tamper resistant shutters and weather resistant construction, delivering both safety and durability. This is a complete, installation-ready solution built for efficiency, compliance, and long-term performance.

• COMPLETE 4x4 OUTLET BOX KIT – Professional-grade exposed work electrical housing kit includes a 4” square galvanized steel electrical box (21.0 cu. in. drawn or 30.3 cu. in. welded deep), two 20A 125V tamper & weather resistant decorator duplex receptacles, (3) 6.5” insulated solid copper wire pig tails, and your choice of galvanized rocker switch cover or double duplex cover.
• HEAVY-DUTY GALVANIZED STEEL CONSTRUCTION – Built from corrosion-resistant galvanized steel for strength and long service life. Drawn construction 1-1/2” deep box provides 21.0 cubic inches of capacity. Deep welded 2-1/8” box provides expanded 30.3 cubic inches for higher conductor fill requirements and complex wiring configurations.
• HIGH-CAPACITY WIRING SPACE – Standard box features multiple 1/2” knockouts for flexible conduit entry. Deep welded version includes ten 1/2” knockouts plus six TKO combinations for versatile installation. Raised ground provision supports secure grounding compliance and efficient bonding.
• 20 AMP COMMERCIAL-GRADE RECEPTACLES – Includes decorator style duplex receptacles rated 20A / 125V AC, 2-pole, 3-wire configuration. Tamper resistant shutters enhance safety. Weather resistant construction supports durability in demanding environments. Designed for reliable termination and consistent device retention.
• EXPOSED WORK READY – Compatible with surface-mounted conduit applications and utility installations. Precision-stamped 4” square covers ensure proper device alignment and clean finished appearance. Ideal for garages, basements, workshops, utility rooms, and commercial build-outs.