RACO 8213 4 in. Welded Steel Square Junction Box with AC/MC/Flex Clamps

RACO 8213 4 in. Welded Steel Square Junction Box with AC/MC/Flex Clamps

The RACO 8213 is a 4 in. square junction box built from welded steel for durable, code-compliant electrical rough-in work. This 1-1/2 in. deep box is equipped with integral AC/MC/Flex clamps for quick termination of armored cable, metal-clad cable, and flexible conduit, and it arrives with five 1/2 in. knockouts plus two 1/2 - 3/4 in. combination (TKO) knockouts for flexible raceway entry. The 8213 is UL Listed and ships with no mounting bracket, making it well suited for panel-mounted, bar-hanger, or surface installations where electricians need a rugged, dependable enclosure for splices, device mounting, or conduit transitions.

Key Features

• Trade Size: 4 in. square footprint with a 1-1/2 in. deep body for standard box-fill applications.
• Durable Construction: Welded steel body resists deformation and provides a rigid, long-lasting enclosure for wiring splices and devices.
• AC/MC/Flex Clamps: Integrated clamps accept armored cable, metal-clad cable, and flexible conduit for fast, secure terminations without extra connectors.
• Knockouts: Five 1/2 in. knockouts and two 1/2 - 3/4 in. combination (TKO) knockouts give installers multiple entry-point options on the same box.
• No Bracket: Ships without a mounting bracket, suited for installations using bar hangers, stud mounts, or direct surface mounting.
• UL Listed: Independently verified for safe, code-compliant use in commercial and residential electrical systems.

Certifications & Compliance

• UL Listed

Technical Specifications

• Product Type: Steel Box
• Product Size: 4 in
• Product Depth: 1.5 in
• Product Shape: Square
• Drawn or Welded: Welded
• Bracket Type: No Bracket
• Wiring System: Armored Cable/Metal Clad/MCI-A/Flex
• Knockouts: 1/2 in;1/2 - 3/4 in Combination (TKO)
• Certified Listed: UL Listed

Typical Applications

• Commercial and Residential Electrical Rough-In
• Armored Cable (AC) and Metal-Clad (MC) Cable Terminations
• Flexible Conduit (Flex) Wiring Connections
• Junction and Splice Box Installations
• New Construction and Renovation Wiring Projects

Why RACO?

RACO's welded steel construction and UL Listed performance make the 8213 a reliable choice for electricians who need a rugged square box that stands up to daily jobsite handling. With integrated AC/MC/Flex clamps and multiple 1/2 in. and combination TKO knockouts built in, this box simplifies rough-in work while maintaining the code-compliant quality professionals expect from RACO electrical products.