4-in Square Box with Threaded Mounting Holes - Electrical Junction Box

The 4-in Square Box with Threaded Mounting Holes is designed for commercial and residential electrical applications. This thermoplastic wall-mounted box provides a secure and reliable enclosure for wire and cable connections. It features factory-installed mounting screws and multiple Auto/Clamps for fast cable installation, making it an efficient choice for electrical distributors and switchgear suppliers seeking durable lighting solutions and wiring components.

Specifications

• Manufacturer: Pass & Seymour
• Manufacturer Part #: S4421RAC
• Material: Thermoplastic
• Color: Gray
• Mounting: Wall
• Cubic Capacity: 21 in¬≥
• Number of Outlets: 1
• Product Weight: 0.23 lb
• Application: Commercial/Residential
• Insulation: Bare
• Country of Origin: United States
• Made in USA: Yes
• Order Minimum: 100 units

Features

• 4-inch square box with threaded mounting holes for secure installation
• Captive mounting nails at each end for quick attachment
• Includes 3 Auto/Clamps on each end and 2 on the side opposite nails for tool-free cable clamping
• Two factory-installed #8 mounting screws for easy mud ring attachment
• Compatible with standard Pass & Seymour mud rings (RC1, RC2, 4SBC)
• Rear stabilizer legs and side stabilizer tabs minimize box movement and wallboard damage (as detailed in Pass & Seymour installation guides)
• Designed for fast, easy installation with Quick/Click¬Æ feature securing devices quickly without screw stripping (refer to Pass & Seymour installer-friendly features)

Downloads & Links

• Plastic Boxes Installation Instructions, IS340702"
• Wall Boxes & Floor Boxes
• Spec Sheet