RACO 8189 4-Inch Square Junction Box, 1-1/2" Deep

RACO 8189 4-Inch Square Junction Box, 1-1/2" Deep

The RACO 8189 (RAC8189) is a 4-inch square junction box with a 1-1/2" deep body, engineered to serve as a reliable enclosure point for electrical wiring connections and splices. Sized as a standard 4SQ box, model 8189 delivers a compact, widely compatible footprint used across residential, commercial, and industrial wiring systems. The 1-1/2" depth of this RACO box provides practical volume for conductor connections while maintaining a low-profile installation that fits common wall and ceiling cavities. As part of the RACO electrical box family, the 8189 is built to the sizing conventions electricians rely on for consistent, code-familiar installations.

Key Features

• 4-Inch Square Footprint: The RACO 8189 is configured as a 4SQ box, matching the standard 4-inch square format used throughout the electrical trade.
• 1-1/2" Depth: A 1-1/2" deep body (1-1/2D) provides working space for conductors, splices, and device connections within the enclosure.
• Standard Square Box Configuration: The 4-inch square shape is compatible with commonly available covers, mud rings, and device plates sized for 4SQ boxes.
• Junction and Splice Point: Provides an enclosed, accessible location for branch-circuit wiring connections and splices.
• RACO Model 8189: Identified by manufacturer model number 8189 (RAC8189), part of the RACO line of electrical boxes.
• Versatile Mounting: The compact 4-inch square, 1-1/2" deep design suits a range of new construction and retrofit wiring applications.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Electrical Wiring Junctions and Splices
• Device, Outlet, and Switch Box Installations
• Lighting Fixture and Ceiling Box Mounting
• Residential and Commercial Electrical Systems
• New Construction and Renovation Wiring Projects

Why RACO?

RACO is a well-established name in electrical boxes and fittings, relied upon by electrical contractors for consistent sizing and dependable performance. The 8189 4-inch square, 1-1/2" deep box carries that standard forward, offering a straightforward enclosure for wiring connections on both new installations and upgrade work. Choosing a RACO box like the 8189 means working with a format that fits industry-standard covers, plates, and mounting hardware, helping keep installations efficient and code-familiar.