Raco 660 | 4 in. x 2 in. Utility Electrical Box, Steel, 1-7/8 in. Deep
The Raco 660 utility box is a steel electrical box designed for use in exposed or concealed applications where a compact enclosure is required. Measuring 4 inches wide by 2 inches high with a depth of 1-7/8 inches, this box provides a 13 cubic inch capacity for housing receptacles, switches, or wiring connections.
Product Specifications
Material: Drawn pre-galvanized steel
Dimensions: 4 in. W x 2 in. H x 1-7/8 in. D
Volume: 13 cu. in.
Knockouts: 10 total – sides and ends
Grounding: Raised ground screw location for unobstructed surface mount installation
Mounting: Includes mounting holes in back and end tabs; accepts standard device brackets
Compliance: UL Listed; suitable for up to 600V wiring systems
Applications
This utility box is commonly used in low-profile electrical installations requiring a shallow depth and compact footprint. It supports branch circuit wiring and is suitable for both new construction and retrofit projects. The 10 knockout configuration provides flexible conduit entry options, and the box can be used in walls, ceilings, or accessible locations in accordance with NEC guidelines.
Installation Notes
Designed for standard device mounting, the Raco 660 is compatible with single-gang cover plates and face devices. The raised ground screw location allows direct surface mounting without interference. Secure installation requires proper fastening to structural supports. All electrical work should comply with local code and be performed by qualified personnel.