Thomas & Betts Steel City Adjust-A-Box 1-Gang Gangable Switch Box, Pre-Galvanized Steel
The Thomas & Betts Steel City Adjust-A-Box is a 1-Gang gangable switch box built from Pre-Galvanized Steel for long-lasting corrosion resistance on the job site. Sized at 2-Inch x 3-Inch x 3-1/2-Inch with an 18-Cubic-Inch interior capacity, this device box gives electricians ample room for devices, connectors, and conductor fill in everyday switch and outlet wiring. Engineered as part of the Adjust-A-Box gangable system, it gangs together with additional boxes to build custom multi-gang assemblies on the job site without cutting or reconfiguring the box. The familiar gem-box profile referenced in the Steel City outlet box line also makes this box suitable for outlet as well as switch installations, giving contractors one versatile part number to stock for both applications. Pre-Galvanized Steel construction stands up to the handling, transport, and in-wall service that commercial and residential electrical rough-in demands.
Key Features
- Compact Dimensions: Measures 2-Inch x 3-Inch x 3-1/2-Inch, sized to fit standard stud and framing layouts for switch and outlet locations.
- 18-Cubic-Inch Capacity: Interior volume sized to accommodate devices, wire connectors, and conductor fill for single-gang wiring layouts.
- Gangable Adjust-A-Box Design: 1-Gang box sections gang together side-by-side, allowing electricians to build multi-gang device assemblies from a single box style.
- Durable Pre-Galvanized Steel Construction: Steel body resists corrosion from moisture and handling, providing a rigid, code-ready mounting platform for switches and receptacles.
- Gem-Box Profile: Manufactured to the familiar gem-box footprint used across the Steel City outlet box line, suiting both switch and outlet installations.
- Steel City Brand Engineering: Produced under the Steel City product line from Thomas & Betts, a name electrical contractors have relied on for device box hardware.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Typical Applications
- Residential and Commercial Switch and Outlet Wiring
- New Construction Electrical Rough-In
- Remodel and Retrofit Device Installations
- Multi-Gang Device Box Assemblies
- Standard Junction and Device Box Applications
- Wall and Partition Device Mounting
Why Thomas & Betts?
Thomas & Betts manufactures the Steel City Adjust-A-Box line with Pre-Galvanized Steel construction built to stand up to the rigors of daily jobsite handling and long-term service inside walls and ceilings. The gangable 1-Gang design gives electricians the flexibility to configure single- or multi-gang device boxes from one consistent part, reducing the number of SKUs needed on a truck or in a supply house bin. Backed by the Steel City name within the Thomas & Betts electrical portfolio, this Adjust-A-Box switch box delivers the fit, finish, and corrosion resistance that professional electricians expect from code-ready device boxes. Choose Thomas & Betts for dependable, gangable electrical boxes suited to both switch and outlet applications.
Manufacturer Resources
Product Specs
- list_batch:
- TB-20260918
- Product Type:
- Outlet Box
- Department:
- Electrical
- Product Subgroup:
- Receptacles & Outlets