4-11/16" × 4-11/16" Square Steel Electrical Box With Raised Ground Screw
Description
The 4-11/16" × 4-11/16" Square Steel Electrical Box With Raised Ground Screw is designed for heavy-duty electrical conduit installations requiring reliable grounding performance and larger wiring capacity. Manufactured from high-quality pre-galvanized steel, it provides strong mechanical protection and secure enclosure for complex wiring connections.
The integrated raised ground screw ensures fast and secure grounding, improving installation efficiency and safety compliance in commercial and industrial projects.

Specification
Product Name: 4-11/16" × 4-11/16" Square Steel Electrical Box With Raised Ground Screw
Material: Pre-Galvanized Steel / Galvanized Steel
Size: 4-11/16" × 4-11/16"
Depth:2-1/8"
Grounding: Raised ground screw included
Thickness: 1.0mm – 1.6mm
Knockouts: 1/2", 3/4", 1"
Installation Type: Surface mounted
Finish: Zinc coated
Standard: UL
OEM/ODM: Supported
| CAT# | Size | Depth | Hole Size | Knockouts | Thickness | ||
|---|---|---|---|---|---|---|---|
| Sides | Ends | Bottom | mm | ||||
| SB5G50218 | 4-11/16"x4-11/16" | 2-1/8" | 1/2" | 6x1/2" | 6x1/2" | 4x1/2" | 1.0-1.6 |
| SB5G75218 | 4-11/16"x4-11/16" | 2-1/8" | 3/4" | 4x3/4" | 4x3/4" | 2x1/2"&2x3/4" | 1.0-1.6 |
| SB5GM218 | 4-11/16"x4-11/16" | 2-1/8" | 1/2"&3/4" | 4x1/2"&2x3/4" | 4x1/2"&2x3/4" | 2x1/2"&2x3/4" | 1.0-1.6 |
| SB5G100218 | 4-11/16"x4-11/16" | 2-1/8" | 1" | 4x1" | 4x1" | 2x1/2"&2x3/4" | 1.0-1.6 |
| SB5GM1218 | 4-11/16"x4-11/16" | 2-1/8" | 3/4" | 2x3/4"&2x1" | 2x3/4"&2x1" | 2x1/2"&2x3/4" | 1.0-1.6 |
| SB5GC218 | 4-11/16"x4-11/16" | 2-1/8" | COM | 4xCOM | 4xCOM | 2x1/2"&2x3/4" | 1.0-1.6 |
| SB5GC2218 | 4-11/16"x4-11/16" | 2-1/8" | COM | 4xCOM | 4xCOM | 2x1/2"&2xCOM | 1.0-1.6 |
Application
EMT conduit systems
Commercial building wiring
Industrial electrical installations
Junction and wire splicing projects
Packing
Standard export carton
Pallet packing available
Customized packaging supported
Advantage
Integrated grounding solution
Strong galvanized steel construction
Corrosion-resistant surface
Precise stamping and smooth edges
Stable bulk production capacity
Tags
4-11/16 Square Box With Ground, Large Steel Electrical Box, Grounded Junction Box, EMT Square Box, Industrial Electrical Box


















