4-11/16" × 4-11/16" Square Steel Electrical Box With Combination Knockout
Description
The 4-11/16" × 4-11/16" Square Steel Electrical Box With Combination Knockout is designed for installations requiring flexible conduit entry and high wiring capacity. The combination knockouts (1/2"–3/4"–1") allow installers to select different conduit sizes without additional modification, improving job-site efficiency.
It is widely used in commercial and industrial electrical systems where multiple conduit connections and large wire splicing are required.
Specification
Product Name: 4-11/16" × 4-11/16" Square Steel Electrical Box With Combination Knockout
Material: Pre-Galvanized Steel / Galvanized Steel
Size:4-11/16" × 4-11/16"
Depth: 2-1/8"
Thickness: 1.0mm – 1.6mm
Knockout Type: Combination Knockout (1/2" & 3/4")
Installation Type: Surface mounted
Finish: Zinc coated
Standard: UL
OEM/ODM: Supported
| CAT# | Size | Depth | Hole Size | Knockouts | Thickness | ||
|---|---|---|---|---|---|---|---|
| Sides | Ends | Bottom | mm | ||||
| SB5C218 | 4-11/16"x4-11/16" | 2-1/8" | COM | 4xCOM | 4xCOM | 3x1/2"&2x3/4" | 1.0-1.6 |
| SB5C2218 | 4-11/16"x4-11/16" | 2-1/8" | COM | 4xCOM | 4xCOM | 1x1/2"&4xCOM | 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 Combination KO Box, Large Square Electrical Box, Steel Junction Box, EMT Conduit Box, Heavy Duty Electrical Box
