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Professional 4x4 inch square metallic junction box with a robust welded steel design. Offers an extra-roomy interior capacity making it the ideal choice for bulky devices like GFCI outlets smart switches or dual-device setups. Equipped with multiple conduit knockouts and dual pre-installed green grounding screws. Fully cETL certified to meet rigorous North American building and electrical inspector codes.
cETL Safety Listed – Stamped certification ensures 100% compliance with NEC and CEC regulations.
Designed for Bulky GFCI – Roomy 4-inch square design perfectly fits deep GFCI USB receptacles and smart switches.
Versatile Knockouts – Multiple easy-to-use knockouts around the box allow for quick conduit entry and flexible wiring.
Pre-installed Ground Screws – Features dual green grounding screws for safer faster and more efficient installation.
| No. | Size | Capacity | Description |
| ANT 52151-KSB | 4"*4"*1-1/2" | 21 Cu.In | Material:Galvanized Steel, 4”Square Boxes,raised ground screw,Concentric knockouts, "SB"bracket,8*1/2" sides KOS, 4*1/2"bottom KOS,4*3/4" sides KOS,2*3/4"bottom |
| ANT 52171-K | 4"*4"*2-1/8" | 30 Cu.In | Material:Galvanized Steel, 4"Square Boxes,raised ground screw,Concentric knockouts, 10*1/2"sides KOS,4*1/2” bottom KOS,6*3/4" sides KOS, 2*3/4" bottom |
| ANT 52171-KSSX | 4"*4"*2-1/8" | 30 Cu.In | Material:Galvanized Steel, 4" Square Boxes,raised ground screw,Concentric knockouts, "SSX"bracket,7*1/2”sides KOS,4*1/2" bottom KOS,3*3/4" sides KOS,2*3/4" bottom |
| ANT 52171-KSSX-1 | 4"*4"*2-1/8" | 30 Cu.In | Material:Galvanized Steel, 4"Square Boxes,raised ground screw,Concentric knockouts, "SSX" bracket,7*1/2" sides KOS,4*1/2" bottom KOS,3*3/4" sides KOS,2*3/4"bottom |
| ANT 53151-K | 4"*4"*1-1/2” | 21 Cu.In | Material:Galvanized Steel, 4"Square Shallow Extension Rings,10*1/2"sides KOs, 6*3/4"sides KOS |
| ANT 53171-K | 4"*4"*2-1/8” | 30 Cu.In | Material:Galvanized Steel, 4"Square Deep Extension Rings, 10*1/2"sides KOS,6*3/4" sides KOS |
