Building EFFICIENCY from the Inside Out with Southwire Solutions
The Romex® Brand SmartBox™ Original Device Boxes excel in versatility, especially in new work locations where hammer swinging is limited or where final wall surfaces are uncertain, such as kitchens and baths. Their superiority is evident in old or retrofit work scenarios because they are consistently mounted to a stud. Elevate your electrical projects with high-quality solutions designed for reliability and performance with our comprehensive range of Romex® Brand wire & cable, smart boxes, hand tools, and rough electrical components manufactured exclusively by Southwire.
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WireTab™ Cable Positioning Device
Our WireTab™ Cable Positioning Device holds loose ends of wire in position during construction. Ideal for under cabinet lights, security, doorbells, speakers and more!
Learn MoreRomex® Brand SmartBox™ Fixture Box
• UL Listed 50 lb. fixture support box
• Quicker to install than a nail on box
• Easily removed without creating damage to wall
Romex™ Brand SMARTSHIELD™ Nail Guard - Wire Protection Guard
Romex™ Brand SMARTSHIELD™ Nail Guard are used to protect wire or cable from nails and screws in wood stud construction. SMARTSHIELD™ installs inside wood stud vs. outside of wood stud face.
Learn MoreRomex® Brand SIMpull ® Indoor Wire Copper NM-B Cable
Nonmetallic-Sheathed Cable. 600 Volt. Copper Conductors. Color-Coded Jacket. Four Conductor Available With Two Neutrals. SIMpull ® Jacket Designed for Easier Pulling.
Learn MoreRomex® Brand SmartBox™ Original Device Box
• One-piece, thick wall molded construction for stability and rigidity
• 6-32 threaded device holes
• 42 lbs. heavy-duty mounting screws included
• UL Listed & RoHS Compliant
DraftSEAL™ Box Accessory
• Works with all standard nonmetallic boxes
• Eliminated need for caulking or sealants
• Meets NEMA OS 4 standards
• Included foam gaskets to cover box wire clamp openings
• UL Listed
Romex® Brand SmartBox™ Original Device Box
• Built in wire entrance clamps on top of bottom of box
• 6-32 threaded device holes
• 42 lbs. heavy-duty mounting screws included
• UL Listed & RoHS Compliant
Romex® Brand SmartBox™ Shark Tooth™ Fixture Box
• Built in hole saw for perfect hole
• Center located piercing drill bit for location accuracy during installation
• UL Listed & RoHS Compliant
Romex® Brand SmartBox™ Fan & Fixture Box
• UL Listed 50 lb. ceiling fan / 75 lb. fixture support box
• Ideal for new and old work applications
• Extra deep for add-on ceiling fan controls
1 WireTab™ Cable Positioning Device
Our WireTab™ Cable Positioning Device holds loose ends of wire in position during construction. Ideal for under cabinet lights, security, doorbells, speakers and more!
Learn More2 Romex® Brand SmartBox™ Fixture Box
• UL Listed 50 lb. fixture support box
• Quicker to install than a nail on box
• Easily removed without creating damage to wall
3 Romex™ Brand SMARTSHIELD™ Nail Guard - Wire Protection Guard
Romex™ Brand SMARTSHIELD™ Nail Guard are used to protect wire or cable from nails and screws in wood stud construction. SMARTSHIELD™ installs inside wood stud vs. outside of wood stud face.
Learn More4 Romex® Brand SIMpull ® Indoor Wire Copper NM-B Cable
Nonmetallic-Sheathed Cable. 600 Volt. Copper Conductors. Color-Coded Jacket. Four Conductor Available With Two Neutrals. SIMpull ® Jacket Designed for Easier Pulling.
Learn More5 Romex® Brand SmartBox™ Original Device Box
• One-piece, thick wall molded construction for stability and rigidity
• 6-32 threaded device holes
• 42 lbs. heavy-duty mounting screws included
• UL Listed & RoHS Compliant
6 DraftSEAL™ Box Accessory
• Works with all standard nonmetallic boxes
• Eliminated need for caulking or sealants
• Meets NEMA OS 4 standards
• Included foam gaskets to cover box wire clamp openings
• UL Listed
7 Romex® Brand SmartBox™ Original Device Box
• Built in wire entrance clamps on top of bottom of box
• 6-32 threaded device holes
• 42 lbs. heavy-duty mounting screws included
• UL Listed & RoHS Compliant
8 Romex® Brand SmartBox™ Shark Tooth™ Fixture Box
• Built in hole saw for perfect hole
• Center located piercing drill bit for location accuracy during installation
• UL Listed & RoHS Compliant
9 Romex® Brand SmartBox™ Fan & Fixture Box
• UL Listed 50 lb. ceiling fan / 75 lb. fixture support box
• Ideal for new and old work applications
• Extra deep for add-on ceiling fan controls
Securing TRUST with Industry-Leading Southwire Building Solutions
Engineered by Southwire, our SmartBox™ Boxes offer unparalleled durability and are easy to install. Ideal for both commercial and residential building applications, these innovative smart box solutions ensure safety and efficiency in every residential building project. Trust Romex® Brand SmartBox™ solutions to deliver quality and dependability for all your electrical wiring needs.
Romex® Brand SmartBox™ Shark Tooth™ Fixture Box
The box that cuts its own hole! Location accuracy makes this electrical box ideal for pendant lighting and wall sconces.
Romex® Brand SmartBox™ Fan & Fixture Box
Joist mounted and extra-deep, our ceiling boxes are great for light fixtures, ceiling fans, and more.
Romex® Brand SmartBox™ Original Device Box
Our depth adjustable electrical box is ideal for kitchens, baths and specialty wall surfaces.
Romex® Brand SmartBox™ Mutli-Mount Device Box
The large capacity and low voltage divider makes these wire boxes optimal for flat screen TVs & home theatres.
Romex® Brand SmartBox™ Horizontal Device Box
Our horizontal electrical boxes have side mounting ability, making it optimal for kitchen subway tile and hallway base boards.
Romex® Brand SmartBox™ Low Voltage Box
Our low voltage wire boxes have a unique leveling tab that allows for easy alignment to existing electrical boxes.
Powering INNOVATION in the Buildings Where We Live, Work, and Play
Technology advancements are adding complexity to construction. Innovative Southwire building solutions simplify electrical wiring projects, avoid costly delays, and power innovation for your customers. Our versatile smart boxes, ideal for both new and retrofit work, are designed with the future in mind to help buildings evolve to an all-electric world.
Our UL Listed ceiling box for light fixtures is deal for upgrading light fixtures to light paddle fan combos with unmatched versatility that is immediately recognized by the electricians in the field.
Created for residential and light commercial building use, housing wiring devices, or distributing power to multiple electrical devices, these innovative smart boxes allow for more cubic inch in the box.
Our smart boxes are unmatched in both new or old work applications for easy and secure wiring installation, providing a reliable solution for housing wiring devices in residential building and light commercial building projects.
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Gain ExperienceSuccess Stories
“Early in my career I found a need for a more versatile electrical box. Instead of “thinking outside the box” I thought “Inside the box” and designed a full line of electrical boxes that accommodate all professional and DIY needs.”
- Greg Herth, 30+ Year Electrician
Inventor of Romex® Brand SmartBox™ Boxes