SmarToggle Three Gang Retrofit Wall Box – Old Work Electrical Box for Stud or No-Stud Mount | 1-1/2" Toggle Depth | Triple Device, Smart Switch, or Outlet PC Wall Box, 20-Pack

Take your electrical installations to the next level with the SmarToggle Wall Box Three Gang — the ultimate large-capacity old work solution for smart homes and remodel projects. Engineered for stud and no-stud wall conditions, this wall box combines SmarToggle’s signature snap-in toggles with heavy-duty PC construction, delivering a secure, flush fit that stays in place. With a spacious 56-1/2 cubic inch interior, nine wiring ports, and two 1/2" knockouts, this three-gang retrofit electrical box provides exceptional capacity for multiple outlets, switches, or smart modules. The included ST3 Power/Low Voltage Divider enables clean, organized wiring separation for professional-grade results. Whether you’re upgrading smart home systems or performing a complex retrofit, the SmarToggle Three Gang Wall Box delivers the strength, flexibility, and innovation that define the SmarToggle name.For use in a finished structure (old work) ½ inch sheet rock.Installation instructions for ST3:1. Make a small hole in the sheet rock at desired location by using a Philip’s head screw driver. 2. Insert the clip-on locator guide bit (on the face of the box) into that hole. 3. Use a marker or pencil to scribe a line around the perimeter of the box onto the painted wall surface. 4. Once a clear line is visible, cut away the line with a jab saw to make the perfect size hole every time. 5. Once a hole is cut, pull your romex thru that hole and insert it into one of the (built-in) wire inlets. 6. Insert the Smartoggle box into the hole and secure it to the wall via toggles or interior stud screw. 7. IMPORTANT This product is a (stud no stud) box. It is UL approved for single screw mounting or toggle mounting should no wall stud exist.

• Stud or No-Stud Retrofit Mounting System: The SmarToggle Three Gang Wall Box installs easily in both stud and no-stud walls, providing unmatched flexibility for remodels, upgrades, and professional retrofit projects.
• Snap-In 1-1/2" Toggles for Reliable Fit: SmarToggle’s 1-1/2" snap toggles lock firmly in place, ensuring a secure, flush installation without dropped boxes or uneven mounting.
• Spacious 56-1/2 cu.in Capacity – 9 Wiring Ports, 2 Knockouts: Large three-gang box offers ample room for wiring with nine ports and two 1/2" knockouts, perfect for complex multi-device or smart home wiring configurations.
• Compatible with ST3 Power/Low Voltage Divider: Designed for use with the ST3 Divider, allowing clean, code-compliant separation between power and low-voltage lines in modern smart installations. (STL not included)
• Built from Durable PC Material – Professional Grade (Not Rated): Crafted from impact-resistant polycarbonate (PC) for long-term performance. Includes No-Drop Tabs and a Single-Screw Removable Mounting Block for easy access and wire management.