





⚡ Power your space with precision and durability!
The Southwire MSBMMT3G is a 3-gang multi-mount electrical box crafted from high-impact polycarbonate, featuring adjustable depth and removable mounting blocks for flexible installation. It supports both horizontal and vertical mounting, includes ½" conduit knockouts, and built-in low voltage dividers for safe mixed voltage separation. UL Listed and RoHS compliant, it offers heavy-duty strength with a 42lb rating, making it ideal for professional-grade home theater, smart home, and electrical projects.

| ASIN | B00H8NV1WS |
| Best Sellers Rank | #4,862 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #12 in Electrical Outlet Boxes |
| Brand | Southwire |
| Brand Name | Southwire |
| Color | Gray |
| Customer Reviews | 4.6 out of 5 stars 144 Reviews |
| Finish Type | Painted |
| Global Trade Identification Number | 00784297017728 |
| Included Components | MSBMMT3G |
| Installation Type | Nail-On |
| Item Dimensions D x W x H | 3.5"D x 5.9"W x 3.82"H |
| Item Type Name | 3-GANG MULTI-MOUNT ELECTRICAL BOX |
| Item Weight | 0.2 kg |
| Manufacturer | Southwire |
| Material | Polycarbonate |
| Model Number | MSBMMT3G |
| Number of Items | 1 |
| Part Number | MSBMMT3G |
| Product Dimensions | 3.5"D x 5.9"W x 3.82"H |
| Specification Met | Ul |
| Style | Multi-Mount |
| UPC | 784297017728 |
| Unit Count | 1 Count |
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