No Products in the Cart
Heavy-Duty 3-1/2" Deep Masonry Steel Electrical Boxes for Secure & Professional Masonry Installations
IN STOCK
These Masonry Steel Electrical Boxes are designed specifically for block and concrete wall installations. Built from heavy-duty galvanized steel, these boxes provide strength, durability, and long-term performance in demanding masonry applications.
Featuring a non-gangable design and multiple 1/2"–3/4" conduit knockouts, these boxes allow flexible conduit entry while maintaining a rigid, secure installation. Available from 1-gang through 6-gang, all options are grouped into one convenient variation listing
FEATURES:
Designed specifically for installation in brick, block, and concrete walls, these boxes provide a secure enclosure for switches, receptacles, and other wiring devices.
Manufactured from premium galvanized steel for exceptional strength, impact resistance, and long-lasting durability in demanding residential, commercial, and industrial environments.
The 3-1/2-inch depth offers generous wiring capacity, making it ideal for larger conductors, multiple wire splices, and modern electrical devices.
Available in 1-gang, 2-gang, and 3-gang configurations to accommodate a variety of switches, receptacles, GFCIs, and combination device installations.
Features multiple conduit knockouts for convenient conduit routing and simplified installation in masonry construction.
Perfect for electrical installations in schools, hospitals, offices, apartment buildings, commercial spaces, and other masonry construction projects requiring durable steel boxes.
Masonry steel electrical boxes are designed for mounting switches, receptacles, and other electrical devices in brick, block, and concrete walls.
They are manufactured from heavy-duty galvanized steel, providing superior strength, corrosion resistance, and long-lasting performance.
These masonry boxes are available in 1-gang, 2-gang, and 3-gang configurations to suit different installation requirements.
The deeper design provides increased cubic capacity for larger wire bundles, multiple conductors, and modern wiring devices while helping meet electrical box fill requirements.
They are ideal for residential, commercial, and industrial masonry construction, including brick, concrete block, and poured concrete walls for switches, receptacles, and junction applications.
