2-Gang, Non-Gangable, Masonry Box, Welded, Metallic. Depth: 3-1/2".Side Knockouts: (12) 1/2" & 3/4" Concentric KOs. Bottom Knockouts: (4) 1/2" & 3/4" Concentric KOs. Cubic Inches: 45.0".
Masonry boxes are designed to accommodate the mounting of switches or other devices in masonry walls.
Product Specification :
- Rugged welded design does not fall apart during construction.
- Available from one to six gang configurations in both 2-1/2" and 3-1/2" depths.
- Rectangular shape fits square cuts in block.
- Large volume design allows for additional work room inside the box.
- Standard 1/2" and 3/4" concentric knockouts.
- Device ears inside the box prevent mortar from getting in the device holes.
- Steel voltage partition #971 fits all 2-1/2" or 3-1/2" depths.
- Standard wall plates can be used.
- Supplied with sixteen 1/2 and 3/4 in. concentric knockouts