M1350 Masonry Box, 1-Gang, Metallic

Masonry Box, 1-Gang, Non-Gangable, Welded, Metallic. Depth: 3-1/2". Side Knockouts: (8) 1/2" & 3/4" Concentric KOs. Bottom Knockouts: (2) 1/2" & 3/4" Concentric KOs. Cubic Inches: 22.0".

Insure reliable bonding and code compliance with metallic outlet and switch boxes featuring concentric or eccentric knockouts. Suitable for circuits above or below 250 V without additional bonding means, these boxes use standard 1/2" 3/4" knockout combinations for versatile conduit entry. Tested and approved for use in two-hour fire-rated wall assemblies, they deliver dependable performance in commercial and residential installations. Refer to UL guide QCIT for detailed application in fire-rated systems.