4" Square Life Safety Box, 2-1/8" Deep - Drawn, W/Conduit KO's

Plenum boxes are used in air-plenum wall or ceiling surfaces to install lighting fixtures, switches, receptacles or other outlet devices. Square boxes are used to bring power to a number of electrical devices where multiple conductor runs are split in two or more directions. Red junction boxes are installed in walls or ceilings for lighting fixtures, switches, receptacles or other outlet devices for fire alarm and life safety circuit runs. Square boxes are used to bring power to a number of electrical devices where multiple conductor runs are split in two or more directions.