1U metal
Housing: reversible all-metal housing faces front or rear in rack. Power distribution unit mounts vertical in 1U of EIA-standard 19 in. 2- and 4-post racks, as well as on a wall or workbench or under a counter. Also known as - PDU power strip, power distribution unit rack mount, basic rack PDU, PDU 30a, rack mount PDU and power distribution unit 19 rack mount