APC Basic Rack AP7552 PDU 16A. APC Basic Rack PDU, 16A, 230V, (20) C13 & (4) C19; IEC C20. Basic Rack PDUs provide reliable power distribution via a single input with multiple output receptacles and distributes power from low-amperage, single-phase circuits to higher-power, three-phase solutions. Fully tested and working as new! The AP7552 is a Zero U vertical mount. Which has twenty (20) IEC-C13 and four (4) IEC-C19 outlets with a IEC-C20 input. Toolless Rack Mounting Capabilities. Server cases do not require additional tools to mount into NetShelter Enclosures, which allows the users to quickly and easily mount units in the rear of the enclosure. Easily mounts vertically in racks or enclosures and occupies zero U of valuable rack space, which allows more equipment in the rack. Units that mount vertically are optimized to fit in a NetShelter enclosures. Single input power source. Supply power from one branch whip to multiple pieces of equipment, conveniently powering rack-mount equipment. Low cost power distribution. Provides a number of outlets to bring power to rack equipment at an affordable price. 20 x IEC320 C13 & 4 x IEC320 C19 Outlets.