The APC Rack Fan Tray is a low cost solution that aids in heat removal from a Netshelter Enclosure. The system easily installs into the top of the enclosure and expels heat from the roof of the rack. The ACF502 fan tray promotes bottom to top airflow for a Netshelter SX enclosure in zero U of space. Cools by exhausting heat out of the roof of the rack.PRODUCT FEATURES:Roof Fan Tray 208-230 VAC for Netshelter SX;Input Connections British BS1363A, IEC-320 C14, Schuko CEE 7/7P;Cord Length 8 feet (2.40 meters).