Power down manually during prolonged power outage and provide reliable power distribution to various pieces of equipment in network applications with the "APC AP8641 50-60 Hz 21-Outlets Switched Rack". This PDU has Horizontal/Vertical/Toolless-Mount capabilities, allowing you to position the power source near your equipment. Its NEMA L6-30P input connector allows you to connect to your equipment easily. Adjust to different power requirements with its 21 IEC 320 C13 and 3 IEC 320 C19 output connectors. The LED indicator of this PDU cautions you against warming conditions based on its user-defined alarm threshold and indicates overloads. You can observe the aggregate current drawn and prevent overloaded circuits by viewing the maximum amperage draw of the strip on its digital monitor display.