Rack pdu 2g switched zerou 16a 230v 21 c13 3 c19 iec309 cordr r apc switched rack power distribution units pdus enable advanced user customizable power control and active monitoring remote outlet level controls allow power onoff functionality for power recycling to remotely reboot equipment and restrict unauthorized use of individual outlets power sequencing delays allow users to define the order in which to power up or down attached equipment avoid circuit overload during pow