The APC Metered Rack PDU distributes reliable power within a rack through a single input and multiple output receptacles The AP8861 offers real-time remote monitoring of connected loads and user-defined alarms to help prevent circuit overloads that can cause accidental power loss to critical equipment The 0U PDU includes a NEMA L21-20P input plug with 1 83m (6ft) cord, (2) NEMA 5-20R, (36) IEC 60320 C13 and (6) IEC 60320 C19 output receptacles The PDU can operate in a maximum ambient air temperature of up to 60°C (140°F) at full load The Network Management Card provides enhanced cybersecurity with secured interfaces and modified password policy The rack PDU integrates with EcoStruxureTM IT through a Network Management Card and can be accessed and configured via Web, SNMP, and Command Line Interface User-interactive LCD interface details current, real power, voltage, and energy measurements for local user access Embedded log memory with historical reporting enables users to meter power usage, optimize energy usage, and plan for capacity The PDU's locking IEC outlets, when used with locking power cords reduce the probability of accidentally disconnecting cords and dropping loads The rack PDU supports daisy-chaining of up to 4 PDUs on a single IP address An environmental monitoring port is available for external temperature/humidity monitoring (sensor sold separately, model AP9335T or AP9335TH) The rack PDU comes with a standard two-year warranty.