2U PDU 20 NEMA 5-15R 120 VOLTS AC 20 AMP The Raritan PX family of high-quality rack power distribution units (PDUs) offers real-time remote power monitoring of current (amps), voltage, power (kVA, kW) and energy consumption (kWh) with +/� 1% billing-grade accuracy. The Dominion PX series offers hundreds of models to meet all your data center applications, including models with outlet switching, individual outlet metering, high power for blade servers and high density applications and 400V power distribution.