TrippLite s 120V20AmeteredPDU system with Automatic Transfer Switching (AT...Tripp Lite s 120V 20A metered PDU system with Automatic Transfer Switching (ATS) is a 16 outlet PDU with a digital display to indicate total PDU power consumption in amps. Outlets are sequentially turned-on at 250 millisecond intervals when the PDU is...more