DETAILS: High reliability rectifier for low power telco and other network applications .PRODUCT FEATURES:Hot-swap rectifiers;Input Power Factor Correction ;Paralleling Capability;Rack Mount. Product Description APC power supply - hot-plug - 500 Watt Device Type: Power supply - hot-plug Input Voltage: AC 100/120/208/230/240 V Output Voltage: 48 V Power Provided: 500 Watt Manufacturer Warranty: 2 years warranty ALTERNATE ITEM #: 1TWF0500H54B UPC: 0731304209447