DC Power Supply: Type - DC Power Supply; Design Mode - Switcher; Rating - Watts - 500W; Input VAC Nominal - 1PH 120/240VAC; Input VAC Range - 85-264VAC; Input VAC Control - Auto Select; Operating VAC Range - 85-264VAC; Output VDC Nominal - 24VDC; Output Current Nominal - 21.0A/24VDC; Output VDC Range - 21.6 to 26.4VDC; Input Current - 7.8A; Efficiency - 75.0% typical; Mounting - Surface Panel Mount; Dimensions - HxWxD: 9.00x5.00x2.50 in 228.6x127.0x63.5mm; Rating/Application - Open Frame; Additional Information - Remote Sensing RS, POWER-ONE; Manufacturer Series - PFC500