I have 12, all were new but in open packages.listing as used because of that. Came from my Grandfather's stock pile of electronics.

Key Technical SpecificationsManufacturer: XP PowerModel Number: CCM250PS24Input Requirements: 100–240 VAC (~3.2 A Max, 47–63 Hz)Main Output (V1): 24 VDC at 10.4 AStandby Output: 5 VDC at 0.5 AMax Output Power: 250 W ContinuousSafety Standards: Certified for IT and Medical (IEC60601-1 and IEC60950-1)Terminal Pinout & Connection GuideThe diagram printed on the lower metal chassis indicates the functions of the input and output blocks:Input Side (Top Connections): Marked for L (Line), N (Neutral), and E (Earth/Ground) AC mains wiring.Output Terminals (Bottom Blocks):[ + ] Block: Positive 24V DC output terminals.[ - ] Block: Negative 24V DC return/ground terminals.Signals Port (Right Grid): A 10-pin signaling header providing auxiliary features like Remote On/Off, Power Fail monitoring, and the 5V Standby line.