TDK-Lambda Sirius CS250EM 24, 250 Watt, 24 Volt DC Power SupplyCondition:* Used, Removed From Service In Working Condition.* Tested Fine For Operation. As Pictured.Additional Notes:* AC Input: 85-264 Volt AC, 47-440 HZ* DC Input: 120-340 Volt DC* Input Current: 5 Amps Max* Efficiency: >70% @ 230 Volt AC & Full Load * Operating Temperature: 0C To +50C Full Load Derate Each OIutput at 2.5% / C From 50C To 70C.* Storage Temperature: -40C To +85C (Max 12 Months)* Humidity: 5% – 95% Non-Condensing* Operating Altitude: 0-6,560 Feet(2,000m)* Dimensions (WxHxD): 5.0 x 2.0 x 10.2* Power Rating: 250 Watts* Fans: Dual End Fans* AC Connector: Molex* Output 1: Nominal Voltage: 24 Volt DC Output Amps: 10 Amps Voltage Adjust: 24-28 VoltTDK-LambdaSirius CS250EM 24