... 2. 2year warranty 3. High efficiency 12V 200W industrial switch power supply AC input voltage range ......... 170~264VAC selectable ... 10% rated output voltageOverload protection ............ 105%~150% fold back current limiting, auto-recoverySetup, rise, hold up time ...200ms, 100ms, 30ms at ... Telecommunications, Networks, Vehicle Lights, Controller Panels, etc. 2012 industrial switch power supply