DC Power Supply, Input Voltage 85 to 264VAC, Output Voltage 24VDC, Power Rating 75W, Output Amps 3.1, Mounting Wall, Switching, Case Material Aluminum Case, Height 128mm, Width 97mm, Depth 38mm, Series SITOP PSU100D, Hz 50/60, Phase - Electrical 1, Peak Amps 60, IP Rating 20, Output Noise 100mV, Hold Up Time Greater Than 15 msec, Status Indicator Green LED, NEMA Rating 1, Operating Temp. Range -10 Degrees to 70 Degrees C, Standards CE, cUL us, cURus, CB