DC Power Supply Input Voltage 176 to 264 V AC 85 to 132 V AC Output Voltage 24 to 28V DC Power Rating 100W Output Amps 3.8 Mounting DIN Rail Switching Case Material Plastic Case Height 2.95 in Width 2.85 in Depth 3.8 in Series SDP Hz 60 Hz Phase - Electrical Single IP Rating 20 Output Noise Less Than 50mV Hold Up Time Greater Than 25 msec Status Indicator Green DC OK Signal NEMA Rating 1