The Allen-Bradley 1756-PH75 from Rockwell Automation is a ControlLogix power supply module, delivering 75 Watts at 60°C with an input voltage of 125V DC. Designed for Series B chassis, it's a compact unit (5.51" x 4.41" x 5.71") weighing 2.5 lbs, operating between 32-140°F without an enclosure. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number/Catalog No. 1756-PH75 Series ControlLogix Module Type 1756-PH75 Input Voltage 125 Volts DC Voltage Range 90-143 Volts DC Input Power 95 Watts Power Output 75 Watts at 60 Celsius Chassis Series B Location Chassis - Left Weight 2.5 pounds (1.1 kilograms) Dimensions 5.51 x 4.41 x 5.71 inches Operating Temperature 32-140 Fahrenheit (0-60 Celsius) Enclosure None