The Allen-Bradley 1756-PB72K is a DC power supply module from Rockwell Automation's ControlLogix series. This 24V DC input voltage unit, suitable for a Series A chassis and weighs 2.5 pounds, offers an efficient 75W power output at 60°C. Its compact size ensures a neat fit within industrial automation setups. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number/Catalog No. 1756-PB72K Series ControlLogix Module Type DC Power Supply Module Input Voltage 24 Volts DC Voltage Range 18-32 Volts DC Input Power 95 Watts Power Output 75 Watts at 60 Celsius Chassis Series A Location Chassis - Left Weight 2.5 pounds (1.1 kilograms) Dimensions 5.5 x 4.4 x 5.7 inches Operating Temperature 32-140 Fahrenheit (0-60 Celsius) Enclosure None