The Allen-Bradley 1756-PBXT is a robust DC Power Supply Module from Rockwell Automation's ControlLogix series. Designed to withstand extended temperatures, it operates on 24V DC within an 18-32V range, delivering 52W power output. Weighing 3.2 lbs, its dimensions are 6.9 x 5.7 x 5.4 inches, without an enclosure, and it can handle 32-140°F. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number/Catalog No. 1756-PBXT Series ControlLogix Module Type DC Power Supply Module with Extended Temperature Input Voltage 24 Volts DC Voltage Range 18-32 Volts DC Input Power 81 Watts Power Output 52 Watts Isolation Voltage 250 Volts Continuous Weight 3.2 pounds (1.45 kilograms) Dimensions 6.9 x 5.7 x 5.4 inches Operating Temperature 32-140 Fahrenheit (0-60 Celsius) Enclosure None