The Allen-Bradley 1756-PB75 is a standard DC power supply module from the ControlLogix series. It operates with an external input voltage range of 18–32 VDC, with a nominal rating of 24 VDC. The unit delivers a total output power of 75 W within an operating temperature range of 0 to +60 °C (+32 to +140 °F). Its output current ratings are 1.5 A at 1.2 VDC, 4 A at 3.3 VDC, 13 A at 5.1 VDC, and 2.8 A at 24 VDC. The 1756-PB75 power supply is installed on the leftmost position of the ControlLogix chassis, providing reliable and efficient DC power distribution for ControlLogix system modules.