The Allen-Bradley 1756-PB72K power supply module is an integral component of the 1756 ControlLogix systems, delivering DC voltages of 1.2, 3.3, 5.1, and 24 Volts to the chassis backplane. It operates on an input range of 18 to 32 Volts DC, with a nominal input of 24 Volts DC, and is capable of outputting a maximum of 75 Watts at optimal temperature conditions. With dimensions of 14 x 11.2 x 14.5 centimeters and a weight of approximately 0.77 kilograms, this module supports both Series A, B, and C chassis, ensuring compatibility with a wide range of configurations, and can withstand working temperatures from 32 to 140 degrees Fahrenheit.
