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The Allen-Bradley 1756-PB50 is a robust DC power supply designed for the ControlLogix system, seamlessly integrating with a variety of modules including I/O and communication types within a single chassis. This power supply boasts a nominal input voltage of 24V DC with an operational range of 18-32V DC, delivering up to 60W of output power at ambient conditions of 0-50°C. Compatible with the 1756-A series chassis, the 1756-PB50 is installed in the left position of the ControlLogix rack, providing reliable power with an isolation voltage of 250V and supporting a maximum inrush current of 30A, while maintaining performance amidst industrial conditions such as high humidity and operating shock levels.