Allen-Bradley 634571-02A is a power supply module used in Allen-Bradley PLC and CNC control systems. It accepts a 115V AC input and serves as the primary control power source within Rockwell Automation installations that employ the 634571-series modules. Typically installed as a replacement part in legacy AB control cabinets, the 634571-02A supports the associated controller hardware and peripheral circuits under the modular power supply design characteristic of Rockwell Automation systems.
