The Allen-Bradley 1760-OW2 is an expansion module from the Rockwell Automation 1760 Pico Controllers series, designed for use with Pico controllers in the Allen-Bradley Bulletin 1760 product line. This compact module features two relay outputs and no inputs, making it one of the smallest expansion modules in the series. It operates with a rated line power of 24 volts DC and connects to compatible Pico controllers through an included expansion module connector, providing reliable output expansion for industrial automation systems.