Allen-Bradley 1745-E157 Expansion Unit for the SLC 150 PLC increases I/O capacity by adding digital input/output points. Designed as an official expansion module for the SLC-150 family, it wires into the existing rack to extend control capabilities in industrial cabinets. This Rockwell Automation product is discontinued by the manufacturer and weighs 2.80 lbs, commonly found in legacy installations and spare-parts inventories.
