The ABB AutoMate 45C66A is a dual-output relay module for Reliance Electric AutoMate/AutoMax PLC systems that mounts on a DIN rail and provides two independently isolated relay outputs. Each output is a normally open contact rated at 3 A and up to 250 V, enabling direct switching of small loads within an automation rack. The 45C66A is commonly cataloged as 45C66 or 45C66A by ABB and distributors and is designed for easy integration as a DIN-rail I/O module in Reliance Electric automation architectures.
