This walchem WNI411-521U nickel controller 100-240VAC 8A WNI411 is a control/interface board. It processes and routes digital or analog signals between a controller and connected field devices, forming part of an industrial control or automation system. Key specifications noted on this listing include 100-240VAC, 240VAC, 8A. It is commonly in manufacturing equipment, CNC machinery, and automated production lines.
