S1751 is part of the Comus product family from Siemens. It is a heavy-duty wall-mount switch designed for industrial and commercial applications. It is rated up to 25A, 600VAC and meets UL, CSA and other international standards for safety. It has a range of built-in features, including voltage and current monitors, overload protection, an off-delay timer, and more. It comes in a wide range of colors, styles, and sizes to suit any application.