The Littelfuse 170100-4503 is a pushbutton switch featuring a 4PDT (four-pole double-throw) configuration and an alternating action. It is designed with silver contacts to ensure reliable conductivity and longevity. This robust switch is typically used in industrial and commercial equipment for precise control operations. The compact design and durable construction make it suitable for demanding environments. https://elecena.pl/product/29309605/littelfuse-170100-4503-pushbutton-switch-4pdt-alt-act-silver 2025-08-27 https://elecena.pl/product/29309605/littelfuse-170100-4503-pushbutton-switch-4pdt-alt-act-silver 2025-10-07