The Pizzato FX 520 Limit Switch is a rugged, waterproof device containing a rubber seal, spring, and a total length of 101.5mm. It is rated up to 10A and is made with durable components to support a variety of industrial applications. The switch features a snap action mechanism with a small operating force and high breakage capacity, and a positive, copper-free, silver-plated contact system. The FX 520 is suitable for use in many traditional and industrial settings, including automated machinery, and is designed to protect machines or systems from possible damage due to incorrect operation.