The Little Giant 599019 RS-5LL Diaphragm Switch is designed for seamless automatic operation with 5-MSP pumps. It efficiently converts the Water Wizard pump into an automatic system for hassle-free use. With a power rating of 115V and 1/3 HP, this switch ensures reliable performance in residential and commercial applications. It handles a maximum current of 10A, making it ideal for various pumping needs. The switch activates at water levels between 2 to 3 inches and shuts off at 1/2 to 1-1/2 inches. This precise control helps prevent water overflow and ensures optimal pump performance. Built for durability, it offers a dependable solution for sump and utility pump applications. Its easy installation makes it a preferred choice for users seeking efficiency and reliability.