Control your pump efficiently with this mercury-activated switch, designed for non-potable water and sewage applications. It operates at 120V and can handle pumps up to 1/2 HP, providing reliable performance for your needs. The adjustable pumping range of 6.5 to 19 inches allows for versatile installation options. With a 10-foot cord, it offers flexibility in placement, ensuring you can easily connect it to your pump setup.