Shoreline Marine’s 3 Position Bilge Pump Switch is an On/Off/On design. It’s meant for applications where the bilge pump is equipped with an automatic float switch and you want the ability to turn the pump on manually, turn it off completely or to leave it set in the automatic mode operating from a float switch. The pumps automatic float switch can be either a remote or a self-contained style switch. Integral circuit breaker is located right on the panel to protect the entire bilge pump circuit.