This panel has audible alarm when your float switch fails and starts the pump. The alarm operates in auto and off position.
This panel has a 3 position manual switch for operating your bilge pump bypassing your float switch. In the auto position your pump will be controlled by your float switch. If your float switch fails the alarm will sound and the pump activated. In the off position, if the water level rises above your float switch, the alarm will sound and the pump activated.
Dimensions: 114 x 63mm