Johnson Pump Ultima Switch Auto Control w/Mirus [36303] Marine Navigation & Instruments | Fishfinder Only Manufactured from marine-grade materials

Manufactured from marine-grade materials

Up to 25A pass through for hardwired loads

Mounting hardware (excluding screws/bolts)

Just Plug-and-Play

but it has a special sleeve for mast mounting

Johnson Pump Ultima Switch Auto Control w/Mirus [36303] Marine Navigation & Instruments | Fishfinder Only Manufactured from marine-grade materialsUltima Switch New digital technology uses the Mirus field effect detector cells producing micro electrical fields that detect disruptions caused by water and fluids. Detector cells are totally sealed, are never in contact with the water, will not corrode and are not affected by oil or foreign debris. ULTIMA activates at a 50 mm (2") fluid level and deactivates at a 20 mm (3 4") fluid level. A 3 second delay prevents false starts. ULTIMA switch is