Ultima Switch - Electronic Automatic Switch
The solid-state electronic automatic switch Ultima Switch uses the patented Mirus field effect detector cells producing micro-electrical fields that detect disruptions caused by water and fluids. Detector cells are totally sealed and are never in contact with the water, will not corrode and are not affected by oil or foreign debris.
No moving parts, totally sealed solid state electronics and field detectors
Environmentally sensitive; no mercury
No exposed sensors eliminate corrosion possibilities
Activates at a 50 mm (2") fluid level and deactivates at a 20 mm (¾") fluid level
A three second delay prevents false starts from water sloshing in the bilge
Ultima Switch is rated to handle pumps up to 20A at 12V or 10A at 24V.
*base included for USA version only, the Ultima Switch fits onto the base of standard Johnson Pump Submersible Bilge Pumps