Donovan Rule-A-Matic Float Switch No/Fuse

The Rule-A-Matic Float Switch offers automatic bilge pump control without the need for a fuse. It activates at 2" of water and shuts off at ¾", using a reliable, mercury-free snap switch rated for over 1 million cycles. Designed with a removable base for easy maintenance, moisture-tight seals, and marine-grade wiring. Compatible with 12V, 24V, or 32V systems and supports pumps up to 14 amps.