Rule Bilge Pump Parts & Accesories

Every year, boaters around the world have consistently chosen the Rule-A-Matic as their preferred switch. Rule's newest version features a detachable base for effortless maintenance and cleaning, a snap switch without mercury that has undergone testing for over 1 million cycles, and marine-grade wire. Part Number: 35A

The Rule-A-Matic Plus Float Switch. Capacity: 20 A @ 12V, 10 A @ 24V, 6.5 A @ 32V . 14-gauge, abrasion-resistant, marine-grade wire enables use with pumps drawing up to 20amps . MFG#:40A Warranty: Two years.

The Rule-Super Switch. Larger float for more buoyancy and less on/off cycling, top-led wiring, "snap-in" base for easy switch installation or cleaning. Mercury-free. MFG#: 37A Warranty: Five years.