Automatic Bilge Switch 12 Volt S3 Series With 36 Inch Wire For Marine Boats, Delivers Precise Water Detection, Quick Pump Activation, And 15 Amp Maximum Pump Draw For Reliable Bilge Pump Operation

S3 12V Bilge Switch - 36in Wire, Single Pack for Boats
✔️ 12-volt, 15A max pump draw, 36-inch wire, sealed electronics

The S3 Series Automatic Bilge Switch is a sealed, solid-state 12-volt control that activates your bilge pump when water triggers detection. It's designed for marine bilges on boats, and can mount on the bilge floor, directly to a stringer wall, or alongside the pump basket for flexible installation.

✅ 12-volt switch with 15-amp max pump draw
✅ 36-inch wire for flexible mounting
✅ Fully sealed electronics protected from water or chemicals
✅ No moving parts to jam or wear out over time
✅ Mounts on bilge floor, stringer wall, or beside pump basket
✅ Directly compatible with competitive products

💡 What is a bilge switch used for in marine pump systems?

The device is handy for automatically turning a bilge pump on when water is detected. - handy for keeping boat bilges dry by triggering the pump - uses electronic sensing to avoid false triggers from splashes, foam, or sludge - works on 12V systems with up to 15A pump draw - mounts in flexible spots like the bilge floor, stringer wall, or beside the pump ✝️