Attwood's S3 digital bilge switch is the industry answer to broken mechanical switches, jammed float mechanisms and ever annoying excessively cycling pump.
The S3 Series bilge pump switch incorporates a proprietary Solid State electronic Sensing Technology to detect bilge water levels and trigger pump activation more consistently, more reliably and for a significantly longer working life compared to traditional mechanical float switches.

Voltage: 24 V
Cables: 36" Wires