Product Overview
Attwood 4202-7 Automatic Bilge Pump Float Switch

Keep your bilge dry and your peace of mind intact with the Attwood 4202-7 Automatic Bilge Pump Float Switch. This isn't your grandpappy's bilge switch; this compact powerhouse boasts a sealed mechanism that laughs in the face of moisture, fumes, and electrical shocks. Its clever integral cover minimizes annoying pump cycling caused by bilge sloshing, and its low-profile design makes installation a breeze on any surface, from horizontal to a 24° angle. With reliable, mercury-free operation at just 2 inches of water, the Attwood 4202-7 ensures your bilge pump kicks in precisely when needed, protecting your boat from potential damage – all while remaining remarkably affordable.
Key Features
- Compact, low profile design
- Mounts on any surface from horizontal to 24° angle
- Sealed switch mechanism resists moisture, fume-ignition, and electrical shock
- Integral cover dampens bilge sloshing to reduce pump cycling and prevent debris interference
- Actuates pump at 2" water level
- No mercury
- Designed for 12-volt or 24-volt bilge pumps
- Converts bilge pumps to fully automatic operation
Specifications
- MPN: 4202-7
- UPC: 022697420275
- Voltage: 12v, 24v
- Maximum Amp Draw: 12 Amps (at 12-Volt D.C.) or 6 Amps (at 24-Volts D.C.)
- Activation Water Level: 2 inches
The Captain's Take
Don't underestimate the importance of a reliable bilge pump float switch. I've seen firsthand what happens when a faulty switch leaves you stranded. The Attwood 4202-7 is a smart investment; its robust design and precise activation level give you the confidence to focus on what truly matters: enjoying your time on the water. Regularly inspect your switch and ensure it's securely mounted – a little preventative maintenance goes a long way.