



🌊 Stay dry, stay ahead — Rule your bilge with confidence!
The Rule 37A SuperSwitch Bilge Float Switch is a high-quality, marine-grade float switch designed for reliable bilge water management. Featuring stainless steel contacts, a moisture-tight IP54 rating, and compatibility with 12, 24, or 32 Volt systems, it offers durable, precise ON-OFF control. Its compact surface-mount design and push-button actuator make installation straightforward, ensuring your vessel stays protected from unwanted water accumulation.
| ASIN | B000O8DBGS |
| ASIN | B000O8DBGS |
| Actuator Type | Push Button |
| Brand | Rule |
| Circuit Type | 1-way |
| Colour | White |
| Connectivity Protocol | Wi-Fi |
| Connector Type | One |
| Contact Material | Stainless Steel |
| Contact Type | Normally Open |
| Control Method | Touch |
| Controller Type | Push Button |
| Country of Origin | USA |
| Country of Origin | USA |
| Current Rating | 20 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (369) |
| Date First Available | 6 August 2012 |
| Global Trade Identification Number | 00042237095497 |
| International Protection Rating | IP54 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 7.6 x 15.2 x 21 Centimeters |
| Item Dimensions LxWxH | 7.6 x 15.2 x 21 Centimeters |
| Item Weight | 150 g |
| Item Weight | 150 g |
| Item dimensions L x W x H | 7.6 x 15.2 x 21 Centimeters |
| Item model number | 37A |
| Item model number | 37A |
| Lower Temperature Rating | 0.1 Degrees Fahrenheit |
| Manufacturer | RULE |
| Manufacturer | RULE |
| Net Quantity | 1.0 Count |
| Net Quantity | 1.0 Count |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operating Voltage | 12 Volts |
| Operation Mode | ON-OFF |
| Product Dimensions | 7.62 x 15.24 x 20.96 cm; 149.69 g |
| Product Dimensions | 7.62 x 15.24 x 20.96 cm; 149.69 g |
| Specification Met | One |
| Terminal | marine-grade |
| Upper Temperature Rating | 0.1 Degrees Fahrenheit |
| Wattage | 720 Watts |
J**.
Seems to last a lot longer than other float switches. Very happy
B**I
Easy to install, works well. Good price
A**M
Holy these cost a small fortune for what they are, but I suppose cheaping out on a bilge pump switch is peak silliness.
E**O
I ordered this unit to replace an older one. After replacing, I realize the old unit still had continuity and it was a damaged wire up stream. Now I have two completely functioning units.
C**Y
Another safety upgrade for my ocean boat - one of my bilge pumps went out, and it was the automatic one. So I added new manual pumps, and this switch. It's bigger than I thought, which added a little challenge in its' mounting, but that was overcome. Wiring was easy, with the new pumps and in dash switch (also reviewed). Now I have one pump wired to turn on automatically, or both manually. This switch and the other items gives me a good piece of mind while out fishing for hours, or even camping on the boat overnight. Nothing would be worse than the pump not coming on and the boat being flooded. I've tested the switch in my driveway by using the garden hose, and flooding my bilge. It turns on exactly as needed, although it took some adjusting of the mounting height so that it would turn *off* at the right time, otherwise while cruising on step it may have run the pumps without any water at the pump. Overall VERY happy with this switch, although I cannot comment on its' longevity. Hopefully it is buily well enough to last me many years. Only time will tell, and if it fails anytime soon I will come back and edit my review to reflect that (although it does seem to be built well)
Trustpilot
1 month ago
3 weeks ago