

🌊 Stay dry, stay ahead — the ultimate float switch for pros who demand reliability!
The Rule Rule-A-Matic Plus Float Switch is a moisture-tight, impact-resistant bilge pump switch designed for pumps up to 20 amps. Featuring marine-grade abrasion resistant wiring and a built-in test function, it activates at a 2" water level and deactivates at 3/4", ensuring precise and reliable water management in demanding environments.







| ASIN | B000O8DA0K |
| Batteries included? | No |
| Best Sellers Rank | 277,192 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 225 in Boat Bilge Pumps |
| Brand | Rule |
| Color | White |
| Compatible with | No |
| Customer Reviews | 4.6 4.6 out of 5 stars (815) |
| Date First Available | 13 Aug. 2010 |
| Department | Switch |
| Features | Not_Performance_Used |
| Height | 6 inches |
| Included components | Rule 40A Rule-A-Matic Plus Bilge Pump Float Switch, 12, 24 or 32 Volt, Moisture Tight Seals |
| Is discontinued by manufacturer | No |
| Item display length | 6 inches |
| Item display width | 6 inches |
| Item model number | RFA-40A |
| Manufacturer | Rule |
| Material type | Stainless Steel |
| Number of items | 1 |
| Number of pieces | 1 |
| Power source | electricity |
| Product Dimensions | 22.86 x 15.24 x 10.16 cm; 181.44 g |
| Seasons | All-Season |
| Shape | as shown |
| Size | S |
| Sport | Boating |
| Style | Float Switch |
| Usage | SportingGoods |
| Weight | 227 g |
K**E
Replacement required
I had to buy this as a replacement. The old unit would rise on the water level and as the float dropped it would not turn off the pump. If they were to make the float valve easy access then regularly maintenance could have been carried out to clear scale build up on float switch . Easy to fit . Comes with a lengthy power lead
B**P
Boat bulge float
Just as listed
J**K
prompt delivery
This item was a replacement for a previous unit. It arrived promptly in Sardinia and performed exactly as I had expected
D**N
Works as it should
L**A
Works as designed
H**S
Well it works, so far, but this is the third of these switches in 8 years I have had to replace due to the same failure that saw the pump running constantly. I just wish they upped the quality even if it cost more as it is located in a hard to reach position. Best not to make this switch in China perhaps.
M**A
E' scritto già nel titolo. è durato pochissimo
E**Z
Bestens
Trustpilot
2 weeks ago
2 weeks ago