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🚤 Stay afloat effortlessly with the Rule 35A – your boat’s silent water guardian!
The Rule 35A Marine Rule-A-Matic Switch is a 12-24V automatic bilge pump float switch designed for reliable, hands-free water management. Featuring mercury-free, corrosion-resistant marine-grade construction, it ensures long-lasting durability in harsh environments. Easy to install and trusted by thousands, it activates your bilge pump precisely when water rises, protecting your vessel from flooding and providing peace of mind on every voyage.




| ASIN | B000O8DA3M |
| Best Sellers Rank | #13,925 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #6 in Boat Bilge Pumps |
| Brand Name | Rule |
| Color | White |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,729) |
| Global Trade Identification Number | 00042237095435 |
| Included Components | Rule 35A Rule-A-Matic Float Switch - 12-24 VDC |
| Item Dimensions L x W x H | 8.38"L x 5.13"W x 3.25"H |
| Item Type Name | Rule 35A Rule-A-Matic Float Switch - 12-24 VDC |
| Item Weight | 13 g |
| Manufacturer | RULE |
| Manufacturer Part Number | RM500B |
| Manufacturer Warranty Description | 2 years |
| Material Type | Plastic |
| Model Number | 35 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Source | Corded Electric |
| Product Style | Bilge Pumps Switches |
| Specific Uses For Product | Boating, Traveling, Emergency, Cruise |
| UPC | 696582485641 042237095435 617297076870 666668135845 042237083722 071030261204 773975400198 611104328671 779421381288 014445389231 012304410966 826713868894 675904094815 072090742719 826713868900 963041571116 |
| Unit Count | 1 Count |
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