--- product_id: 54791544 title: "Rule 35A A-Matic Bilge Pump Float Switch, Mercury,White" brand: "rule" price: "460.13 DT" currency: TND in_stock: true reviews_count: 12 url: https://www.desertcart.tn/products/54791544-rule-35a-a-matic-bilge-pump-float-switch-mercury-white store_origin: TN region: Tunisia --- # 12V DC power for seamless integration Automatic float switch activation Corrosion-resistant marine-grade durability Rule 35A A-Matic Bilge Pump Float Switch, Mercury,White **Brand:** rule **Price:** 460.13 DT **Availability:** ✅ In Stock ## Summary > 🌊 Stay dry, stay worry-free with Rule 35A – your boat’s silent guardian! ## Quick Answers - **What is this?** Rule 35A A-Matic Bilge Pump Float Switch, Mercury,White by rule - **How much does it cost?** 460.13 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/54791544-rule-35a-a-matic-bilge-pump-float-switch-mercury-white) ## Best For - rule enthusiasts ## Why This Product - Trusted rule brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug-and-Play Installation:** Removable base and simple wiring make setup and maintenance a breeze. - • **Built to Brave the Elements:** Marine-grade, mercury-free construction ensures long-lasting corrosion resistance. - • **Trusted by Thousands of Boaters:** 4.6-star rating from over 1,500 reviews—join the satisfied community. - • **Effortless Automatic Water Control:** Activates your bilge pump precisely when water rises—no manual checks needed. - • **Reliable Performance, Anytime, Anywhere:** Dependable operation whether docked or navigating open waters. ## Overview The Rule 35A A-Matic Bilge Pump Float Switch is a mercury-free, corrosion-resistant automatic switch designed for 12V DC bilge pumps. It features a removable base for easy installation and maintenance, ensuring reliable activation of your bilge pump to protect your vessel from water accumulation. Highly rated by over 1,500 users, it’s engineered for dependable performance in all marine conditions. ## Description Rule pumps deliver reliable, high-performance water management solutions. Trusted by boaters and adventurers alike, Rule pumps provide efficient, automatic water removal with durable construction, ensuring long-lasting operation in tough environments. Whether you’re keeping a bilge dry or managing onboard water systems, Rule pumps offer peace of mind through advanced design and proven dependability, helping you stay safe and without worry. Rule pumps deliver reliable, high-performance water management solutions. Trusted by boaters and adventurers alike, Rule pumps provide efficient, automatic water removal with durable construction, ensuring long-lasting operation in tough environments. Whether you’re keeping a bilge dry or managing onboard water systems, Rule pumps offer peace of mind through advanced design and proven dependability, helping you stay safe and without worry. Rule started by solving the critical need for dependable water pumps in boats, delivering innovative solutions that keep boaters safe and dry in tough marine environments. Our pumps feature advanced automatic controls, durable construction, and trusted performance in tough marine environments, ensuring reliability and peace of mind for every boater. We solve the problem of water accumulation in boats by providing reliable, automatic water pumps, letting boaters focus on enjoying their time on the water. ## Features - Reliable Automatic Bilge Control: The Rule 35A Marine Rule-A-Matic Switch ensures automatic activation of your bilge pump when water levels rise, preventing manual checks and safeguarding your vessel against unexpected water accumulation. - Durable, Marine-Grade Construction: Built to withstand harsh marine environments, this bilge pump switch is mercury free and features corrosion-resistant components, including a robust housing and high-quality wiring, ensuring long-lasting performance. - Easy Installation and Hassle-Free Use: Designed for straightforward setup, the Rule-A-Matic switch features a removeable base that integrates seamlessly into your boat's bilge system and is easy to clean or service. With simple wiring and clear instructions, installation is quick and convenient. - Dependable Performance in Every Condition: Engineered for reliability, this float switch activates your bilge pump precisely when needed, ensuring smooth operation whether you’re at the dock or on open water. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B000O8DA3M | | Brand | Rule | | Colour | One | | Customer Reviews | 4.7 4.7 out of 5 stars (1,606) 4.7 out of 5 stars | | Global Trade Identification Number | 00042237095435 | | Included Components | Rule 35A Rule-A-Matic Float Switch - 12-24 VDC | | Item Dimensions L X W X H | 8.9L x 12.7W x 21H centimetres | | Item Type Name | Rule 35A Rule-A-Matic Float Switch - 12-24 VDC | | Item Weight | 0.25 Pounds | | Manufacturer | Rule | | Material | Plastic | | Model Number | 35 | | Part Number | RM500B | | Power Source | Corded Electric | | Product Style | Bilge Pumps Switches | | Unit Count | 1.0 count | | Upc | 696582485641 042237095435 617297076870 666668135845 042237083722 071030261204 773975400198 611104328671 779421381288 042237106230 014445389231 012304410966 826713868894 675904094815 072090742719 826713868900 963041571116 | | Usage | Boating, Water Treatment, Cruising, Rainy Conditions, Emergencies, Traveling | | Voltage | 12 Volts (DC) | ## Product Details - **Brand:** Rule - **Colour:** One - **Global Trade Identification Number:** 00042237095435 - **Item weight:** 113 g - **Material:** Plastic - **Number of Packs:** 1 - **Power source:** Corded Electric - **Product dimensions:** 8.9L x 12.7W x 21H centimetres - **Style:** Bilge Pumps Switches - **Voltage:** 12 Volts (DC) ## Images ![Rule 35A A-Matic Bilge Pump Float Switch, Mercury,White - Image 1](https://m.media-amazon.com/images/I/41fUsHCz1QL.jpg) ![Rule 35A A-Matic Bilge Pump Float Switch, Mercury,White - Image 2](https://m.media-amazon.com/images/I/41y+CzQhifL.jpg) ![Rule 35A A-Matic Bilge Pump Float Switch, Mercury,White - Image 3](https://m.media-amazon.com/images/I/51jbMRg4y0L.jpg) ## Available Options This product comes in different **Colour Name** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Five Stars *by on Reviewed in the United Kingdom 10 December 2014* good and effective ### ⭐⭐⭐⭐⭐ I bought several from other store before, but there were always some points that disappointed me. but this time, I am very satisfied with this product. *by on Reviewed in the United Kingdom 29 August 2017* So far so good. So far this has worked great for us Super fast shipping! That is what you have been looking for Good value for price I like this so much,I now have two ### ⭐⭐⭐⭐ Its good *by on Reviewed in the United Kingdom 9 December 2012* Although a bit light in weight it does the job well, I attached a magnet to the bottom of it to keep it attached to my steel hull of my narrow boat.., It works well no problems ## Frequently Bought Together - Rule 35A Marine Rule-A-Matic Switch (Mercury Free) - Rule High-Performance 1500GPH, 12 Volt Water Pump for Boats - Bilge Pump with Pressure Switch, Submersible Pump, and Float Switch - Ideal for Marine Accessories, Boating supplies, and Bilge Pumps - Rule 2000 GPH Bilge Pump 12V - Submersible Marine Boat Accessory with 1-1/8" Discharge, Anti-Airlock, Reliable Ignition Protection, Silent Operation, Easy-Clean Strainer - Rust/Corrosion Resistant --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/54791544-rule-35a-a-matic-bilge-pump-float-switch-mercury-white](https://www.desertcart.tn/products/54791544-rule-35a-a-matic-bilge-pump-float-switch-mercury-white) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-02*