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Item #:
32957817
Rule 37A SuperSwitch Float Switch
Item #:
32957817
€ 84
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Saturday, October 03
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Designed for ultimate reliability and performance, the Rule SuperSwitch Float Switch SR-2 is a game-changer for any sailboat.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Advanced Float Design
The Rule 37A SuperSwitch features a patented float technology that ensures reliable activation and deactivation, preventing overflow and ensuring peace of mind for boat owners.
Durable Construction
Crafted from high-quality materials, the Rule 37A withstands harsh marine environments, offering long-lasting performance and reliability for boat enthusiasts.
Universal Compatibility
Designed to be compatible with various sump pumps, the float switch makes installation and integration easy, addressing diverse user needs in boat maintenance efficiently.
Product Details
Who Should Buy?
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Aquarium Owners
Ideal for maintaining water levels, preventing overflow, and enhancing the overall health of aquarium environments.
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Sump Pump Systems
Effectively automates sump pump activation, preventing flooding in basements or crawl spaces during heavy rain.
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Irrigation Users
Perfect for managing irrigation systems, ensuring optimal water levels for gardens or agricultural applications.
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Heavy Industrial Use
Not suitable for high-capacity industrial settings where more robust and advanced solutions are necessary.
Product Description
Rule 37A SuperSwitch Float Switch
About This Item
Introducing the Rule 37A SuperSwitch Float Switch – the reliable and affordable solution for all your marine pumping needs. With its marine-grade, 14 gauge blocked wire and extra-large float, this float switch offers maximum buoyancy and durability. Designed for easy servicing, the removable base allows for quick and convenient access. Whether you're a boat owner or a marine professional, this float switch is the perfect choice for pumps that draw up to 20A. The Rule 37A SuperSwitch Float Switch is built to last and is suitable for a wide range of applications.
Whether you need to monitor and control water levels in your bilge pump or maintain water levels in your baitwell, this float switch has got you covered. Trust in the reliability of Rule, a leading brand in marine products. The 37A SuperSwitch Float Switch is designed to meet and exceed your expectations, making it the best choice for all your marine pumping needs. Shop online today and enjoy the convenience of having the Rule 37A SuperSwitch Float Switch delivered right to your doorstep. Don't miss out on the opportunity to experience the benefits of this top-quality float switch.
Upgrade your marine pumping system with the Rule 37A SuperSwitch Float Switch and ensure optimal performance every time. Note: This product is also known as the Rule SuperSwitch Float Switch, Rule 37A Float Switch, or Rule SuperSwitch.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the maximum pump capacity for this float switch?
Answer: The Rule SuperSwitch Float Switch SR-2 can handle pumps drawing up to 20A. -
Question:
Is this float switch suitable for small sailboats?
Answer: Yes, it is designed for sailboats ranging from 16 ft. to 36 ft. in length. -
Question:
What warranty does this product come with?
Answer: The Rule SuperSwitch Float Switch SR-2 includes an exclusive 5-Year warranty.
Rule Boat Accessories Editorial Review
The Rule 37A SuperSwitch Float Switch is an essential boat accessory designed to ensure reliable performance and safety on the water, featuring LED lighting for visibility in low-light conditions. This float switch, made from robust materials, measures 2-1/4" x 5" x 2" and weighs only 0.4 lbs, making it lightweight and easy to install. It includes protective front and back covers and a clinometer (INC-45) for added functionality. Users appreciate the quality of this product and its effectiveness in managing water levels, making it an indispensable device for boat owners looking for peace of mind while navigating.
Customer Reviews & Ratings
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Pros
- LED lighting enhances visibility in dark conditions
- Lightweight design for easy installation
- Includes protective covers for durability
- Quality construction for reliable performance
- Compact size fits various boat types
Cons
- No written warranty is provided with the product
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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€ 84
Order now and get it around Saturday, October 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Fastest cross-border delivery
Features & Benefits
- Marine-grade 14 gauge blocked wire ensures durability.
- Extra-large float provides maximum buoyancy.
- Removable base makes servicing a breeze.
- Handles pumps drawing up to 20A.
- Includes a 5-Year warranty for peace of mind.
- Features LED night lighting for easy visibility.
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