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Xylem 37A Rule SuperSwitch Bilge Pump Float Switch 12-24-32V 20 Amp

Manufacturer

Xylem

<h3>About Xylem: A Global Leader in Water Technology</h3><p>Xylem is one of the world's foremost water technology companies, designing and manufacturing engineered solutions that move, treat, test, and monitor water across virtually every application imaginable. <strong>Founded in 2011</strong> as a spin-off from ITT Corporation, Xylem quickly established itself as a dedicated water solutions provider, drawing on a portfolio of brands with roots stretching back more than 150 years. Today, the company operates in more than 150 countries and employs roughly 23,000 people worldwide.</p><p>The name &quot;Xylem&quot; is derived from the Greek word for the plant tissue that transports water — an apt metaphor for a company whose core mission is moving and managing water efficiently and sustainably. That mission spans public utilities, industrial manufacturers, commercial buildings, agriculture, and the marine industry, making Xylem one of the rare brands that touches both municipal water infrastructure and the weekend boater's vessel.</p><h3>Xylem's Marine Legacy: Rule &amp; Jabsco</h3><p>In the recreational and commercial marine world, Xylem is best known through two iconic sub-brands: <strong>Rule</strong> and <strong>Jabsco</strong>. Since 1965, the Rule brand has set the industry standard for submersible bilge pumps, and today it remains the most trusted name in marine bilge pumping around the globe. Whether you're managing bilge water on a small skiff or a large offshore yacht, Xylem's <a href="/13259-xylem-electric-bilge-pumps-200350">electric bilge pumps</a> are engineered to deliver reliable, high-capacity water removal with features like thermal cut-off protection, backflow prevention, and automated water sensing.</p><p>Jabsco, meanwhile, brings decades of expertise to a wide range of marine fluid-handling challenges. From engine cooling and waste management to cabin ventilation, Jabsco products are engineered for the demanding conditions of life on the water. Xylem's <a href="/13259-xylem-blowers-201714">marine blowers</a> from the Jabsco line are purpose-built to remove fumes from engine compartments and provide air intake or extraction in galleys, bilges, and accommodation spaces — a critical safety function on any vessel.</p><h3>Innovation, Sustainability, and Smart Water Solutions</h3><p>Beyond the marine market, Xylem's broader portfolio includes heat exchangers, smart meters, HVAC components, and advanced analytics platforms used by utilities and industrial operators worldwide. The company has committed to ambitious sustainability goals, including science-based targets to reduce greenhouse gas emissions — a reflection of its founding vision to enable responsible water use globally. For boaters and marine professionals, this commitment to innovation translates directly into products that are more efficient, longer-lasting, and safer than ever before.</p><p>Whether you're outfitting a new build, replacing a worn bilge pump, or upgrading your boat's ventilation system, Xylem's marine product lineup offers solutions backed by decades of engineering excellence and a global support network.</p>

Part Number

37A
06/07/2036 5:38 AM
Sale Price

$75.09

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Xylem 37A Rule SuperSwitch is a non-mercury automatic bilge float switch designed for the toughest marine applications. This heavy-duty switch features marine-grade 14-gauge blocked wire construction and is capable of handling pumps drawing up to 20 amps. Compatible with 12, 24, or 32 volt DC systems, the SuperSwitch is backed by a 5-year warranty.

Key Features:

  • Extra-large float chamber for increased buoyancy and reliable operation
  • Removable base design for easy installation, servicing, cleaning and inspection
  • Snap switch design prevents rapid on/off cycling
  • 28-inch wire length with 14-gauge marine-grade wire
  • Mercury-free, environmentally safe design
  • Ignition protected for safe marine use

Specifications:

  • Maximum Current: 20 amps at 12V DC, 10 amps at 24V DC, 6.5 amps at 32V DC
  • Dimensions: 4.1 inches long x 1.6 inches wide x 4.3 inches high (at maximum lift)
  • Wire: 14-gauge marine-grade blocked wire, 28 inches long
  • Voltage: 12-24-32 VDC

The Rule SuperSwitch 37A provides automatic on/off control for bilge pumps, ensuring reliable water management in marine environments. The removable base design allows you to mount the base securely first, then snap the float switch into place, making installation in tight bilge spaces significantly easier.

Easy to purchase and fast!

Went very smoothly.

Quick and easy. I would like a little more confirmation before the order was actually sent. Also, an estimated ship time would be nice. But other than that this was very trouble free. Thanks

Easy payment option didn't have to make an account which was nice!

Great prices!!

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