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Hella 933332011 Mini Relay 12V 20/40A SPDT with Mounting Bracket

Manufacturer

Hella

<p>Founded in 1899 by Sally Windmüller in North Rhine-Westphalia, Germany, Hella has evolved from a manufacturer of acetylene lamps into one of the world's most respected automotive lighting and electronics specialists. The brand name likely honors Windmüller's wife Helene, whose nickname was Hella, while also evoking the German word "heller" (brighter)—a fitting tribute for a company that has illuminated the road ahead for more than 125 years.</p><h3>Innovation in Automotive Lighting Technology</h3><p>Hella has been known for its innovations throughout its years, and plays a major role in bringing new features into lighting systems. The company's pioneering spirit is evident in its history of firsts: in 1971, Hella became the first company to get the go-ahead to build a halogen light, and in 1992, Hella started manufacturing the first-generation Xenon headlights. More recently, the company introduced the world's first full-LED headlamp system in 2007.</p><p>Today, Hella develops and manufactures headlamps, rear combination lamps, signal and interior lights for almost all renowned automotive companies, ranking among the top 5 suppliers worldwide. Their <a href="/312-hella-headlight-assembly-10762">headlight assemblies</a> and <a href="/312-hella-headlight-2796">headlights</a> incorporate cutting-edge technologies including matrix LED systems, adaptive lighting that adjusts to road conditions, and high-definition illumination that projects safety information directly onto the roadway.</p><h3>Electronic Components and Safety Systems</h3><p>Beyond lighting, Hella is primarily engaged in the development and production of high-performance lighting technology and vehicle electronics, with major products including headlamps, rear combination lamps, sensors, actuators, and energy management systems. The company's expertise extends to <a href="/312-hella-hazard-warning-and-turn-signal-flasher-10461">hazard warning and turn signal flashers</a>, which incorporate fully electronic control systems for reliable operation.</p><p>Hella also manufactures special signalling for official emergency vehicles, including flash beacons and beacons in blue and yellow, Visual Warning Systems, and all-around sound combinations. These specialized products demonstrate the breadth of Hella's engineering capabilities across both civilian and professional vehicle applications.</p><h3>Global Reach, German Precision</h3><p>Hella has more than 100 locations in over 35 countries and operates in the economic regions of Europe, NAFTA/South America, Africa, and Asia/Pacific. Despite this global footprint, the company maintains its commitment to German engineering standards and rigorous quality control. When you select original parts with the Hella label, functional safety, a perfect fit, and product durability are guaranteed—that's Hella Original Parts Quality.</p><p>For specialized applications, Hella's product range extends to <a href="/312-hella-light-bar-1069">light bars</a> for off-road and commercial use, as well as <a href="/312-hella-mastheadall-around-lights-with-fixed-mount-200665">marine navigation lights</a> through their Hella Marine division. Hella marine is a globally recognised leader in LED manufacturing and design, renowned for offering complete piece of mind and enduring safety at sea.</p><h3>Aftermarket Excellence</h3><p>Hella is the undisputed top-ranked supplier of vehicle-specific lights in the independent aftermarket, with almost 70 percent market coverage in Germany and 50 percent in the rest of Europe. This extensive catalog ensures that vehicle owners and repair professionals can source authentic Hella components for virtually any make and model. The company's aftermarket parts maintain the same exacting standards as their original equipment, manufactured in the same facilities using identical production lines and testing procedures.</p><p>Whether you're restoring classic vehicle lighting, upgrading to modern LED technology, or replacing failed components with factory-quality parts, Hella's combination of pioneering innovation and proven reliability makes them a trusted choice for automotive lighting and electronics.</p>

Part Number

933332011
05/31/2036 10:47 PM
Sale Price

$15.13

2 left at this price

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Usually delivered within 2 days

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Hella 933332011 is a heavy-duty mini automotive relay designed for reliable switching of electrical circuits in 12-volt systems. This compact SPDT (Single Pole Double Throw) relay features dual amperage ratings of 20A continuous and 40A peak capacity, making it ideal for controlling high-current accessories like auxiliary lighting, horns, fuel pumps, and cooling fans.

Key Features:

  • 12-volt DC operating voltage for automotive, marine, and powersports applications
  • 20A continuous / 40A peak amperage rating for demanding electrical loads
  • SPDT (Form C) configuration with normally open and normally closed contacts
  • 5 tin-plated blade terminals for corrosion resistance and reliable connections
  • IP54 waterproof rating protects against dust and water splash
  • Includes mounting bracket for secure installation
  • Compact mini relay design saves space in tight engine compartments

The IP54 environmental protection rating ensures reliable operation in harsh conditions, while the included mounting bracket provides flexible installation options. The tin-plated terminals resist corrosion and ensure consistent electrical contact. This relay is commonly used as a direct replacement or upgrade for OEM electrical systems requiring dependable high-current switching.

Products specifications

Rated Current [A]

40

Rated Voltage [V]

12

Supplementary Article/Supplementary Info

with holder

Combi Switch Function

Changeover Contact

Number of Poles

5

Temperature range to [°C]

125

Capacitive Load [A]

5

Ohmic Load [A]

40

Temperature range from [°C]

-40

Inductive Load [A]

15

FOUND THE PART-SHOWS TO BE IN STOCK EASILY ORDERED, FROM THERE WE WILL SEE HOW IT GOES

Thank u so much exact match

A very cost effective alternate to auto parts for the shade tree mechanic.

Part came in and I was happy with it.

Great Pricing! Fast Quick Delivery!

Lowest price I can find! Sent tracking number via FedEx without trouble! Would recommend!

Ordered a product and received within 2 days. Easy transaction and quick delivery.

Wow, first time I ordered and they hit a homerun with me!! Shipped same day I ordered AND was the cheapest option I had including shipping. I'll be back. Thanks for the great service!!

I've thought about this...Better communication would be a plus. However, the shipping is quick and I did get an email telling me my product was shipped. I purchased window visors for my '07 Silverado. I will do business with Autoplicity again.

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