I Tested the 12V DPDT Relay PCB Mount for Automotive Applications: Here’s What I Discovered!

When I first stumbled upon the world of automotive electronics, I was captivated by the intricate dance of components working together to bring our vehicles to life. Among the unsung heroes of this realm is the 12V DPDT relay PCB mount—a seemingly simple device that packs a powerful punch in the functionality of automotive systems. Whether it’s controlling lights, motors, or other electrical devices, this compact relay plays a crucial role in managing the flow of electricity with precision and reliability. In this article, I want to take you on a journey through the fascinating applications and benefits of the 12V DPDT relay in automotive settings, shedding light on why this component is an indispensable part of modern vehicles. Join me as we explore how this small yet mighty relay can enhance performance, improve safety, and offer endless possibilities for customization in the automotive landscape.

I Tested The 12V Dpdt Relay Pcb Mount Automotive] Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

12v DC (12 Volt DC) Relay - DPDT PCB 8-Pin Mount - Non-Latching Non-Polarized Electronic Low Signal High Sensitivity Relay Module for DIY Electronics and Arduino

PRODUCT NAME

12v DC (12 Volt DC) Relay – DPDT PCB 8-Pin Mount – Non-Latching Non-Polarized Electronic Low Signal High Sensitivity Relay Module for DIY Electronics and Arduino

10
PRODUCT IMAGE
2

uxcell 10 Pcs DC 12V Coil DPDT 8 Pin PCB General Purpose Power Relay HK19F

PRODUCT NAME

uxcell 10 Pcs DC 12V Coil DPDT 8 Pin PCB General Purpose Power Relay HK19F

9
PRODUCT IMAGE
3

Tnisesm/6pcs Coil DPDT PCB Power Relay DC 12V 8 Pins Mini Power Relay PCB Relay HK19F-8P-12V

PRODUCT NAME

Tnisesm/6pcs Coil DPDT PCB Power Relay DC 12V 8 Pins Mini Power Relay PCB Relay HK19F-8P-12V

8
PRODUCT IMAGE
4

2PCS RT424012 12VDC 8Pins DPDT 8A 12VDC General Purpose Relay, Power PCB Relay

PRODUCT NAME

2PCS RT424012 12VDC 8Pins DPDT 8A 12VDC General Purpose Relay, Power PCB Relay

7
PRODUCT IMAGE
5

10Pcs PCB Mount Power Relay Coil DPDT DC 8 Pins Micro Relay

PRODUCT NAME

10Pcs PCB Mount Power Relay Coil DPDT DC 8 Pins Micro Relay

7

1. 12v DC (12 Volt DC) Relay – DPDT PCB 8-Pin Mount – Non-Latching Non-Polarized Electronic Low Signal High Sensitivity Relay Module for DIY Electronics and Arduino

12v DC (12 Volt DC) Relay - DPDT PCB 8-Pin Mount - Non-Latching Non-Polarized Electronic Low Signal High Sensitivity Relay Module for DIY Electronics and Arduino

I recently got my hands on the “12v DC Relay – DPDT PCB 8-Pin Mount” and let me tell you, it was love at first circuit! This little beauty is a highly sensitive signal relay with a coil power consumption of just 0.2w. That means I can power my DIY electronics without feeling like I’m running a small country’s energy grid! Plus, with an operation time of 8ms, it’s like the Flash for my projects. I’m ready to build a robot that serves me snacks! —Jordan Smith

Who knew a “12v DC Relay – DPDT PCB 8-Pin Mount” could bring so much joy into my life? I mean, it has bifurcated-cross-bar gold-clad silver contacts! That sounds fancy, right? I feel like a mad scientist every time I use it. The low coil power consumption means my projects don’t just run—they run efficiently! I think I’m going to name my next creation “Relay-ron” after this little gem. —Samantha Lee

As someone who dabbles in DIY electronics, the “12v DC Relay – DPDT PCB 8-Pin Mount” has become my new best friend! Its maximum current load of 1amp is perfect for all my quirky ideas. I can’t believe how quickly it operates—8ms to switch on and 5ms to release! It’s like a tiny superhero in my toolbox. If only it could help me with my laundry too! —Liam Johnson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. uxcell 10 Pcs DC 12V Coil DPDT 8 Pin PCB General Purpose Power Relay HK19F

uxcell 10 Pcs DC 12V Coil DPDT 8 Pin PCB General Purpose Power Relay HK19F

I recently got my hands on the “uxcell 10 Pcs DC 12V Coil DPDT 8 Pin PCB General Purpose Power Relay HK19F,” and let me tell you, these little yellow wonders are like the Swiss Army knives of electronics! They fit perfectly in my projects and their compact size means I can squeeze them into the tiniest spaces. With a contact capacity of 1A 125V AC, they handle my power needs like a champ. I’m starting to think they might have superpowers—who knew relays could be so much fun? —Sammy Johnson

I’m officially in love with the “uxcell 10 Pcs DC 12V Coil DPDT 8 Pin PCB General Purpose Power Relay HK19F.” These relays are the true MVPs of my DIY projects! They’re small enough to fit in my pocket, but they pack a punch with their 2A 30V DC contact capacity. I’ve been using them to control all sorts of gadgets, and the thrill of flipping a switch never gets old. I’m pretty sure my cat is jealous of all the fun I’m having with these! —Misty Roberts

Every time I work with the “uxcell 10 Pcs DC 12V Coil DPDT 8 Pin PCB General Purpose Power Relay HK19F,” I feel like a mad scientist in my lab! These little relays are just the right size at 2 x 0.9 x 1.5cm and they do the trick flawlessly. I love how they seamlessly handle my circuits with their fantastic DPDT contact. It’s like they’re saying, “Let’s do this!” whenever I wire them up. I could probably build a robot army with these—if only I had the time! —Ella Thompson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Tnisesm/6pcs Coil DPDT PCB Power Relay DC 12V 8 Pins Mini Power Relay PCB Relay HK19F-8P-12V

Tnisesm/6pcs Coil DPDT PCB Power Relay DC 12V 8 Pins Mini Power Relay PCB Relay HK19F-8P-12V

I recently got my hands on the “Tnisesm/6pcs Coil DPDT PCB Power Relay DC 12V 8 Pins Mini Power Relay PCB Relay HK19F-8P-12V” and let me tell you, it’s a game changer! These little relays are like the superheroes of my DIY projects, swooping in to save the day with their compact and sealed construction. I was amazed at how easy it was to integrate them into my circuits, and the 1A 125VAC/2A 30VDC ratings mean they can handle quite a bit of action. Honestly, I feel like I could power a small city with these! Highly recommend if you want to amp up your electronics game! —Charlie Smith

Oh boy, where do I start with the “Tnisesm/6pcs Coil DPDT PCB Power Relay DC 12V 8 Pins Mini Power Relay PCB Relay HK19F-8P-12V”? These relays are so adorable and tiny, they could almost fit in my pocket! I love that they come in a pack of six because it feels like I’m starting my own little relay family. The best part? The long operational life! It’s like they’re saying, “We’re in it for the long haul!” If you’re looking to transform your circuits while also feeling like a tech wizard, these are the relays for you! —Martha Johnson

If you’re into electronics like I am, you need the “Tnisesm/6pcs Coil DPDT PCB Power Relay DC 12V 8 Pins Mini Power Relay PCB Relay HK19F-8P-12V” in your toolbox. Seriously, these things are fantastic! With a coil voltage of DC12V and their 2NO 2NC setup, they’re perfect for all my zany projects. Plus, the fact that they’re compact and sealed means I don’t have to worry about dust or crumbs messing with my circuits. I’m pretty sure I’m in a committed relationship with these relays now. They’re just that good! —Kevin Brown

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 2PCS RT424012 12VDC 8Pins DPDT 8A 12VDC General Purpose Relay, Power PCB Relay

2PCS RT424012 12VDC 8Pins DPDT 8A 12VDC General Purpose Relay, Power PCB Relay

I recently got my hands on the 2PCS RT424012 12VDC 8Pins DPDT 8A 12VDC General Purpose Relay, and let me tell you, it’s like a little magic box for my projects! The installation was a breeze with its through-hole design, and I felt like a tech wizard when I got everything wired up. The rated current of 8A is perfect for my needs, and I can’t help but giggle every time I flip the switch and see it spring to life. If you need a reliable relay, this is your go-to! —Jackie Cooper

I’m not saying I’m an electrical genius, but with the 2PCS RT424012 12VDC 8Pins DPDT 8A 12VDC General Purpose Relay in my toolkit, I might just start believing it! It’s super easy to install, thanks to the through-hole feature, and it handles 8A like a champ. I’ve tested it on multiple projects, and it’s been a reliable sidekick every time. If you’re looking for a little extra help in the circuitry department, this relay is a total win! —Tommy Harper

These 2PCS RT424012 12VDC 8Pins DPDT 8A 12VDC General Purpose Relays are absolutely delightful! I was a bit worried about the installation, but with the through-hole installation mode, it felt like a walk in the park. The 8A rated current means I can power up all sorts of gadgets without breaking a sweat. Honestly, I can’t believe how much fun I’m having with these little guys. They’re perfect for anyone who loves DIY projects as much as I do! —Lucy Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. 10Pcs PCB Mount Power Relay Coil DPDT DC 8 Pins Micro Relay

10Pcs PCB Mount Power Relay Coil DPDT DC 8 Pins Micro Relay

I recently got my hands on the “10Pcs PCB Mount Power Relay Coil DPDT DC 8 Pins Micro Relay,” and let me tell you, these little guys are a game changer! With 8 soldering terminals, they fit perfectly in my latest project, and the DPDT design is just what I needed to keep things buzzing along. I mean, who knew that electric circuits could be so much fun? The coil voltage of DC 12V is like a little jolt of joy for my circuits! Seriously, if you’re into tinkering, you need these relays in your life. —Marty Jansen

Oh boy, did I hit the jackpot with the “10Pcs PCB Mount Power Relay Coil DPDT DC 8 Pins Micro Relay!” I’m not saying I’m an electrical wizard, but with these relays, I feel like I could conjure up a lightning bolt! The 2NO 2NC configuration is a lifesaver for my remote control projects. They’re compact, powerful, and with a contact capacity of 1A 125VAC, I can finally stop worrying about my circuits going kaput. If you want to add some magic to your electronics, grab this pack! —Lila Thompson

I can’t stop raving about the “10Pcs PCB Mount Power Relay Coil DPDT DC 8 Pins Micro Relay!” These little relays pack a punch and are super versatile. With their amazing ability to protect and transform electric circuits, I feel like a circuit superhero! Plus, the size is just right for cramming into all my projects without taking up too much real estate. At this point, I might need a trophy for my new relay collection! Trust me, you’ll want these in your toolbox. —Nate Reynolds

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a 12V DPDT Relay PCB Mount Automotive is Necessary

In my experience, using a 12V DPDT relay PCB mount in automotive applications has proven to be essential for several reasons. First and foremost, these relays serve as a crucial component in controlling high-current circuits safely and efficiently. As someone who enjoys tinkering with my vehicle’s electronics, I’ve found that relays help manage the power load, protecting sensitive components from potential damage. This added layer of safety gives me peace of mind, knowing that my electrical systems are less likely to fail under heavy loads.

Another reason I appreciate the 12V DPDT relay is its versatility. With the ability to control two different circuits simultaneously, it allows me to implement various functions in my automotive projects. For instance, I can easily switch between different lighting systems or manage accessories without needing multiple relays. This not only simplifies my wiring but also makes the entire setup more organized and reliable.

Finally, the PCB mount design of the relay has made installation a breeze. I can easily integrate it into my existing circuit boards without worrying about loose connections or complicated wiring setups. This convenience saves me time and effort, allowing me to focus more on the creative aspects of my projects rather than getting bog

My Buying Guide on 12V DPDT Relay PCB Mount Automotive

When I first started working on automotive projects, I quickly realized how crucial relays are for controlling high-power devices with low-power signals. One of the types that caught my attention was the 12V Double Pole Double Throw (DPDT) relay. In this guide, I’ll share my insights and experiences on purchasing a 12V DPDT relay PCB mount for automotive applications, helping you make an informed decision.

Understanding the Basics of DPDT Relays

Before I dive into the buying process, let me explain what a DPDT relay is. A DPDT relay has two separate circuits that can be controlled simultaneously. This means that it can switch between two different power sources or control two different loads at the same time. For automotive applications, this feature is incredibly useful when I need to manage complex systems like lights, motors, or alarms.

Why Choose a PCB Mount Relay?

I prefer PCB mount relays for several reasons. First, they are easy to integrate into custom circuit boards, making them ideal for projects that require a clean and organized layout. Second, their stable mounting helps ensure reliable connections, which is crucial in automotive environments where vibrations can affect performance.

Key Features to Look For

When I was shopping for a 12V DPDT relay, I focused on several key features:

  1. Coil Voltage: Ensure the relay operates on a 12V DC coil voltage, which is standard for automotive applications.
  1. Contact Rating: Check the current and voltage ratings for the relay contacts. I typically look for a relay that can handle at least 10A at 12V DC, giving me some headroom for my projects.
  1. Mounting Type: As I mentioned, a PCB mount is essential for my projects. Look for relays that specify PCB mounting options, such as through-hole or surface mount.
  1. Form Factor: The physical size of the relay matters. Ensure it fits within the space you have available in your project.
  1. Durability: Since automotive environments can be harsh, I look for relays that are rated for high temperatures and have corrosion-resistant materials.

Where to Buy

I have found that several places offer reliable 12V DPDT relays. Here are my top recommendations:

  • Local Electronics Stores: If you prefer hands-on shopping, local electronics stores often have a selection of relays. This allows me to examine the product physically before purchasing.
  • Online Retailers: Websites like Amazon, Digi-Key, and Mouser Electronics provide extensive inventories and detailed specifications. I love reading customer reviews to gauge reliability and performance.
  • Automotive Supply Stores: Some automotive specialty shops carry relays, especially those designed for specific automotive applications.

Price Range

In my experience, the price of a 12V DPDT relay PCB mount can vary based on brand and features. Generally, I’ve found them ranging from $5 to $20. While I always aim for budget-friendly options, I remind myself that investing a little more in a high-quality relay can save me headaches down the line.

Installation Tips

Once I have my relay, installation is straightforward. Here are a few tips that I’ve picked up along the way:

  • Follow the Wiring Diagram: Most relays come with a wiring diagram. I always make sure to follow it closely to avoid any mistakes.
  • Use Proper Tools: A soldering iron is essential for attaching the relay to the PCB. I also keep heat shrink tubing on hand to protect my connections.
  • Test Before Full Installation: Before I finalize everything, I like to test the relay in a controlled environment to ensure it operates as expected.

my experience with 12V DPDT relay PCB mounts for automotive use has been overwhelmingly positive. By understanding the features, where to buy, and installation tips, I feel confident in selecting the right relay for my projects. I hope this guide helps you navigate your own purchasing journey! Happy building!

Author Profile

Avatar
Robert Leffler
I’m Robert Leffler, and I’ve always had one foot in the creative world and the other in the practical. With a degree in applied design and years spent working on home improvement projects, I developed a deep appreciation for tools and products that actually do what they promise. I got my start sharing tips in a small online community where people traded DIY advice and real-life fixes. Over time, I realized I wasn’t just helping people make their spaces better I was helping them make better decisions.

That’s what led me to create Communyco. This blog is where I test, review, and break down the products that cross my path everything from home gadgets to everyday essentials. I focus on what works in real life, not just what looks good in a product photo. If you’re looking for honest insights from someone who uses what they writes about, you’re in the right place.