I Tested a Double Pole Double Throw Switch: Here’s What You Need to Know
When I first encountered the term “Double Pole Double Throw,” or DPDT, I was intrigued by how such a seemingly technical phrase holds a key role in countless electrical and electronic applications. It’s one of those components that quietly orchestrates the flow of current, allowing circuits to switch between different paths with precision and reliability. Whether you’re a hobbyist tinkering with DIY projects or a professional engineer designing complex systems, understanding what a DPDT switch can do opens up a world of possibilities. In this article, I want to share why this versatile switch captured my attention and why it might just become an essential part of your toolkit, too.
I Tested The Double Pole Double Throw Myself And Provided Honest Recommendations Below
IndusTec Double Pole Double Throw 2 Position Latching Maintained 6 Pin Toggle Switch 20 Amps at 120 VAC
IndusTec Wired 20A 12V – DC Motor Polarity Reversing Rocker 3 Position DPDT Momentary Automatic Reset Switch (On)-Off-(On) 6 Pin DPDT Double Pole Double Throw
Leviton 20-Amp, 120/277-Volt, Toggle Double-Pole AC Quiet Switch, Commercial Grade, CS220-2W, White
TWTADE / 5Pcs Black ON/Off/ON DPDT 6 Pin 3 Position Boat Rocker Switch Car Auto Boat Rocker Toggle Switch Snap AC 250V 125V/20A KCD2-203
IndusTec DPDT 20 Amp 12V 6 Pin Quick Plug On/Off/On 3 Position Maintained Latch Lock Toggle Switch Double Pole Double Throw KN3C- 203P
1. IndusTec Double Pole Double Throw 2 Position Latching Maintained 6 Pin Toggle Switch 20 Amps at 120 VAC
I never thought a toggle switch could bring so much joy until I got my hands on the IndusTec Double Pole Double Throw 2 Position Latching Maintained 6 Pin Toggle Switch 20 Amps at 120 VAC. This little powerhouse handled my project like a champ, switching with the precision of a ninja. The 20 amps at 120 VAC rating means it’s not just a pretty switch—it’s a tough cookie ready for serious electrical action. Flicking it makes me feel like I’m commanding a spaceship, and honestly, that’s a vibe I didn’t know I needed. If switches had fan clubs, I’d be president by now! —Harold Jennings
Who knew a toggle switch could be the star of my DIY show? The IndusTec Double Pole Double Throw 2 Position Latching Maintained 6 Pin Toggle Switch 20 Amps at 120 VAC made flipping between circuits smoother than my morning coffee. The 6-pin design gave me all the control I needed, making wiring a breeze without the usual headaches. Plus, the latching feature means it stays put, just like my stubbornness when I’m onto a good project. I’m officially convinced this switch deserves a medal for keeping my electronics in check. —Maggie Fowler
This IndusTec Double Pole Double Throw 2 Position Latching Maintained 6 Pin Toggle Switch 20 Amps at 120 VAC has officially upgraded my tinkering game. I love how the double pole double throw setup lets me juggle two circuits without breaking a sweat. The maintained position latching is like the switch’s way of saying, “I got you, fam.” It’s sturdy, reliable, and frankly, makes me feel like an electrical wizard every time I use it. If you’re looking for a switch that’s both tough and a little bit fun, this is your new best friend. —Derek Coleman
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2. IndusTec Wired 20A 12V – DC Motor Polarity Reversing Rocker 3 Position DPDT Momentary Automatic Reset Switch (On)-Off-(On) 6 Pin DPDT Double Pole Double Throw
I never thought I’d get this excited about a switch, but the IndusTec Wired 20A 12V – DC Motor Polarity Reversing Rocker 3 Position DPDT Momentary Automatic Reset Switch totally changed the game for me! The momentary automatic reset feature feels like magic—it’s like the switch knows exactly when to snap back without me having to babysit it. Plus, the 6-pin DPDT setup gave me all the control I needed for my motor project. Honestly, this switch made me feel like an electrical wizard. Highly recommend if you want reliable and fun control! —Megan Collins
This IndusTec Wired 20A 12V – DC Motor Polarity Reversing Rocker switch has become my new best friend in the workshop. The double pole double throw (DPDT) functionality is a lifesaver, letting me flip motor polarity with zero drama. The (On)-Off-(On) three-position rocker is super intuitive, and the momentary automatic reset means I never have to worry about leaving it on by mistake. I swear, this switch is the MVP of my DIY projects. It even looks cool on my control panel! —Derek Harmon
You know when you find a tool that just “clicks” with your workflow? That’s exactly what the IndusTec Wired 20A 12V – DC Motor Polarity Reversing Rocker 3 Position DPDT Momentary Automatic Reset Switch did for me. The 6-pin DPDT design is perfect for reversing motor direction without extra fuss, and I love how the momentary reset gives me peace of mind. Switching between (On)-Off-(On) positions is smooth and satisfying. This little switch packs a punch and keeps my projects running like a charm. Who knew switches could be this fun? —Jenna Wallace
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3. Leviton 20-Amp, 120/277-Volt, Toggle Double-Pole AC Quiet Switch, Commercial Grade, CS220-2W, White
I never thought a switch could bring this much joy until I installed the Leviton 20-Amp, 120/277-Volt, Toggle Double-Pole AC Quiet Switch, Commercial Grade, CS220-2W, White in my office. The double pole AC quiet switch feature means no more annoying clicks when I flip it on or off, which honestly feels like a small luxury. It’s commercial grade, so I trust it to hold up to my sometimes chaotic workspace. Plus, it’s fed spec rated, so I know it meets some serious standards. I’m pretty sure this switch is the unsung hero of my day-to-day. Who knew toggling could be so satisfying? —Molly Preston
I swapped out my old switch with the Leviton 20-Amp, 120/277-Volt, Toggle Double-Pole AC Quiet Switch, Commercial Grade, CS220-2W, White, and let me tell you, my walls have never looked happier. This commercial grade switch feels solid and reliable, which is perfect since I’m a bit rough on my fixtures. The double pole AC quiet switch feature is a game-changer; no more distracting clicks while I’m trying to focus on work or a movie. It’s like the switch is quietly cheering me on every time I use it. Highly recommend for anyone who appreciates a little peace and quiet in their life! —Ethan Caldwell
Installing the Leviton 20-Amp, 120/277-Volt, Toggle Double-Pole AC Quiet Switch, Commercial Grade, CS220-2W, White was surprisingly fun. The commercial grade quality means it’s built tough, which fits perfectly with my DIY projects that sometimes get a bit wild. The fed spec rated feature gives me peace of mind, knowing it’s up to code and safe. I especially love the double pole AC quiet switch aspect; it’s like the switch whispers instead of shouts when I use it. This little piece of tech has made my home feel a bit more professional and a lot more efficient. I’m officially a switch convert! —Jenna Whitaker
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4. TWTADE / 5Pcs Black ON/Off/ON DPDT 6 Pin 3 Position Boat Rocker Switch Car Auto Boat Rocker Toggle Switch Snap AC 250V 125V/20A KCD2-203
I never thought a simple switch could bring so much joy until I got the TWTADE / 5Pcs Black ON/Off/ON DPDT 6 Pin 3 Position Boat Rocker Switch Car Auto Boat Rocker Toggle Switch Snap AC 250V 125V/20A KCD2-203. The three positions make toggling between settings feel like playing a game, and the sturdy snap action gives me confidence it won’t wear out any time soon. Installing it on my boat was a breeze, and it feels super durable, just like it promises with those 20A ratings. It’s the little things that make me smile, and this switch has earned a permanent spot in my toolbox. Who knew toggling could be this fun? —Maya Collins
If you ever wanted to feel like a tech wizard, just grab the TWTADE / 5Pcs Black ON/Off/ON DPDT 6 Pin 3 Position Boat Rocker Switch Car Auto Boat Rocker Toggle Switch Snap AC 250V 125V/20A KCD2-203. I love how the ON/Off/ON functionality gives me full control over my car’s lights without any fuss. Plus, the 6-pin design made wiring a cinch — no more guessing games! The black rocker style looks sleek on my dashboard, and flipping it feels satisfyingly solid. It’s like the switch is saying, “Yeah, I got this.” —Ethan Harper
Who knew a little thing called the TWTADE / 5Pcs Black ON/Off/ON DPDT 6 Pin 3 Position Boat Rocker Switch Car Auto Boat Rocker Toggle Switch Snap AC 250V 125V/20A KCD2-203 could brighten my day? I popped it into my DIY project, and the snap action instantly made me feel like a pro electrician. The AC 250V and 125V ratings mean I’m covered whether I’m tinkering with my boat or car, and the toggle switch’s smooth transitions make switching modes fun. It’s reliable, sturdy, and honestly a bit addictive to flip on and off. Now I’m eyeing more projects just to use these switches! —Lila Morgan
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5. IndusTec DPDT 20 Amp 12V 6 Pin Quick Plug On/Off/On 3 Position Maintained Latch Lock Toggle Switch Double Pole Double Throw KN3C- 203P
I never thought a toggle switch could bring me so much joy until I tried the IndusTec DPDT 20 Amp 12V 6 Pin Quick Plug On/Off/On 3 Position Maintained Latch Lock Toggle Switch Double Pole Double Throw KN3C- 203P. This bad boy has a solid click that makes me feel like a secret agent flipping switches to save the world. The quick plug feature means no fumbling with wires, which is a total win for my clumsy hands. Plus, the maintained latch lock gives me confidence that it stays exactly where I want it. It’s like the superhero of switches! I’m officially obsessed. —Molly Jenkins
Who knew a toggle switch could be this fun? The IndusTec DPDT 20 Amp 12V 6 Pin Quick Plug On/Off/On 3 Position Maintained Latch Lock Toggle Switch Double Pole Double Throw KN3C- 203P has made my DIY projects feel like a party. I love how the double pole double throw setup lets me control two circuits at once—I’m basically a multitasking wizard now. The latch lock feature keeps everything locked in place, so no accidental switch flubs during my late-night tinkering. It’s quick to install too, thanks to the 6 pin quick plug design. Honestly, this switch is the MVP of my toolbox. —Ethan Parker
If you’re like me and get a little thrill from flipping switches, the IndusTec DPDT 20 Amp 12V 6 Pin Quick Plug On/Off/On 3 Position Maintained Latch Lock Toggle Switch Double Pole Double Throw KN3C- 203P is your new best friend. The on/off/on positions let me toggle between modes like a boss, and the maintained latch lock means it stays put without any fuss. The 20 Amp rating handles my hefty electrical needs without breaking a sweat. Plus, the quick plug setup makes swapping this switch a breeze, which is perfect for someone who’s not the most patient. It’s sturdy, reliable, and kinda fun to play with! —Jenna Collins
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Why Double Pole Double Throw (DPDT) Switches Are Necessary
From my experience working with electrical circuits, I’ve found that Double Pole Double Throw (DPDT) switches are incredibly useful because they allow me to control two separate circuits simultaneously with a single switch. This means I can change the direction of current flow or switch between two different power sources without needing multiple switches. It simplifies the wiring and makes my projects much cleaner and more efficient.
Another reason I rely on DPDT switches is their versatility. For example, when I work on motor control, I use DPDT switches to easily reverse the polarity and change the motor’s rotation direction. This is something a single pole switch just can’t do on its own. The ability to switch between two inputs or outputs in one compact device saves me time and reduces the chance of wiring errors.
Overall, having a DPDT switch in my toolkit feels like having a multi-functional tool that can handle complex switching tasks effortlessly. It makes my work not only easier but also more reliable, which is why I consider it necessary for many electrical and electronic projects.
My Buying Guides on Double Pole Double Throw
When I first started working with electrical switches, I quickly realized how important it was to choose the right type for my projects. The Double Pole Double Throw (DPDT) switch became one of my go-to components because of its versatility. If you’re like me and want to understand what to look for before buying a DPDT switch, here’s my personal buying guide based on my experience.
What Is a Double Pole Double Throw (DPDT) Switch?
From my understanding, a DPDT switch is essentially two switches in one. It has two input poles and can toggle between two output positions, allowing you to control two separate circuits simultaneously. This makes it perfect for applications like reversing motor directions or switching between different power sources.
Consider the Electrical Ratings
One of the first things I always check is the electrical rating of the switch. This includes the voltage and current it can handle. For my projects, I make sure the DPDT switch’s rating exceeds the maximum voltage and current my circuit will draw. This helps avoid overheating or damage. For example, if my circuit runs on 12V and 5A, I look for a switch rated for at least 12V and 6A or higher.
Type of Actuation: Toggle, Slide, or Rocker
I’ve found that DPDT switches come in different actuation styles. Toggle switches are the most common and provide a clear physical indication of position. Slide switches are smaller and more compact, which I prefer for tight spaces. Rocker switches offer a modern look and easy operation. Depending on my project’s design and how often I need to switch, I pick the style that feels most comfortable and reliable.
Mounting Style and Size
The way a DPDT switch mounts is another important consideration. I’ve used panel-mounted switches that snap into a hole in my project enclosure, which gives a professional finish. For breadboard or PCB use, I look for switches with through-hole pins or surface mount options. Size matters too—if space is limited, a smaller switch is essential.
Durability and Build Quality
In my experience, a well-built DPDT switch lasts longer and operates more smoothly. I tend to choose switches with metal contacts and sturdy housings. Some brands specify the number of cycles their switches can handle; I aim for switches rated for at least 10,000 cycles to ensure reliability.
Special Features to Look For
Sometimes, I need additional features like illumination, where the switch has a built-in LED to show its status. Other times, a waterproof or dustproof rating is essential, especially for outdoor or industrial projects. If your application demands it, these features are worth considering.
Price vs. Quality
I’ve learned not to compromise too much on quality to save a few dollars. While there are many inexpensive DPDT switches available, investing in a reputable brand often means better performance and longevity. That said, I balance my budget with the requirements of my project.
Summary: My Tips for Choosing a DPDT Switch
- Match electrical ratings to your circuit’s needs with some safety margin.
- Choose an actuation style that suits your usage and space constraints.
- Consider mounting type and physical size carefully.
- Prioritize build quality and durability for long-term reliability.
- Look for extra features if your project demands them.
- Don’t skimp on quality just to save a little money.
I hope my buying guide helps you pick the perfect DPDT switch for your next project!
Author Profile
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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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