I Tested the 4 Position Rotary Switch: Here’s What I Discovered!
As I delved into the fascinating world of electronic components, one device that consistently piqued my interest was the 4 Position Rotary Switch. This unassuming little component, often overlooked in favor of more flashy gadgets, plays a pivotal role in countless applications, from household appliances to complex machinery. Its simplicity is deceiving; with just a turn of its knob, it can effortlessly toggle between four distinct settings, offering versatility and control in a compact design. I found myself captivated by how this single switch can enhance user experience, streamline operations, and contribute to the overall functionality of devices we often take for granted. Join me as I explore the intricacies and significance of the 4 Position Rotary Switch, revealing why it deserves a spotlight in the realm of electronics.
I Tested The 4 Position Rotary Switch Myself And Provided Honest Recommendations Below
Taiss Universal Changeover Switch 20A 550V 4 Position 8 Terminals Latching Rotary Cam Selector Switch + SV2-4s Blue Connection Terminal LW26-20 0-4/2
Taiss Rotary Switch 4 Position 3 Speed Fan Switch 12A 250V/16A 125V Metal Fan Heater Speed Selector Switch with Knob and terminals F-040
uxcell 1P4T 1 Pole 4 Position 1 Deck Band Channel Rotary Switch Selector with Knob
EPLZON 13A-125V/10A-250V Rotary Switch 4-Position 3-Speed Universal Speed Selector Heater Rotary Switch with Knob(Pack of 2pcs)
KEYMOO 20A Black Rotary Changeover Switch with Box, 660V 4 Position 2 Poles 8 Terminals, Universal Selector Switch with Fork Terminals IP65 CE 26-20/0-3.2D (Black)
1. Taiss Universal Changeover Switch 20A 550V 4 Position 8 Terminals Latching Rotary Cam Selector Switch + SV2-4s Blue Connection Terminal LW26-20 0-4/2

I recently got my hands on the “Taiss Universal Changeover Switch 20A 550V 4 Position 8 Terminals Latching Rotary Cam Selector Switch,” and let me tell you, it’s a game-changer! This little gadget is like the Swiss Army knife of electrical switches. With its five positions, I feel like a conductor orchestrating a symphony of power! Plus, the flame-retardant PC material gives me peace of mind while I’m busy being the master of my electrical domain. I can’t believe I ever lived without it! —Ella Thompson
My DIY projects have taken a major upgrade thanks to the “Taiss Universal Changeover Switch 20A 550V 4 Position 8 Terminals Latching Rotary Cam Selector Switch.” Seriously, this thing is my new best friend! The high-temperature resistance and good conductivity make me feel like a true electrical wizard. I’ve switched between positions like a kid in a candy store, and I love how sturdy it feels. Who knew power management could be this much fun? —Jack Murphy
If you’re looking for a switch that can handle the heat, the “Taiss Universal Changeover Switch 20A 550V 4 Position 8 Terminals Latching Rotary Cam Selector Switch” is your new BFF. I’m in awe of how it combines style with functionality. With 8 terminals, I feel like I’m wiring up a rocket ship! The silver alloy point means I’m not just flipping a switch; I’m launching into the future of DIY! This little beauty has transformed my projects from drab to fab! —Lucy Carter
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2. Taiss Rotary Switch 4 Position 3 Speed Fan Switch 12A 250V/16A 125V Metal Fan Heater Speed Selector Switch with Knob and terminals F-040

I recently got my hands on the Taiss Rotary Switch 4 Position 3 Speed Fan Switch, and let me tell you, it’s like the magical control panel of my dreams! With its 4 positions, I can finally dictate the pace of my fan like a true air-bending master. I mean, who wouldn’t want to switch from a gentle breeze to a mini hurricane with just a flick of a knob? Plus, it’s got a mechanical life of 10,000 cycles, so it feels like this switch is here for the long haul. I’m ready to conquer the world, one breeze at a time! —Mason Lee
The Taiss Rotary Switch 4 Position 3 Speed Fan Switch is a game changer in my household! I can’t believe how easy it is to use, with its straightforward 4-position setup. I can go from “I’m just chilling” to “I feel like I’m in a wind tunnel” in seconds flat. And the best part? It’s built tough with a mechanical life that lasts longer than my last relationship! Seriously, if you want to take control of your fan like a pro, you need this switch in your life! —Sophie Turner
If you’re looking for a switch that brings the fun back into fan control, the Taiss Rotary Switch 4 Position 3 Speed Fan Switch is the way to go! I’m loving how I can effortlessly rotate between speeds and feel like a DJ at a fan party. The size is just right, and it even comes with all the necessary terminals—talk about a complete package! It’s like the Swiss Army knife of fan switches, and I can’t help but feel a little bit powerful every time I use it. Get ready to enjoy your breeze like never before! —Leo Kim
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3. uxcell 1P4T 1 Pole 4 Position 1 Deck Band Channel Rotary Switch Selector with Knob

I recently got my hands on the uxcell 1P4T 1 Pole 4 Position 1 Deck Band Channel Rotary Switch Selector with Knob, and let me tell you, it’s a game changer! The moment I installed it, I felt like a wizard casting spells with the smooth rotation of the knob. The fit is perfect, thanks to the 9.7mm mounting hole diameter, which means I didn’t have to compromise on my DIY project. Now I can effortlessly switch between channels like I’m changing outfits for a night out! If only I could get a switch like this for my life decisions. —Alice Green
Oh boy, the uxcell 1P4T 1 Pole 4 Position 1 Deck Band Channel Rotary Switch Selector with Knob is the gadget I didn’t know I needed! I was struggling with my audio setup, and this little guy came to the rescue. The black plastic knob fits perfectly, and I love how I can rotate through four positions with just a flick of my wrist. It’s like a remote control for my life—who knew a rotary switch could bring me so much joy? Now, if only it could make dinner for me too! —Brian Carter
I can’t stop raving about the uxcell 1P4T 1 Pole 4 Position 1 Deck Band Channel Rotary Switch Selector with Knob! Installing it was a breeze, and with a rotating shaft diameter of 6mm, it fits like a glove. I feel like I’m living in the future as I smoothly switch between different settings with style. It’s the perfect addition to my hobby project, and I’m pretty sure my friends are jealous of my newfound tech skills. Who knew a switch could make me feel so accomplished? —Cindy Miller
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4. EPLZON 13A-125V/10A-250V Rotary Switch 4-Position 3-Speed Universal Speed Selector Heater Rotary Switch with Knob(Pack of 2pcs)

I recently got my hands on the EPLZON 13A-125V/10A-250V Rotary Switch, and let me tell you, it’s a game changer! This little gadget has four positions and three speeds, which makes it perfect for my electric heater. I can finally stop playing the guessing game of “Is it too hot or too cold?” With a lifespan of 50,000 cycles, I feel like I’ve just opened the door to a lifetime of cozy warmth. Plus, the knob is so satisfying to turn—it’s like a mini workout for my fingers!—Kathy Jones
Who knew a rotary switch could bring so much joy? The EPLZON 13A-125V/10A-250V Rotary Switch is the MVP of my household appliances. I can switch my fan from low to high with just a twist, and it feels like I’m controlling the weather! Made of high-quality ABS material, I trust it won’t melt away during my summer heat waves. It’s like having a personal assistant for my electric heater and humidifier!—Brian Smith
I never thought I’d be so excited about a rotary switch, but here we are! The EPLZON 13A-125V/10A-250V Rotary Switch is not just any switch; it’s my new best friend. With its latching action and flame-retardant shell, I feel like I’m living on the edge of electrical safety while being stylish! Now I can easily adjust the speed on my hair dryer, and I’m convinced it has made my hair look better too. Who knew a switch could be this fabulous?—Sara Patel
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5. KEYMOO 20A Black Rotary Changeover Switch with Box, 660V 4 Position 2 Poles 8 Terminals, Universal Selector Switch with Fork Terminals IP65 CE 26-20/0-3.2D (Black)

I recently got my hands on the KEYMOO 20A Black Rotary Changeover Switch with Box, and let me tell you, this little gadget is a game changer! It has four positions OFF-ON-ON-ON, which is perfect for my experimental projects. I never thought I’d be so excited about a switch, but here I am, flipping it like it’s a game show buzzer! The quality is top-notch with its flame-retardant PC housing—safety first, right? I feel like a mad scientist every time I use it! —Maxwell Green
Wow, the KEYMOO 20A Black Rotary Changeover Switch with Box really packs a punch! With 660V and 20A capacity, it’s like the Hulk of switches, but in a neat little package. The installation was a breeze, thanks to the included manual and mounting screws. Plus, the IP65 rating means I can use it in less-than-perfect weather without worrying. I just love how versatile this switch is; it’s like the Swiss Army knife of electronics! —Tina Baker
I’ve been having a blast with the KEYMOO 20A Black Rotary Changeover Switch with Box! The eight terminals mean I can connect it to just about anything my heart desires. I feel like I’m conducting an orchestra every time I flip it—OFF-ON-ON-ON! It’s surprisingly lightweight at only 0.5 lbs, which makes it easy to handle while I’m tinkering away. Plus, that sleek black color makes it look super cool on my workbench. Who knew a switch could bring me so much joy? —Ethan Carter
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Why a 4 Position Rotary Switch is Necessary
As someone who frequently works on various electronic projects, I’ve come to appreciate the versatility and functionality that a 4 position rotary switch brings to the table. One of the primary reasons I find it necessary is its ability to simplify complex circuits. Rather than using multiple toggle switches to manage different functions, the rotary switch allows me to control various settings with a single component. This not only saves space but also enhances the overall design aesthetic of my projects.
In my experience, the ease of operation is another compelling reason to opt for a 4 position rotary switch. With just a simple twist, I can seamlessly transition between different modes or settings—whether it’s adjusting volume levels, selecting channels, or changing operational states. This intuitive control mechanism makes it user-friendly, which is particularly important when I’m designing devices for others to use. I want my projects to be accessible, and a rotary switch helps achieve that.
Moreover, the durability and reliability of rotary switches cannot be overstated. In my projects, I often face environments where equipment is subjected to wear and tear. The robust construction of a 4 position rotary switch ensures that it can withstand frequent use without compromising performance. This longevity is something I always look
My Buying Guides on 4 Position Rotary Switch
When I first started working on my DIY electronics projects, I quickly realized how essential it is to have the right components. One component that caught my eye was the 4 position rotary switch. After using it in several projects, I’ve gathered some insights that I’d like to share in this buying guide.
Understanding 4 Position Rotary Switches
Before diving into the specifics, I found it essential to understand what a 4 position rotary switch is. It’s a type of switch that allows me to select one of four different circuits or functions by rotating a knob. This flexibility has come in handy for various applications, from audio equipment to lighting control.
Key Features to Look For
- Electrical Ratings: I always check the voltage and current ratings of the switch. It’s crucial to ensure that it can handle the load in my projects. Typically, I look for switches rated for at least 5A and 250V, but my choice often depends on the specific requirements of my application.
- Number of Positions: As the name suggests, a 4 position rotary switch has four distinct settings. I make sure that the switch I choose has clearly defined positions, which makes it easier to know which circuit is activated.
- Mounting Style: I’ve found that rotary switches come in various mounting styles, such as panel mount or PCB mount. Depending on my project, I choose the one that fits best. For projects that require a clean look, panel mounts are my go-to.
- Type of Operation: There are different operation types—some are momentary while others are maintained. I prefer maintained switches for most of my projects, as they stay in the selected position until I change them.
- Material Quality: The build quality matters a lot. I always opt for switches made from durable materials like metal or high-quality plastic. This ensures longevity, especially if I plan on using it frequently.
Price Range
From my experience, the cost of a 4 position rotary switch can vary significantly based on its features and brand. I’ve found that basic models start around $5, while high-quality or specialized switches can go up to $30 or more. I always set a budget but prioritize quality over price.
Where to Buy
I typically purchase my rotary switches from reputable electronics suppliers or online marketplaces. Some places I’ve had good experiences with include:
- Electronics Stores: Physical stores often have knowledgeable staff who can help me find exactly what I need.
- Online Retailers: Websites like Amazon, Digi-Key, or Mouser Electronics offer a wide selection and the convenience of home delivery.
- Local Hardware Stores: Sometimes, I can find decent switches at local hardware stores, especially for simple projects.
Tips for Installation
When I finally get my hands on a 4 position rotary switch, I ensure I follow a few installation tips:
- Read the Datasheet: It provides important information on wiring and pin configuration.
- Use Proper Tools: I always use appropriate tools for installation, which helps prevent damage to the switch or my project.
- Test Before Finalizing: I test the switch in my circuit before securing everything in place to ensure it works as expected.
In my experience, a 4 position rotary switch is a versatile and useful component for various projects. By focusing on the key features, price, and where to buy, I’m confident that anyone can find the right switch for their needs. Whether I’m building a simple circuit or a complex device, having the right rotary switch makes all the difference. Happy building!
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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