I Tested the Single Pole Single Throw Toggle Switch: Here’s What You Need to Know
When I first started exploring the world of electronics, one component quickly caught my attention for its simplicity and versatility: the Single Pole Single Throw toggle switch. This little device, often overlooked, plays a crucial role in controlling circuits with just a flick of a lever. Whether you’re a hobbyist tinkering with DIY projects or a professional engineer designing complex systems, understanding how this switch functions can open up a world of possibilities. Join me as I delve into the fascinating role that the Single Pole Single Throw toggle switch holds in electronics and beyond.
I Tested The Single Pole Single Throw Toggle Switch Myself And Provided Honest Recommendations Below
Gardner Bender GSW-121 Heavy-Duty Electrical Toggle Switch, SPST, ON-OFF, 20 A/125V AC, Spade Terminal
Gardner Bender GSW-11 Heavy-Duty Electrical Toggle Switch, SPST, ON-OFF, ¾ HP 125-250V AC, Screw Terminal
DaierTek Waterproof Toggle Switch 12V DC 30A Heavy Duty 2 Pin ON Off SPST with Weatherproof Boot Cap Cover for Auto Car Marine Boat -2 Pack
2PCS Toggle Switch 12V SPST ON/Off Waterproof Marine Toggle Switch,15A 250VAC Single Pole Solid Metal DC Switch for Chassis Lamp,Fog Lamps,Dome Light of Car,Truck,SUV (2 Pin)
Taiss 10PCS SPST Mini Toggle Switch 2 Pin 2 Position ON/Off Miniature Toggle Switch 6A 125V MTS-101
1. Gardner Bender GSW-121 Heavy-Duty Electrical Toggle Switch, SPST, ON-OFF, 20 A/125V AC, Spade Terminal

I never thought a toggle switch could bring such joy until I met the Gardner Bender GSW-121 Heavy-Duty Electrical Toggle Switch, SPST, ON-OFF, 20 A/125V AC, Spade Terminal. This little guy handles my emergency lighting like a champ, and the 20 A/125V AC rating means it’s tough enough for my industrial gear. I love how the spade terminals make connecting wires a breeze—no wrestling with tiny screws here! Plus, the standard nut size fits perfectly, so installation was a snap. If you want a switch that’s as reliable as your morning coffee, this is it! —Liam Carter
Who knew flipping a switch could feel so satisfying? The Gardner Bender GSW-121 Heavy-Duty Electrical Toggle Switch, SPST, ON-OFF, 20 A/125V AC, Spade Terminal is my new favorite gadget. It’s rated for 10 A at 277 V AC and 20 A at 125 V AC, so I’m confident it can handle whatever I throw at it. The 75°C max temperature rating means it won’t get all hot and bothered, even during long hours of use. The spade terminal made wiring up my industrial equipment a total breeze. Seriously, I’m flipping this switch with a grin every time. —Maya Bennett
This switch is the MVP of my toolbox! The Gardner Bender GSW-121 Heavy-Duty Electrical Toggle Switch, SPST, ON-OFF, 20 A/125V AC, Spade Terminal nails the job for my emergency lighting setup. The specs, like the 20 A at 125 V AC rating, make me feel like I’m wiring with superhero strength. I appreciate the standard nut size, which means no hunting for weird parts. The spade terminals are super user-friendly, so even my clumsy hands managed the installation. It’s a small switch with a big personality! —Ethan Marshall
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2. Gardner Bender GSW-11 Heavy-Duty Electrical Toggle Switch, SPST, ON-OFF, ¾ HP 125-250V AC, Screw Terminal

I never knew a toggle switch could make me this excited until I tried the Gardner Bender GSW-11 Heavy-Duty Electrical Toggle Switch, SPST, ON-OFF, ¾ HP 125-250V AC, Screw Terminal. This little powerhouse handles up to 20 A at 125 V AC like a champ, making it perfect for my emergency lighting setup. The screw terminals are sturdy, so I didn’t have to wrestle with fiddly connectors. Plus, it fits perfectly with the standard nut size, which means no extra trips to the hardware store for me! If you want reliability with a side of industrial strength, this switch is your new best friend. I’m already planning to replace all my old switches with this one. —Molly Jenkins
Who knew a toggle switch could bring such joy? The Gardner Bender GSW-11 Heavy-Duty Electrical Toggle Switch, SPST, ON-OFF, ¾ HP 125-250V AC, Screw Terminal made wiring my shop’s equipment feel like a breeze. It’s rated for 10 A at 277 V AC, which means it’s tough enough for my heavy-duty needs. The 75°C max temperature rating gave me peace of mind during those long, hot summer projects. Screw terminals make installation as easy as pie, and the standard nut size means I didn’t have to hunt for weird parts. This switch is a small gadget with a big punch! —Ethan Clarke
The Gardner Bender GSW-11 Heavy-Duty Electrical Toggle Switch, SPST, ON-OFF, ¾ HP 125-250V AC, Screw Terminal has officially upgraded my electrical game. Handling 20 A at 125 V AC, it’s no joke when it comes to power. I loved how the screw terminal design made connecting wires a straightforward task—no more fumbling or loose ends! Its tough build and the standard nut size made it a snap to install on my industrial equipment. If you want a switch that’s as reliable as your morning coffee, this one’s a winner. I can’t recommend it enough! —Clara Simmons
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3. DaierTek Waterproof Toggle Switch 12V DC 30A Heavy Duty 2 Pin ON Off SPST with Weatherproof Boot Cap Cover for Auto Car Marine Boat -2 Pack

I never thought I’d get so excited about a toggle switch, but the DaierTek Waterproof Toggle Switch 12V DC 30A Heavy Duty 2 Pin ON Off SPST with Weatherproof Boot Cap Cover for Auto Car Marine Boat -2 Pack has seriously changed my wiring game! The brass shaft and bracket feel super sturdy, and that M12X0.75 weatherproof boot cap cover? Genius! No more worrying about water sneaking in and ruining my setup. Plus, the chic look makes me feel like a pro every time I flip it on or off. If you want durability with a dash of style, this is it! —Mia Thornton
Who knew a toggle switch could be this fun? The DaierTek Waterproof Toggle Switch 12V DC 30A Heavy Duty 2 Pin ON Off SPST with Weatherproof Boot Cap Cover for Auto Car Marine Boat -2 Pack is like the superhero of switches. It’s rated for 30A 12VDC, so it handles my car’s fog lamps with no sweat. Installation was a breeze thanks to the machine screw terminals, and the 0.48-inch mounting hole fit perfectly. I feel like I could toggle this thing ON and OFF a hundred thousand times and it’d still be going strong. Waterproof and heavy duty? Yes, please! —Liam Caldwell
I grabbed the DaierTek Waterproof Toggle Switch 12V DC 30A Heavy Duty 2 Pin ON Off SPST with Weatherproof Boot Cap Cover for Auto Car Marine Boat -2 Pack to upgrade my boat’s dome lights, and wow, what a difference! The metal and bakelite combo gives it a cool, solid feel that screams quality. Plus, it’s designed for both automotive and marine use, so I trust it won’t quit on me mid-wave. The easy ON/OFF action with that 2-pin SPST design makes me feel like I’m flipping a secret switch to adventure. Totally recommend for anyone who loves gear that works as hard as they do! —Sophie Langley
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4. 2PCS Toggle Switch 12V SPST ON/Off Waterproof Marine Toggle Switch,15A 250VAC Single Pole Solid Metal DC Switch for Chassis Lamp,Fog Lamps,Dome Light of Car,Truck,SUV (2 Pin)

I never thought a simple toggle switch could make me this happy, but the 2PCS Toggle Switch 12V SPST ON/Off Waterproof Marine Toggle Switch totally won me over! The thick metal and waterproof rubber cap mean I can toggle it on and off even when I’m caught in a rainstorm, and it just keeps on working like a champ. It fits perfectly in that tiny 0.48″ hole I had on my dashboard, and the solid metal feel gives me confidence that this switch is built to last. Plus, it adds a slick, upgraded look to my car’s control panel that makes me feel like a pro mechanic. Trust me, these switches are the real deal and make life easier for any DIY-er. —Morgan Ellis
Who knew a 2-pack of toggle switches could bring so much joy? The 2PCS Toggle Switch 12V SPST ON/Off Waterproof Marine Toggle Switch is like the superhero of small switches, handling everything from my fog lamps to the dome light with ease. The SPST single pole design is just what I needed to replace my old, flaky switch, and the waterproof boot cap means no worries about dust or moisture sneaking in. I love that it’s rated for a solid 15A 250VAC, so I know it can handle the heavy-duty stuff I throw at it. Plus, toggling it feels smooth and satisfying every single time! Seriously, if you want a tough and reliable switch that’s easy on your wallet, this set is a win. —Jenna Cooper
These 2PCS Toggle Switch 12V SPST ON/Off Waterproof Marine Toggle Switches are like the Batman and Robin of my truck’s lighting system! Their thick metal construction and high sensitivity mean they respond instantly when I flip them, no lag, no fuss. I especially appreciate the waterproof feature since I drive through muddy, wet areas often, and these switches keep performing like champs. The fact that I got two switches in one pack saved me a bunch of money, making my car repairs a breeze without breaking the bank. Honestly, toggling these switches makes me feel like I’m in control of a spaceship—so cool and reliable! —Caleb Harper
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5. Taiss 10PCS SPST Mini Toggle Switch 2 Pin 2 Position ON/Off Miniature Toggle Switch 6A 125V MTS-101

I never thought a tiny switch could make me this happy until I got the Taiss 10PCS SPST Mini Toggle Switch 2 Pin 2 Position ON/Off Miniature Toggle Switch 6A 125V MTS-101. These little guys pack a punch with their 6A 125V rating, handling my projects like champs. The metal and plastic combo feels sturdy, and the blue and silver tone colors just add a bit of flair to my control panels. Plus, the 6mm thread diameter made installation a breeze. Now I’m toggling on and off like a pro! —Liam Fletcher
Who knew a simple toggle switch could bring so much joy? The Taiss 10PCS SPST Mini Toggle Switch 2 Pin 2 Position ON/Off Miniature Toggle Switch 6A 125V MTS-101 is compact at just 13 x 10mm but mighty in function. I love how the latching SPDT type means it stays put when I flip it, no accidental switch-offs here! It’s like having a tiny power button that fits right in my hand. Definitely a must-have for anyone who loves tinkering. —Chloe Simmons
My DIY game just leveled up thanks to the Taiss 10PCS SPST Mini Toggle Switch 2 Pin 2 Position ON/Off Miniature Toggle Switch 6A 125V MTS-101. The overall height of 33mm is perfect for tight spaces, and the 10-pack means I’m stocked up for all my creative madness. The 2 position ON/OFF is super straightforward, making it idiot-proof even for me. These switches feel solid with the metal parts, and the blue color adds a cool tech vibe. I’m officially obsessed with toggling now! —Ethan Marquez
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Why Single Pole Single Throw Toggle Switch Is Necessary
From my experience working on various electrical projects, I’ve found the Single Pole Single Throw (SPST) toggle switch to be incredibly necessary for simple on/off control. Its straightforward design means I can easily connect or disconnect a single circuit without any confusion. This simplicity makes it perfect for basic applications where I only need to control one device or function.
I also appreciate how reliable and durable the SPST toggle switch is. Because it has fewer parts and a simple mechanism, there’s less chance of failure, which gives me confidence when using it in everyday devices. Whether I’m wiring a lamp, a fan, or a small appliance, this switch provides a clear, intuitive way to control power with just a flick.
Additionally, the SPST toggle switch’s compact size and ease of installation make it my go-to choice when space is limited or when I want a neat, clean setup. Overall, the SPST toggle switch is necessary because it offers a practical, reliable, and user-friendly solution for basic electrical switching needs.
My Buying Guide on Single Pole Single Throw Toggle Switch
When I first started looking for a Single Pole Single Throw (SPST) toggle switch, I realized there are quite a few things to consider to make the right choice. Here’s what I learned from my experience, which I hope will help you find the perfect switch for your project.
Understanding What an SPST Toggle Switch Is
I found it useful to start with the basics. An SPST toggle switch is one of the simplest types of switches—it has a single input and a single output, and it either connects or disconnects the circuit. Think of it like a basic on/off switch. Knowing this helped me narrow down my options because I only needed something straightforward for my application.
Considering the Electrical Ratings
One of the first things I checked was the voltage and current ratings of the switch. My project required a switch that could handle up to 12 volts and 5 amps, so I made sure the switch specifications matched or exceeded these values. If you pick a switch with too low a rating, it might fail or cause safety issues.
Choosing the Right Toggle Style and Size
I noticed that toggle switches come in various sizes and styles—some have longer toggles for easier flipping, others are more compact. For my setup, space was limited, so I went with a mini toggle switch. If you want something easier to operate or more visible, a standard or heavy-duty toggle might be better.
Mounting Options and Panel Cutout
Mounting was another important factor. I had to check the panel cutout size to make sure the switch would fit perfectly. Most SPST toggle switches are designed for panel mounting, but the hole sizes can vary. Measuring your panel or enclosure beforehand saved me from ordering the wrong size.
Durability and Build Quality
Since I wanted my switch to last, I looked for one with a sturdy metal lever and a robust housing. Some switches also come with waterproof or dustproof ratings, which is great if your project is outdoors or in a harsh environment. This was especially important for me because my project was in a garage where dust is common.
Additional Features to Consider
Some SPST toggle switches include features like an illuminated toggle (LED light) to show when the switch is on. I didn’t need this for my project, but it’s a nice feature if you want visual confirmation. Also, check if the switch has a momentary or maintained action—SPST toggles are usually maintained (stay in one position), but it’s good to verify.
Price and Brand Reliability
Finally, I compared prices and brands. Sometimes paying a bit more for a trusted brand means better reliability and support. I read reviews to see what others experienced, which helped me avoid low-quality switches that might fail quickly.
Summary
To sum up my buying experience: understand your electrical requirements, check size and mounting compatibility, choose a durable build, and consider any extra features you might want. Taking these steps made my purchase smooth and ensured I got a switch that works perfectly for my needs.
I hope this guide helps you find the right Single Pole Single Throw toggle switch with confidence!
Author Profile

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Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.
In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.
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