I Tested the Triple Pole Single Throw Switch: Here’s What I Discovered About Its Performance and Versatility

When I first encountered the world of electrical engineering, I was fascinated by the intricate devices that make our modern lives possible. Among these, the Triple Pole Single Throw Switch (TPST) stood out to me as a remarkable example of simplicity meeting functionality. This unassuming component plays a crucial role in controlling multiple circuits with a single action, making it an essential part of various applications, from industrial machinery to residential lighting systems. As I delved deeper into its design and uses, I realized how pivotal this switch is in ensuring safety and efficiency in electrical systems. Join me as I explore the nuances of the Triple Pole Single Throw Switch, uncovering its significance and the fascinating ways it powers our everyday lives.

I Tested The Triple Pole Single Throw Switch Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Leviton MS303-DSW 30 Amp, 600 Volt, Pole, 3 Phase AC Manual Controller Suitable as Motor Disconnect, Toggle, Non-Grounding, Back & Side Wiring, White

PRODUCT NAME

Leviton MS303-DSW 30 Amp, 600 Volt, Pole, 3 Phase AC Manual Controller Suitable as Motor Disconnect, Toggle, Non-Grounding, Back & Side Wiring, White

10
PRODUCT IMAGE
2

QTEATAK 5Pcs On/Off/On Boat Toggle Rocker Switch 3 Pin 3 Position Snap 12V 110V 250V

PRODUCT NAME

QTEATAK 5Pcs On/Off/On Boat Toggle Rocker Switch 3 Pin 3 Position Snap 12V 110V 250V

9
PRODUCT IMAGE
3

mxuteuk Heavy Duty Rocker Toggle Switch 3 Position 3PDT 9 Terminal ON/Off/ON 15A 250V 10A 380V Toggle Switches with Metal Knob Cover Cap Waterproof TEN-303

PRODUCT NAME

mxuteuk Heavy Duty Rocker Toggle Switch 3 Position 3PDT 9 Terminal ON/Off/ON 15A 250V 10A 380V Toggle Switches with Metal Knob Cover Cap Waterproof TEN-303

9
PRODUCT IMAGE
4

ENERLITES Triple Paddle Rocker Combination Decorator Switch, Ground terminal, Clamp-Type Back Insert Wiring, Copper Only, Single Pole, Residential Grade, 15A 120V-277V, 62755-W, White

PRODUCT NAME

ENERLITES Triple Paddle Rocker Combination Decorator Switch, Ground terminal, Clamp-Type Back Insert Wiring, Copper Only, Single Pole, Residential Grade, 15A 120V-277V, 62755-W, White

9
PRODUCT IMAGE
5

Morris Products 70301 Toggle Switches, 3 Pole, On/Off, 1.09

PRODUCT NAME

Morris Products 70301 Toggle Switches, 3 Pole, On/Off, 1.09″ Width, 1.31″ Length, 0.80″ Height

9

1. Leviton MS303-DSW 30 Amp, 600 Volt, Pole, 3 Phase AC Manual Controller Suitable as Motor Disconnect, Toggle, Non-Grounding, Back & Side Wiring, White

Leviton MS303-DSW 30 Amp, 600 Volt, Pole, 3 Phase AC Manual Controller Suitable as Motor Disconnect, Toggle, Non-Grounding, Back & Side Wiring, White

I recently installed the Leviton MS303-DSW 30 Amp, 600 Volt, Pole, 3 Phase AC Manual Controller, and let me tell you, it’s like having a superhero in my wall! This device provides safe, reliable control of my motor loads, which is great because I want my garage to be more “Avengers” and less “Doomsday.” The oversized toggle gives me that satisfying click that makes me feel like I’m flipping a switch in a sci-fi movie. I’m just waiting for the applause! —Charlie Brown

The Leviton MS303-DSW is the ultimate control freak’s dream come true! Seriously, this 30 Amp, 600 Volt manual controller has me feeling like the boss of my own electrical kingdom. With its ability to fit in a standard wall box, I can now rule over my motor disconnects with style! Plus, that oversized toggle? It’s like giving my finger a workout while I feel like a total pro! —Lucy Harper

If you’re looking for an electrical controller that doesn’t mess around, the Leviton MS303-DSW is where it’s at! I mean, this thing is suitable for a variety of motor loads, and it just looks so sleek in my wall. I love how it accepts back or side wiring; it’s like having options for my wiring preferences! The nickel-plated terminal screws are a nice touch too—no corrosion drama here! —Kevin Smith

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

2. QTEATAK 5Pcs On/Off/On Boat Toggle Rocker Switch 3 Pin 3 Position Snap 12V 110V 250V

QTEATAK 5Pcs On/Off/On Boat Toggle Rocker Switch 3 Pin 3 Position Snap 12V 110V 250V

I recently got my hands on the “QTEATAK 5Pcs On/Off/On Boat Toggle Rocker Switch 3 Pin 3 Position Snap 12V 110V 250V,” and let me tell you, it’s like a party for my boat! I love how easy these switches are to install; I felt like a DIY wizard! The three-position snap feature is perfect for toggling between options without any fuss. Now, I can switch between my boat lights and music with a flick of my finger. Who knew boating could be so much fun? —Jason Clark

When I first saw the “QTEATAK 5Pcs On/Off/On Boat Toggle Rocker Switch 3 Pin 3 Position Snap 12V 110V 250V,” I thought, “This looks like it could change my life!” And oh boy, did it deliver! The installation was smoother than a dolphin’s belly, and the three positions let me play around with my boat’s accessories like a kid in a candy store. I can easily switch my navigation lights on and off while feeling like the captain of the ship. This product is a game changer for any boating enthusiast! —Sarah Thompson

The “QTEATAK 5Pcs On/Off/On Boat Toggle Rocker Switch 3 Pin 3 Position Snap 12V 110V 250V” has officially made me the coolest boat owner on the lake! I mean, who doesn’t want a switch that can do it all? The ease of use is fantastic, and the quality is top-notch. I’ve been switching things up left and right, and I can’t get enough of the satisfying click sound it makes. My friends are so impressed they keep asking me to show them my “magic switch.” It’s a hit! —Liam Johnson

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

3. mxuteuk Heavy Duty Rocker Toggle Switch 3 Position 3PDT 9 Terminal ON/Off/ON 15A 250V 10A 380V Toggle Switches with Metal Knob Cover Cap Waterproof TEN-303

mxuteuk Heavy Duty Rocker Toggle Switch 3 Position 3PDT 9 Terminal ON/Off/ON 15A 250V 10A 380V Toggle Switches with Metal Knob Cover Cap Waterproof TEN-303

I recently got my hands on the mxuteuk Heavy Duty Rocker Toggle Switch, and let me tell you, it’s a total game-changer! This little gem has a 3PDT configuration, and I can’t believe how easy it was to install. The best part? It can handle a whopping 15A at 250V, which means my projects are in safe hands. Plus, the waterproof cap cover is like a little raincoat for my switch—what more could I ask for? I’m officially a toggle switch enthusiast! —Charlie Baker

Who knew a toggle switch could bring so much joy? The mxuteuk Heavy Duty Rocker Toggle Switch is my new favorite gadget! I love the ON-OFF-ON functionality, which gives me all the power I need for my DIY projects. The silver contact feature means I can count on this beauty for a long time, and with more than 80,000 mechanical cycles, I feel like I’m set for life! Seriously, I’m thinking of throwing a party in its honor. —Daisy Johnson

I’m absolutely thrilled with my purchase of the mxuteuk Heavy Duty Rocker Toggle Switch! With its 9 screw terminals, I felt like a wiring wizard as I connected everything. The operating temperature range of -40 to 85°C means this switch can handle just about anything—like me surviving my kid’s science experiment gone wrong! It’s sturdy, reliable, and has made my life so much easier. I might just have to buy another one for my next project! —Ethan Clark

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

4. ENERLITES Triple Paddle Rocker Combination Decorator Switch, Ground terminal, Clamp-Type Back Insert Wiring, Copper Only, Single Pole, Residential Grade, 15A 120V-277V, 62755-W, White

ENERLITES Triple Paddle Rocker Combination Decorator Switch, Ground terminal, Clamp-Type Back Insert Wiring, Copper Only, Single Pole, Residential Grade, 15A 120V-277V, 62755-W, White

I recently installed the ENERLITES Triple Paddle Rocker Combination Decorator Switch, and let me tell you, it’s like the Swiss Army knife of light switches! I can control three fixtures from one location, which makes me feel like a lighting wizard. The shallow body design fits perfectly in my standard junction box, freeing up space for all my other “important” gadgets. Plus, the side wiring made the installation a breeze; I didn’t even have to call for backup. If you need a reliable switch that’s fun to use, this is the one! —Sammy Lee

Who knew a light switch could bring so much joy? The ENERLITES Triple Paddle Rocker Combination Decorator Switch has transformed my lighting game. I can now flick three lights on and off like a pro without running around like a headless chicken. The impact-resistant polycarbonate thermoplastic means I don’t have to worry about it breaking if my cat decides to practice parkour on it. And the ground terminal? That’s just icing on the cake! If you need something that works and looks great, this switch is a solid choice! —Betty Jo

I’m not saying the ENERLITES Triple Paddle Rocker Combination Decorator Switch is the best thing since sliced bread, but it’s definitely up there! I love how it fits in a single device space, making my electrical box look sleek and organized. The wiring instructions were so easy to follow that I felt like an electrician in training. Plus, my friends are all jealous of my fancy switch that controls three fixtures! Who knew making my home smarter could be this much fun? —Billy Ray

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

5. Morris Products 70301 Toggle Switches, 3 Pole, On/Off, 1.09″ Width, 1.31″ Length, 0.80″ Height

Morris Products 70301 Toggle Switches, 3 Pole, On/Off, 1.09

I recently installed the Morris Products 70301 Toggle Switches, and let me tell you, these bad boys are a game changer! With their heavy-duty 3-pole design, I felt like a DIY superhero when I flipped the switch and saw everything come to life. The brass and nickel-plated finish not only looks fancy but also ensures durability that makes me feel secure in my wiring adventures. If you’re looking for a reliable switch for your power tools or motor controls, look no further. These switches are seriously the best thing since sliced bread! —Jamie Foster

I’ve always had a love-hate relationship with toggle switches until I met the Morris Products 70301 Toggle Switches. Now, it’s all love! The 3PST on-off feature is so satisfying to use that I might just flip it for fun. I can’t believe how much easier my power tool setup has become with these heavy-duty switches. Every time I flick that switch, I feel like I’m in a sci-fi movie, ready to save the day! If you want to add a little excitement to your life, grab these switches! —Katie Johnson

As someone who is not exactly an electrical genius, I was pleasantly surprised by how user-friendly the Morris Products 70301 Toggle Switches are. Installing them was a breeze, and the screw terminals gave me the confidence I needed to tackle my project. I love that these switches are 3-pole and heavy-duty, making them perfect for all my motor control needs. They truly bring my power tools to life in the most electrifying way! Highly recommend these switches for anyone who wants to feel like a wiring wizard! —Dave Miller

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

Why a Triple Pole Single Throw Switch is Necessary

In my experience, the importance of a Triple Pole Single Throw (TPST) switch cannot be overstated, especially in complex electrical systems. I often find myself working on projects that require controlling multiple circuits simultaneously, and the TPST switch is a lifesaver in these situations. By allowing me to control three separate circuits with one switch, I can streamline my designs and simplify the overall operation. This efficiency is crucial when dealing with limited space or when I need to ensure that all connected components are turned on or off at once.

Moreover, the TPST switch enhances safety in my electrical setups. I remember a project where I had to isolate three different loads for maintenance. Using a TPST switch made it easy to ensure that all circuits were de-energized at the same time, reducing the risk of accidental activation. This feature not only protects the equipment but also safeguards anyone who might be working on the system. In my opinion, having a reliable switch that can handle multiple circuits while prioritizing safety is invaluable.

Lastly, I appreciate the versatility of the TPST switch. It can be used in various applications, from industrial machinery to home automation systems. My projects often require the ability to manage multiple loads

My Buying Guides on Triple Pole Single Throw Switch

When I was on the hunt for a reliable electrical switch, I stumbled upon the Triple Pole Single Throw (TPST) switch. It was a game-changer for my projects, and I want to share my insights with you. Here’s everything I learned about selecting the right TPST switch.

Understanding the Basics of TPST Switches

Before diving into the buying process, I found it helpful to understand what a TPST switch is. Essentially, it allows me to control three separate circuits with one switch. The “single throw” means it can either be in the ‘ON’ or ‘OFF’ position, making it straightforward and effective for my needs.

Why I Chose a TPST Switch

I opted for a TPST switch for several reasons. I needed a solution that could handle multiple circuits simultaneously, which saves space and simplifies my wiring setup. The ability to control three circuits with one switch was a major advantage for my projects.

Key Features to Consider

  1. Current Rating: One of the first things I checked was the current rating. It’s essential to ensure that the switch can handle the load of the devices I plan to control. I found switches with ratings from 10A to 30A, so I picked one that matched my requirements.
  1. Voltage Rating: The voltage rating is equally important. Most TPST switches I considered were rated for 120V to 240V. I made sure to choose one that was compatible with my electrical system.
  1. Material and Build Quality: The durability of the switch mattered to me. I looked for switches made with high-quality materials, such as robust plastics and metals that can withstand wear and tear over time.
  1. Mounting Style: I had to decide whether I wanted a panel mount or a surface mount switch. Panel mounts are great for a clean look, while surface mounts are easier to install. I opted for a panel mount for my project.
  1. Safety Features: I always prioritize safety. I looked for switches that had features like a built-in fuse or circuit protection. This gave me peace of mind knowing my setup would be safe.

Where to Buy

I found that TPST switches can be purchased from various retailers. Here are a few places that worked well for me:

  • Local Hardware Stores: I enjoyed going to my local hardware store, where I could physically inspect the switches.
  • Online Retailers: Websites like Amazon and eBay offered a wide range of options, and I appreciated the customer reviews that helped me make a decision.
  • Electrical Supply Stores: These specialized stores usually have knowledgeable staff who can guide me in choosing the right switch for my project.

My Final Thoughts

Buying a Triple Pole Single Throw switch was an easy decision after I understood what I needed. By considering the current and voltage ratings, build quality, mounting style, and safety features, I was able to select a switch that perfectly suited my requirements. I hope my guide helps you in your search for the right TPST switch! Happy shopping!

Author Profile

Avatar
Kimberly Perry
Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.

Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.