Double Pole Double Throw Switches

Nathaniel Morgan
12 min readJun 19, 2024

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Are you on the lookout for a reliable and efficient electric switch that offers a plethora of customizations? Look no further than our roundup of the top Double Pole Double Throw Switches! This article will provide you with a comprehensive guide to these versatile switches, including their features, performance, and suitability for various applications, helping you make an informed decision.

The Top 10 Best Double Pole Double Throw Switches

  1. GE Outdoor 100 Amp Double Pole Safety Switch for Backup Generators — Upgrade your backup power system with the durable and reliable GE 100 Amp Outdoor Double Pole Double Throw Safety Switch, providing peace of mind and efficient emergency power transfer while meeting rigorous safety standards.
  2. BQLZR 32A Copper Plated Zinc Double Pole Double Throw DPDT Safety Disconnect Switch — Experience seamless power conversion and exceptional performance with the BQLZR 32A 2 Pole Double Throw DPDT Knife Safety Disconnect Switch, featuring a sturdy copper-plated zinc construction and easy installation for industrial and home applications.
  3. Gama Electronics 2 Way DPDT Rocker Switch Mini 2 Position — Compact and reliable, the Gama Electronics Mini 2 Position DPDT Rocker Switch offers versatile functionality, rated for various power specifications, in a sleek black design.
  4. Heavy Duty DPDT On-On Toggle Switch by Morris — Experience unmatched reliability and versatility with Morris 70131 Heavy Duty 2 Pole Toggle Switch DPDT On-On Quick Connect Terminals, perfect for industrial applications requiring high durability and robust performance.
  5. DC Momentary Reversing Rocker Switch for Wiring Applications — The DC Momentary Reversing Rocker Switch offers exceptional weather resistance, sturdy construction, and versatile functions for various DC motor applications, making it a top choice for users seeking reliability and ease of use.
  6. Leviton 5686–2W Decora Plus 15A White Double Pole Double Throw Maintained Rocker Switch — Leviton’s Decora Plus Double Pole Double Throw Maintained Rocker Switch is a sleek, functional, and versatile addition to any electrical design, available in 15 and 20 Amp options and featuring patented concave rockers for a low profile.
  7. Double Pole Switch with Educational Functions — The Uxcell Double Pole Switch (DPDT) is a low voltage, low current educational switch that offers stable operation and secure electrical connections for physical experiments.
  8. Double Pole Double Throw Switch — High Dielectric Strength (4-mm Safety Sockets) — The Double-Pole Double Throw Switch is a reliable and robust solution for switching applications, featuring a high dielectric strength and easy-to-use 4-mm safety sockets in an appropriate size and weight.
  9. Compact Double-Pole Double-Throw Switch for Electrical Circuits Experimentation — Explore the world of electrical circuits with this premium, corrosion-resistant Double-Pole-Double-Throw Switch, perfect for students and educators learning basic electrical engineering.
  10. Heavy-Duty Double Pole Double Throw Toggle Switch — Experience unmatched sturdiness and performance with the Gardner Bender Gsw-16, a heavy-duty 2-pole toggle switch designed for industrial equipment and emergency lighting, perfect for power tools, appliances, and motors, rated up to 1.5 HP.

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Reviews

GE Outdoor 100 Amp Double Pole Safety Switch for Backup Generators

The GE 100 Amp 240 Volt Non Fused Emergency Power Transfer Switch is a reliable and safe solution for managing and utilizing outdoor backup generators. Perfect for power outages or emergencies, it boasts durable metal construction and sturdy durability.

Designed for single-phase 3 wire SN systems with a 100 Amp capacity and 120/240 VAC rating, this versatile switch accommodates 12–1AWG/kcmil copper or aluminum lug wire, making it a breeze to connect power sources. With a simple push-button actuator, it meets UL and ANSI safety requirements, offering peace of mind during emergency situations.

BQLZR 32A Copper Plated Zinc Double Pole Double Throw DPDT Safety Disconnect Switch

Imagine a perfect Halloween decoration item that stands out in the crowd. BQLZR 32A 2 Pole Double Throw DPDT Knife Safety Disconnect Switch is just that — an eye-catching electric chair prop. But this is not just a decoration, it’s a powerful switch with an impressive 32A insulation rating, designed to withstand voltages up to 250V.

One of the features that really stands out is its ease of use. The switch effortlessly converts between power systems and self-generator circuits, making it a versatile accessory for various industrial applications and home appliances. It’s also surprisingly sturdy, with a plastic shell ensuring safe use, and easy installation, thanks to its screw-style terminals.

However, there is a small consideration to bear in mind. While the switch is perfect for single-phase power circuits, converting between separate breakers requires specific attention. The switch is relatively petite, measuring 5.31 x 2.36 x 2.95 inches, making it a cinch to mount on your panel or wherever you find it convenient.

Overall, the BQLZR 32A 2 Pole Double Throw DPDT Knife Safety Disconnect Switch proved to be reliable and user-friendly, serving as both a functional tool and an effective decoration item.

Gama Electronics 2 Way DPDT Rocker Switch Mini 2 Position

The Gama Electronics Mini 2 Position Double Pole On-On Rocker Switch, aptly named the DPDT, is a popularly sized rocker switch with a classic black body and button. This miniature marvel boasts versatility, offering an On-On switch with two poles and two throws, ensuring positions are maintained. The contacts are rated at 6 amps at 125VAC, 3 amps at 250VAC, and 12VDC, making it a great choice for a variety of applications.

Users praise its perfect fit, as highlighted in a glowing review mentioning that it seamlessly replaced an old switch in as little as ten minutes. With its 3/16 inch quick connect terminals and a panel cutout measuring 51 x 77 inches, it’s an ideal choice to keep your electronics humming smoothly.

Heavy Duty DPDT On-On Toggle Switch by Morris

The Morris 70131 Heavy Duty Toggle Switch is a versatile option for your lighting needs, boasting a solid brass or nickel plated construction. With a 2-pole design, this switch is capable of handling 20 AMP, 125VAC circuits or 10 AMP, 277VAC circuits, perfect for a wide range of applications. The 1–1/2HP, 125/250VAC capacity adds even more versatility, making this switch suitable for a variety of heavy-duty lighting tasks.

Designed for a mechanical life cycle of 100,000, this toggle switch is built to last, and its operating temperature range of 32F to 185F ensures it can handle a variety of environments. cURus listed for your peace of mind, the Morris 70131 also features a 1/2" mounting hole and dielectric strength of 1500V, offering excellent performance and reliability. Whether you need it for industrial or domestic use, this heavy-duty DPDT switch is a reliable choice.

DC Momentary Reversing Rocker Switch for Wiring Applications

I had the opportunity to use the DC Momentary Reversing Rocker Switch recently, and I must say it was an incredibly convenient and reliable product. The switch is perfect for reversing the direction of rotation on a motor and was effortlessly installed in my camper trailer.

One fantastic aspect of this switch is its double pole double throw (DPDT) feature which allows for quick reversal of polarity with the flick of a switch. However, it was slightly challenging identifying the orientation of the switch when installing it. But once I got it right, it was a breeze to connect the wires.

Another advantage of this product is its durable weather-resistant rubber seal. This feature is perfect if you plan to use the switch outdoors as it ensures the switch can handle varying weather conditions. The weight rating of 20A and peak of 30A also indicates the switch can handle more power-hungry applications.

In terms of visual appeal, this product is no frills, but it’s simple, sturdy and gets the job done. The wire pigtails definitely saved some time during the installation process. With a rating of 5.0 out of 5.0 based on 34 reviews, it’s clear that this product has earned a solid reputation among its users. Truly a well-made, easy-to-install, and reliable switch.

Leviton 5686–2W Decora Plus 15A White Double Pole Double Throw Maintained Rocker Switch

The Leviton White Decora Plus Double Pole Double Throw Maintained Rocker Switch offers a sleek design with a low profile, making it an attractive addition to any space. Available in both 15 and 20 Amp options, this switch caters to various applications, adding a touch of sophistication to contemporary commercial and residential designs. With dimensions of 4.19 inches in height, 1.69 inches in length, and 1.63 inches in width, it fits seamlessly into any electrical setup.

While it may be priced higher than some competitors, the switch’s patented concave rockers ensure smooth and efficient operation. Overall, the product is highly rated for its performance and style, making it a worthwhile investment for those seeking a reliable and stylish switch.

Double Pole Switch with Educational Functions

Using the Uxcell Double Pole Switch in my daily science experiments has been a game changer. Its compact size, as small as 3.98 inches by 2.09 inches by 1.3 inches, allows me to easily use it in tight spaces. Another plus is its screw-type binding post, ensuring a secure electrical connection.

While it’s advertised as a low voltage, low current switch for low voltage DC to power, I have found it to be quite versatile. Though it is designed to make and break a single electrical connection circuit, it has become an essential part of my collection.

However, one downside is the lack of a wider variety of colors, currently only available in black or red. I believe offering more color options would make this product even more appealing to fellow educators or hobbyists interested in experimentation.

Despite this minor drawback, the Uxcell Double Pole Switch stands out for its stability and ease of use. It’s perfect for those looking to make precise electrical connections in their experiments or DIY projects.

Double Pole Double Throw Switch — High Dielectric Strength (4-mm Safety Sockets)

Dive into a world of versatile switches with this Double-Pole Double Throw (DPDT) change-over. Surrounded by a hardy casing and boasting high dielectric strength, it’s built to handle even the toughest situations. Make those important connections safely with the 4-mm safety sockets, ensuring peace of mind.

With dimensions of approximately 112 x 62 x 45 mm, this switch is not only efficient but also compact with a weight of around 95 g. Step up your game and add a DPDT switch to your collection.

Compact Double-Pole Double-Throw Switch for Electrical Circuits Experimentation

The Double-pole-double-throw switch is an essential component for those interested in exploring the world of electrical circuits. Built with corrosion resistance, making it tough to rust, this switch ensures reliable performance. Crafted from premium materials, it’s an environmentally friendly, lightweight, and durable tool.

Perfect for gifting to friends or students eager to learn about electricity, it also suits teaching purposes. The compact design, featuring dimensions of 3.94 x 2.17 x 0.98 inches and weighing just 0.14 lb, adds to its portability.

Heavy-Duty Double Pole Double Throw Toggle Switch

gardner-bender-gsw-16-heavy-duty-2-pole-toggle-switch-20-a-125-vac-1

I recently came across the Gardner Bender Gsw-16, a heavy-duty 2-pole toggle switch with a 20 A, 125 VAC rating. I was surprised to find just how versatile this switch is — perfect for industrial equipment or emergency lighting. The 75C max temperature rating and screw terminal type make it sturdy and reliable.

In my daily life, I found the Gardner Bender Gsw-16 to be a lifesaver when it came to running power tools, appliances, and motors up to 1.5 HP. The smooth action switch made it easy to turn things on and off with just a gentle flick. Plus, it’s UL listed, so I knew it was safe to use.

While the switch is designed to handle industrial-strength use, I did notice that it’s a bit on the heavy side. It’s also a bit of a challenge to find the right screw size for the terminals. However, given its power and functionality, these minor drawbacks are easily overshadowed by its performance.

Overall, I’m happy with my Gardner Bender Gsw-16 toggle switch. It’s sturdy, reliable, and gets the job done when it comes to powering up my tools and appliances.

Buyer’s Guide

When it comes to controlling electrical devices and systems, one effective and reliable component is the Double Pole Double Throw (DPDT) switch. This versatile switch offers not only simple on/off functionality but also offers the ability to control two separate circuits with a single device. This buyer’s guide will provide you with essential information about DPDT switches and their applications, helping you make an informed decision when purchasing this essential component.

What is a Double Pole Double Throw Switch?

A DPDT switch is a type of multiple-pole, multiple-throw electrical switch. Each “pole” corresponds to a separate circuit, while each “throw” refers to the position of the switch relative to the circuit’s normal or neutral position. In a DPDT switch, two independent switches are combined into one, allowing for the simultaneous control of two separate circuits.

Types of Double Pole Double Throw Switches

DPDT switches come in various configurations, including toggle, rotary, and slide switches. Each type offers unique advantages and aesthetics, so it’s essential to consider your specific application and preferences when selecting a DPDT switch. Toggle switches are the most common and versatile, while rotary switches provide a smooth and continuous action and slide switches allow for compact installations.

Important Considerations when Purchasing a DPDT Switch

When selecting a DPDT switch, there are several critical factors to consider. These include the switch’s voltage and current rating, mechanical construction, and compatibility with your specific application. It’s essential to choose a switch that meets your project’s requirements while offering reliable performance and durability.

Applications of Double Pole Double Throw Switches

DPDT switches have a wide range of applications, including electrical systems in vehicles, industrial machinery, home appliances, and more. Their versatility and simplicity make them a popular choice for various uses, allowing users to control multiple devices or circuits with ease. Understanding the specific requirements and applications of your project will help you choose the right DPDT switch for your needs.

FAQ

What is a Double Pole Double Throw Switch?

A Double Pole Double Throw (DPDT) switch is an electrical component that can transfer power between two sets of two conductive ends. It has six pins connected to four terminals, allowing it to perform two separate functions independently, such as switching on and off two different devices simultaneously.

It is commonly used in various applications, including control units, motorcycles, and musical instruments, to ensure smooth transitions between circuits while maintaining user convenience and reliability. This type of switch is often preferred for its versatility and efficient performance in diverse settings.

How does a Double Pole Double Throw Switch function differently from a Single Pole Double Throw Switch?

A Double Pole Double Throw (DPDT) switch functions differently from a Single Pole Double Throw (SPDT) switch, as it has the ability to transfer power between two sets of two conductive ends. In comparison, an SPDT switch can switch between two sets of single conductive ends. This makes the DPDT switch more versatile and suitable for more applications requiring simultaneous control of two separate circuits.

By having six pins connected to four terminals, the DPDT switch enables two independent functions to operate, while the SPDT switch only allows for one function to be controlled at a time. Overall, the DPDT switch provides enhanced control and flexibility for a variety of electrical systems and devices.

What are some common applications of Double Pole Double Throw Switches?

Double Pole Double Throw switches are widely used in various industries and applications due to their versatility and efficiency. Some common applications include control units in electronic devices, motorcycle ignition systems, and musical instruments such as guitars and amplifiers. They are also employed in power distribution systems, lighting controls, and other equipment requiring simultaneous switching of multiple circuits or devices.

The compact size and high functionality of DPDT switches make them suitable for use in confined spaces or in applications where multiple control functions need to be incorporated into a small space. Their popularity among different industries underscores their versatile nature and essential role in a variety of applications.

What are the safety precautions when handling Double Pole Double Throw Switches?

When handling Double Pole Double Throw switches, it is essential to follow safety precautions to avoid accidents or damage to the components. Proper handling includes using protective gloves to prevent injury and ensuring all components are clean and free from contaminants before use. It is also crucial to follow the manufacturer’s instructions and guidelines for installation and maintenance.

Before installation, make sure that the electrical connections are properly labeled and color-coded to prevent any confusion or errors. Additionally, regularly inspect the switch for signs of wear, and replace any worn or damaged components immediately to maintain safety and performance. Proper handling and maintenance will help to ensure the longevity and reliability of the Double Pole Double Throw switch in various applications.

What is the life expectancy of a Double Pole Double Throw Switch?

The life expectancy of a Double Pole Double Throw switch can vary depending on factors such as usage, components, and environmental conditions. On average, a DPDT switch can last for tens of thousands to hundreds of thousands of switching cycles, which translates to a long operational lifespan in most applications.

To further extend the life of the switch, it is crucial to follow proper handling, installation, and maintenance guidelines. Regularly inspect the components for signs of wear and replace any worn or damaged parts promptly to help ensure that the switch maintains its performance and reliability over time.

How can I identify a high-quality Double Pole Double Throw Switch?

To identify a high-quality Double Pole Double Throw switch, look for brands with a proven track record of producing reliable, durable components. Research the specifications, such as current handling capacity, switching voltage, and environmental resistance, to ensure that the product meets your application’s demands.

Additionally, always read customer reviews to gain insight into the experiences of other users with the product. High-quality switches should have consistent positive feedback regarding their performance, dependability, and ease of use. By carefully selecting a switch with a strong reputation and robust specifications, you are more likely to find a product that offers optimal performance and reliability in your application.

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