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20A Push Button Switch: Empowering High-Current Applications with Precision Control

A 20A push button switch is a pushbutton switch capable of handling a maximum rated current of 20 amperes (A).

A pushbutton, also known as a pushbutton switch, is a device designed to control the flow of electric current in a circuit. It usually consists of a button or actuator that, when pressed, establishes or breaks an electrical connection.

In the case of a momentary pushbutton switch, when you press the button, the switch is in the “on” position, allowing current to flow through the circuit, creating a line.

When the button is released, the switch returns to the “off” position and the circuit is disconnected and no longer operates.

Comparison of 20A Push Button Switch VS Ordinary Push Button Switch

The 20A rating indicates the maximum current that the switch can safely handle without overheating and causing damage to the equipment.

It signifies that the switch is suitable for equipment requiring a higher current capacity, such as in industrial equipment, heavy machinery or power distribution systems where larger electrical flows may be present.

Similarities 20A Push Button Switch Regular Button Switch
Function Controls current flow in a circuit by making or breaking the connection when the button is pressed or released. Controls current flow in a circuit by making or breaking the connection when the button is pressed or released.
Operating Principle Relies on the same basic principle of mechanical actuation to control the circuit. Relies on the same basic principle of mechanical actuation to control the circuit.
Button Design Generally features a push-button design that requires manual pressure to operate. Generally features a push-button design that requires manual pressure to operate.
Differences 20A Push Button Switch Regular Button Switch
Current Rating Capable of handling a maximum current of 20 Amperes (A), suitable for applications with higher current requirements. May have lower current ratings, typically used for circuits with lower current demands.
Applications Ideal for heavy-duty machinery, industrial equipment, or power distribution systems that require higher current capacity. Suitable for general-purpose electrical circuits with lower current demands, such as household appliances or low-power devices.
Construction Usually designed with robust materials and construction to withstand higher currents and industrial environments. Can vary in construction, ranging from basic plastic switches to more durable options depending on the specific application.
Cost The higher current rating and specialized design may result in a slightly higher cost compared to regular button switches. Generally more affordable due to lower current ratings and broader application range.
Availability May be more commonly found in specialized electrical suppliers or industrial equipment suppliers. Widely available in electrical stores and hardware retailers.

It is important to select a switch with a current rating that meets or exceeds the circuit requirements to ensure safe and reliable operation.

Classification of 20A Push Button Switch

The 20A push button switch featured in the picture is a high-quality 22MM momentary push button switch. With its vibrant green color and the addition of a shiny circle, it not only offers excellent functionality but also adds an aesthetic touch to your electrical setup.

Rest assured, we understand that different applications may require varying sizes. That’s why we offer not only the 22MM size but also other sizes such as 19MM and custom options to meet your specific requirements. Whether you need a compact switch or a larger one, we’ve got you covered.

In addition to the size options, our 20A push button switch is also available in custom colors. We understand the importance of design and harmonizing with your overall system aesthetics. Thus, you have the freedom to choose the color that best suits your needs and complements your application.

Moreover, our 20A button switch is designed to accommodate various voltages. We recognize the diverse electrical systems in different regions or industries, and our switch can be tailored to match the specific voltage requirements of your setup. This ensures seamless integration and compatibility.

To enhance convenience during installation and future replacement, we recommend using our wiring harness alongside the 20A push button switch. The wiring harness simplifies the connection process, providing a plug-and-play solution. It saves time, effort, and minimizes the risk of wiring errors, allowing for a smooth and hassle-free setup.


When it comes to reliability and quality, our 20A button switch excels. It is meticulously crafted using durable materials, ensuring long-lasting performance even in demanding environments. Its robust construction and high-current handling capabilities make it ideal for a wide range of applications, including heavy-duty machinery, industrial equipment, and power distribution systems.

Choose our 20A button switch for its exceptional functionality, customizable options, and compatibility with various voltages. Experience the convenience of pairing it with our wiring harness for effortless installation. Trust in its reliability to meet your electrical needs effectively, while its visually appealing design adds a touch of elegance to your setup.

In addition to its versatile functionality, the 20A button switch also offers a wide range of options when it comes to its appearance. It is designed to cater to different preferences and seamlessly integrate into various applications.

The 20A button switch is available with ring and ring power symbols, which are among the more commonly used types of pushbutton switches. These symbols provide clear indications of the switch’s purpose and make it easier for users to identify and operate the switch.

To further enhance its versatility, we offer the 20A button switch in styles that resemble the switches commonly seen in everyday life. Whether you prefer a minimalist design, a retro-inspired look, or a contemporary aesthetic, we have options to suit your taste and match your application’s overall style.

One style that is gaining popularity in the market is the recessed style, similar to the one shown in the picture. This modern design features a slightly embedded button within the switch housing, giving it a sleek and streamlined appearance. The recessed style adds a touch of sophistication to any control panel or electrical system, making it a popular choice among designers and engineers.

20A button switch

At FILN, we take pride in being a professional manufacturer of pushbutton switches. We are dedicated to continuously developing new types of pushbuttons to meet the evolving needs of our customers. Our team of experienced engineers and designers works diligently to create innovative designs and functionalities, ensuring that our products remain at the forefront of the industry.

When you choose FILN as your supplier, you can expect high-quality 20A button switches that combine reliability, versatility, and aesthetics. Whether you need switches for industrial machinery, control panels, or other applications, our extensive range of options and commitment to innovation will ensure you find the perfect solution.

Trust FILN for all your pushbutton switch requirements, and experience the difference that our expertise and dedication to customer satisfaction can make.

How Does the 22mm 20A Button Switch Work?

The 22mm illuminated push button switch has two types of product with lock and reset, and the operate mode is different.

  1. The operate mode of the product with lock is that install the push button switch on the mechanical equipment, then connect the wire and the power is on, press the button, the machine starts. Press the button again, the machine power is shut down.
  2. The operate mode of the reset product is that install the switch on the mechanical equipment, then connect the wire and the power is on, press the button, the machine starts. When release the push button, the push button switch is automatically reset and the machine power is off and stops working.

Where is the 20A Button Switch Used?

The 20A button switch, offered by FILN, is a widely used product with versatile applications across various fields. It is commonly utilized as a car start switch and motorcycle modified start switch, providing reliable control for automotive and motorcycle systems. In addition, the 20A button switch finds its place in home appliances, kitchen appliances, and computer hosts, offering convenient operation and control.

Moreover, the switch is suitable for speaker control switches, allowing users to easily manage the audio settings and playback functions. It also serves as a vital component in stage equipment control switches, ensuring seamless control over lighting, sound, and other stage effects. Furthermore, the 20A button switch is utilized in access control equipment switches, contributing to secure access management systems.

FILN has obtained certifications from UL, CE, ROSH, and ISO90001. These certifications validate the compliance of their 20A button switch with industry standards and regulations. FILN also boasts a professional push button switch test laboratory, further ensuring the product’s quality and reliability.

Choose FILN for your 20A button switch needs, and benefit from their extensive experience, commitment to quality, and ability to deliver customized solutions.

Button switch application

How to Purchase the 20A Push Button Switch?


If you need to customize the illuminated push button switch or request a button connection, you can email to our push button technical engineer, who will give you a satisfactory solution, and his email address is

filn sales-team

Your purchase volume is large, you can email directly to our international trade sales staff, who have 10 years of overseas sales experience, and will give you good prices and excellent service, their email address is


If you need a little product, you can place order directly in Filn will arrange the delivery at the same day.

Free button samples

Filn will provide the samples free of charge for your test.

Filn not only produces push button switch, but also a variety of switches, such as indicator lights, rocker switches, intelligent control system, intelligent temperature control switches, etc.

If you have any questions about the marine push button switch, please contact us immediately. We will give you a satisfactory reply within 24 hours. Our email address is

Illuminated push button switch parameters

Production series FLM22-FJ-6-C Light guide button PC plastic
Button Shape round Sctuator 304 Stainless steel
button LED Color Red blue green yellow white Housing Sleeve H59 nickel plated brass/304Stainless steel
Mechanical Life The 500 thousand time Button Pin H62 copper alloy
Electrical Life The 100 thousand time Rubber Ring SIL silica gel
Protection Level IP67 IK09 Nut H59 nickel plated brass
Rated Voltage 36V(DC) 250V(AC) Housing PA66+GF20% nylon
Rated Current 1A(DC)0.5A(AC) Light Source LED
Rated Power 36W(DC)125W(AC) Resistor Metal film
Operating Temperature -25℃~+85℃ Contact AgCdO12
20A push button switch drawing

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