The metal push button switch 12mm CDOE is one of the most reliable electronic components due to its versatility and compact design. It is popularly known to be used in automotive systems and home automation because of its practicality. As one of the leaders in manufacturing, Cdoe has one of the best portfolios of 12mm Push Button Switches tailored towards industry needs. Whether it be industrial or DIY, Cdoe switches are the perfect mix of functionality and quality. So, let’s dive into the details of 12mm metal push button switches!
1) Introduction to Cdoe 12mm Metal Push Button Switch
CDOE has a set of 12mm metal push button switches built for various applications where durability and reliability are key. In order to withstand tough conditions while having a smooth user-friendly operation, these switches are built to last. Below are a few featured models with certain specifications details:
i) Mini Push Button Switch 12mm
This switch push button is crafted towards ease of use. It is compact and designed towards precision in confined areas and spaces.

Key specifications include:
- Switch value: 2A/250V
- Material: Renowned stainless steel for corrosion resistance.
- LED Options: Can be equipped with LED lighting for low-light visibility
- Mounting: Push Button panel type switches for quick and easy installation where space is limited.
- IP rating: IP 65
This mini push switch button switch is perfect for control panels, automotive applications and all types of devices where space is limited thanks to its functionality and compact size.
ii) Round head Red illuminated Push Button
The standard pushbutton switches by Cdoe is user-friendly, easy to operate, and multifunctional which can be widely used in pushing button applications. Its features include:
- Switch value: 2A/250V
- Material: Metal casing ( Brass and Stainless steel), which is sturdy and corrosion-new, is durable against wear and tear.
- LED Illumination: Optional LED to provide visibility and or aesthetic appeal.
- IP Rating: It is classified with IP65, making it perfect for rough conditions and enabling outdoor use.
- Head type: Ring LED/High head ring illuminated/Power symbol

- Durability: Capable of withstanding over 1 million cycles.
This versatile switch is commonly used in machinery, device circuits, and lighting systems guaranteeing long life and reliability.
iii) 12mm Normally Open Self-lock Push Button Switch
The robust 12mm push button switch by Cdoe is flexible with application and dependable in working conditions.

Its specifications are:
- Switch value: 50mA/12V
- Material: It is made of stainless steel and brass nickel plated with the highest strength for use.
- Head type: Flat round head, High round head
- Mounting type: Momentary/Latching
This switch is great for use with control panels, electrical devices, and other systems that require a small but sturdy switch.
Cdoe’s 12mm metal push button switches are the ultimate in toughness, utility, and multi-purpose use. Used in everything from industrial machinery to automotive and outdoor devices, these switches can endure harsh conditions while performing efficiently.
2) Definition and Function of 12mm Metal Push Button Switch
A 12mm metal push button switch is a small yet solid electric device that can efficiently control circuits of various sizes. Its small size makes it flexible in installation where space is limited. Its body is made of metal which ensures durability and resistance to wear and tear.
- Key Functions:
- Control Mechanism: Interfaces for controlling electric devices
- Momentary or Latching Action: With some types, have the ability to stay pressed, while others have the function of returning to their original state.
- Versatility: These switches have various applications ranging from industrial machines to home automation systems, and automotive controls.
Due to these versatile functions, 12mm metal push button switches are widely used in new electronic systems.
3) How to Connect a 12mm Metal Push Button Switch
In order for a 12mm push button switch to function properly, its wiring connection has to be done correctly. These buttons usually have 2, 3, or 4-pin terminals and each of these has a different way of connecting.
Wiring 2-pin terminal switch
To turn on the power, press the button once, then press it again to turn off the power while also removing the button.
This simple push button switch is termed the 2-pin push button switch. It’s simple to use and only serves the one function of toggling on and off.
Step 1) Attach the push button Com pin first to the positive terminal of the power source.
Step 2) One of the load wires will be attached to the NO/NC (according to the type of application you have used) terminal.
Step 3) Now connect the other load wire with the negative terminal of the power source.

Wiring 3-pin terminal switch
Step 1) Attach the push button Common pin with the positive terminal of the battery.
Step 2) Now, attach the NO terminal of the push button with one of the wires of the load.
Step 3) Good! Connect the other wire of the load with the negative terminal of the battery. That’s all!

Wiring 4-pin terminal switch
The 4-pin button switch is dual in function and its 4-pin configuration makes it easy to connect and operate. These switches are usually applied in lighting systems, fans, calculators, remote controls, alarms and many more. Let us consider the process of its wiring in simple steps.
Step 1) To begin, fix the positive input of the power supply to the com pin of the switch.
Step 2) Connect one end of the load circuit to the NO/NC pin on the switch, which is located opposite the contact pin.
Step 3) Fix the negative end of the load circuit to the negative end of the power supply.
Step 4) Fantastic! Now, what’s left to do is connect LED pins. Set the positive LED terminal to the NO/NC pin if you want the LED to be on while the button is pressed. Otherwise, to the Contact pin if you want the LED to be on when the button is released.
Step 5) Set the other terminal of the LED to either the negative or positive terminal ( remaining one) of the power source.

4) Types of 12mm Metal Push Button Switches
Push button switches are made to be rugged and highly functional with consistent performance for multiple applications. Here are the main types push button switches:
a) Momentary Push Button: The self-resetting button has a built-in automatic reset feature using a spring device. Pressing this button will compress the spring which, in turn, stores elastic potential energy and trigger an internal switch or circuit. When released, the spring pushes the button back to its original position which restores it to the unpressed state. This is a simple, reliable design and is widely used in equipment such as elevator buttons and doorbells.
b) Latching Push Button: A self-locking button is a specific button that, after being pressed, is kept in the pressed state because of an internal locking mechanism. These mechanisms could either be electronic or mechanical. This button has a locking feature that allows it to stay in the pressed state until it is pressed again. While being pressed, it releases the locking mechanism and the button regains its position.
Such buttons are usually employed in devices where perpetual functioning is required, for example, desk lamps, as well as the main switch of a particular device.
c) LED-Illuminated Push Button: The LED illuminated switch comes with an inbuilt LED light for better visibility purposes, especially during the night. It’s used in nighttime devices to ensure the switch is easily operated and adds to the overall beauty of control panels.
d) Waterproof Push Button Switches: These types of switches are used for marine devices, installations outside, and any place else that needs to be resistant to water. These waterproof switches can be used even in places where water exposure is common.
e) Anti-Vandal Push Button Switches: These switches are built to be scratch-resistant, making them useful in vulnerable locations. Other areas of use include public spaces as well as security appliances, where these switches will be effective even in rough areas.
5) Factors to Consider When Choosing a 12mm Metal Push Button Switch
Choosing the proper 12mm metal push button switch is paramount for assuring functionality, physical safety and reliability in your project. Yes! Cdoe has several ranging products of this kind, aiming to satisfy different user’s needs. Following are some key parameters to focus on while choosing a switch:
- Use Identification: The first step is to know the purpose of a switch. Cdoe has a broad range of products for industrial machines, automotive and even for many types of automation systems.
- For most automation works, the Mini Push Button Switch is the most suited because of its compactness. For automation of industrial machinery, Standard Push Button switches are suitable, and the 12mm Push Button Switch is suitable for many applications like electrical wiring circuits.
- Mechanical Grade: The durability of the switch is directly linked to the quality of material used in the product. Cdoe’s switches, like the Mini Push Button, and Push Button, are made of durable grade stainless steel, making it ideal for extreme conditions and high usage frequency.
- Switch Rating: Governing the voltage and current rating of the switch to the requirements of your specific circuit is key. Cdoe’s switches begin their line with the 12mm Push Button Switch which is offered in large current ratings from 12 volts to 36 volts to allow flexibility for many applications.
- Size and Form: Ensure the switch aligns with your project’s aesthetics. The Mini Push Button Switch is small in size, and ideal for projects with limited surface area.
6) How to Purchase a 12mm Metal Push Button Switch
Acquiring a 12mm metal push button switch from Cdoe is easy. Here’s a step-by-step guide:
Step 1) Check the Website
On the cdoe homepage, you can have access to our products.
Step 2) Check The Product Categories
Go to the product category to get a specific 12mm metal push button switches:
- Mini Push Button Switch
- Push Button
- Push Button Switch 12mm
Requesting a Quote: When on the product page, just click on the “Request a Quote” option, and you will be asked for your contact information, quantity, and other requirements.
Contacting CDOE: Another option is to email the CDOE sale team at cncdoe@cncdoe.com or call at 0086-0577-61780678. Our hours of operation are from 8:30 AM to 5:00 PM China Standard Time, Monday to Friday.
Once your inquiry is submitted, the CDOE representative will send you the pricing details, shipping options, as well as information required to finalize the purchase.
Yueqing Dahe Electric Co., Ltd.