Product Category


Metal Buzzer AC24-220V Flat Round Honeycomb High Quality Illuminated Stainless Steel 19mm

  • Name:Metal Buzzer Switch
  • Voltage:36V(DC) 250V(AC)
  • Head Type:Flat Head
  • Current: 5A(DC)5A(AC)
  • Material: copper, stainless steel
  • Download Certification: UL,CE,RoHS,CB
  • Waterproof grade: IP67
  • Wire specification: AGW22
  • Email:

Metal Buzzer AC24-220V Flat Round Honeycomb High Quality Illuminated Stainless Steel 19 mm

This is our newly developed 19 mm metal Buzzer.

According to market demand, many customers now choose metal buzzers that many users need. At the same time, the inside is a structure with lights, which can better serve as a warning.

Customer’s requirements for the metal buzzer

Through the understanding of users and the market, this newly designed button meets five requirements:
1. The opening needs to be 19 mm
2. A built-in red LED is required, and the light can also light up when the buzzer is ringing.
3. The voltage must meet 24v-220v universal.
4. The tail should be connected to the terminal, which is simpler and faster
5. The shell needs to be 304 stainless steel, which is more durable
6. There must be a waterproof structure inside the buzzer

On these foundations, the development cycle should be short in order to be quickly introduced to the market.

For this reason, FILN decided to develop a higher waterproof grade Metal Buzzer with 19 mm holes for free.

So what does the button of this new buzzer look like, let us introduce this product in detail?

1. This customized metal buzzer uses a 304 stainless steel shell, and all plastic parts are made of high temperature resistant nylon PA66.

2. The design of the 19 mm panel opening used in this buzzer can directly replace the existing plastic buzzer on the market.

3. This metal buzzer head digging design, and laser-printed symbols at the same time, the sound is louder

4. This 19 mm metal buzzer has a built-in red light. When the buzzer rings, the light will also light up.

5. The voltage of the buzzer can be applied to a variety of voltages in different countries, ranging from 24v-220vac

6. The terminal adopts the connection method of the terminal, which is simpler, faster and more convenient.

How to wire the product?

Then the customer will ask this question, this switch has 4 terminals at the end, how to wire it?

This metal buzzer has a built-in LED structure. The LED lamp bead wire is relatively independent of the switch wire. It can be connected to 2 LED light wires separately, or the LED light wire and the switch wire can be combined to connect so that the load can also be controlled. At the same time control the LED lights, and at the same time, we will use the color line that is opposite to the color of the LED.

Customers will also ask, how is the waterproof performance of this button?

The exterior of this buzzer is not waterproof, so it is not suitable for outdoor use and is generally suitable for mechanical equipment.

At the same time, the customer asked a question. Some of our complete machines will be exported to Europe. What certification do you have?

We have completed this product, CE certification, and the latest RoHS 3.0.

The following is a question and answer for this 19 mm metal buzzer.


1. What is the shelf life of this 19 mm metal buzzer?

The shelf life of this button is 5 years. If you want better quality, FILN can customize it for you, and the service life can be 500,000 times.

If you encounter any problems during the warranty period, you can write an email to contact FILN technical after-sales group, we will contact you immediately within 12 hours to solve any of your product quality problems and solutions.

2. Does this buzzer have a matching wiring harness?

This connection method is fixed by terminal screws. If you have special wire art requirements, we can customize the production according to the needs of users.

3. What is the current of this buzzer?

The maximum current of this button is 5A 250VAC. If it is higher than 5A, its service life will be very short, and it may burn out about 1000 times. If you have a large current button demand, please contact us.

We are currently developing high-current products. The highest can reach 16A.

4. What is the LED lamp voltage of this metal buzzer?

This buzzer has a built-in chip, which can be used on a wide voltage, and the working voltage range can be from 24v to 220vac

5. How to buy this buzzer push button switch?

If you use less, you can go directly to FILN’s AliExpress website to buy, you can choose 15-20 days delivery express delivery so that the freight is cheaper.

6. If you are a factory and use this button switch a lot, you can write an email to contact FILN

The company’s sales staff,, the FILN push button switch sales team has more than 10 years of sales experience and services for foreign trade, we will reply to you within 24 hours.

7. Can FILN company customizes the buttons we need that are not available in the market?

FILN company has more than 10 professional button R&D engineers who specialize in customizing various types of button switches with different functions. As long as you need it, FILN company can provide various customized services.

Moreover, it only takes 30 days for a new button from your idea to research and development design, the development of the abrasive tool to the completion of the finished product sample. FILN company can also provide OEM services, can be marked with your trademark and so on.

As long as you pay for the button switch and research and development costs, FILN will only provide you with exclusive use and sales, which can greatly enhance your competitiveness and profit.

8. Are there other sizes for this metal buzzer?

For this metal buzzer, we also have a smaller size, the opening is 16 mm, if you need to use a larger hole, such as 25 mm, we can customize it according to your needs.

9. How about the price of this buzzer?

You can only contact us with this question, but we promise to give you unexpected surprises, please contact us immediately at

Production Series Light Guide Button PC plastic
Button Shape round Actuator 304 Stainless steel
Button LED Color 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 5A(DC)5A(AC) Light Source LED
Rated Power 180W(DC)1250W(AC) Resistor Metal film
Operating Temperature -25℃~+85℃ Contact AgCdO12

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