The types of push button switch

[Filn]

FILN button switch is divided into many types by function, such as momentary push button switch,  latch push button switch, metal push button switch, waterproof push button switch, LED push button switch, car push button switch, emergency stop button switch, etc.

 

1、The momentary push-button switch

A momentary push-button switch can be divided into a small momentary push button switch and a large momentary push-button switch by size.

 

The small momentary push-button switch has many mounting sizes of 6mm, 8mm, 10mm, 12mm, etc., among which, 8mm momentary push button switch and 12mm momentary push-button switch are the most widely used.

 

Large momentary push button switch has a variety of sizes, such as 16mm, 19mm, 22mm, 25mm, 28mm, 30mm, 40mm, etc., among which, 16mm is often used on coffee machines, 19mm is used in stereo display rack, washer , dishwasher, doorbell panel, etc. 22mm is used in large automation equipment and barbecue equipment.

 

What is an illuminated momentary push button switch?

Illuminated momentary push button switch is also known as illuminated momentary push button switch. It has a light inside the product, and what is commonly used in the market is a 12V illuminated momentary push button switch.

One wiring mode is NO NC momentary push button switch, please see the following wiring diagram.

If you want to achieve the effect that pressing the button switch, the internal light will be on, release it, the light will be off, you can connect the wire as shown on the drawing. Connect the cathode of the power supply to the public pin of the button switch. The push button’s normal pin NO is connected to the button switch’s LED pin and the device. The negative pole of the equipment power supply is connected to the negative pole of the switch’s LED pin.

The other one is NC momentary push button switch, it has 4 pins, please see the following NC momentary push-button switch diagram.

Connect the positive pole of the power supply to the load pin of the 12-volt momentary push button switch, the other load pin is connected to the LED lamp pin’s positive pole and the device’s positive pole, the power supply negative pole is connected to the negative pole of the device and the negative pole of the LED light pin, it is okay when powered on with 12V direct current.

2、Latch push-button switch

The latch push button switch is divided into an illuminated latch push button switch, waterproof latch push button switch, etc.

 

3、Metal push-button switch

The exterior of the metal push button switch adopts a metal shell, which is pretty beautiful and durable.

push button switch, etc

 

The metal push button switch has a variety of mounting hole sizes, such as 6mm, 8mm, 10mm, 12mm, 16mm, 19mm, 22mm, 25mm, 30mm, 40mm, etc, among which, 12mm metal push button switch is the most popular one in the small series.