19mm Push Button switch

19mm PUSH BUTTON SWITCH is a series of products with the most styles among metal buttons. It has flat head ring, single point, high head, round head, knob type, key type, emergency stop type, etc.

The maximum current of the 19mm PUSH BUTTON SWITCH designed in 2019 can reach 10A 250V. The switch design uses internal wiring and the tail is filled with epoxy resin, which can achieve the effect of waterproof IP68. At the same time, a touch-style button is designed.

The 19mm PUSH BUTTON SWITCH metal shell can be produced in a variety of different colors, and the button plastic cap can also be customized with a variety of different symbols. At the same time, it is very popular on Amazon.

The 19mm PUSH BUTTON SWITCH LED adopts the dual-core electrodeless LED developed by FILN itself. It can be wired freely under direct current, regardless of the positive and negative levels. It is also divided into two functions: a lock button and a self-reset button.

19mm PUSH BUTTON SWITCH series products have passed the American UL certification and the European Union CE certification, and you can sell them in the United States and Europe.

FILN has 20 years of experience in the production of 19mm PUSH BUTTON SWITCH and a strong foreign trade team, which can provide good service and docking with you, including technical issues.

If you have any questions about the button, you can contact us immediately at [email protected].

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How many types of 19mm push button switch?

The 19mm push button switch is one of the most common buttons, and its usage is the most. Its appearance is divided into flat head, convex head, ring, single point, and other styles. The head can also be customized with a variety of different patterns and letters.

The product is divided into 19mm metal push button switch, 19mm plastic push button switch,19mm emergency stop button switch, 19mm key button switch and so on.


The parameter of the 19mm push button switch

The circuit of the product is divided into single group and double group. There is a normally open and a normally closed, two normally open and two normally closed, there is also a normally open.

The electric current of the product is 3A 250V, 5A 250V and also can be customized 10A 250 V and 15A 250V.

The material of the metal shell is divided into brass, stainless steel and zinc alloy.

The appearance of the brass product is atmospheric, and its cost is cheap, which is suitable for indoor.

The stainless steel product is suitable for use in seaside or outdoor and corrosive places.

The housing of the product can be plated in various colors.

The product can be divided into many types, such as with lamp and lock, without lamp but with lock, without lamp and lock. It also has two pins, four pins, five pins, nine pins etc.

The wiring method of the product is divided into with wire, with pin, with screw pin.

The product has a variety of colors, such monochrome, two-color, three color etc. The color of the monochrome push button switch can be produced red, yellow, green, blue, white, orange and so on.

The waterproof rating of the product is IP67.


What is the 19mm push button switch?

The push button switch means the diameter of the mounting hole is 19mm, and control the circuit on and off. It is usually used to control weak and low voltage current.


How to connect the wiring with the product?

The 19mm push button switch usually has five pins, the next two pins are lamp pins, other three pins are switch pins, find out the lamp terminal and switch terminal, then identify two terminals that you want to use. Tandem connect the lamp directly with the switch terminal to be connected, so that when the switch is on, the lamp will be on.

The following four wiring types meet the requirements of different customers for metal push button switches.

  1. In the standing state, the lamp of the push button starter switch with LED goes off, and equipment is not working. Push the push button switch, the lamp is light on, and equipment start to running.
Button State Device LED Lights
Normal OFF OFF
Press ON ON

wire a push button starter switch

2. In the standing state, the lamp of the push button starter switch with LED is light on, and equipment starts to running. Push the push button switch, the lamp goes off, and equipment stop running.

Button State Device LED Lights
Normal ON ON
Press OFF OFF

wire a push button starter switch

  1. In the standing state, the equipment is not working. Push the push button switch, equipment start to work, and the light is on.
Button State Device LED Lights
Normal OFF ON
Press ON ON

wire a push button switch

  1. In the standing state, the equipment is working. Push the push button switch, equipment stop working, and the light is on.
Button State Device LED Lights
Normal ON ON
Press OFF ON

wire a starter switch

Customers choose the connection way according to their own requirements. 2NO2NC is in two group, 1NO1NC. If you need to control more than one device, select 2NO2NC, then connect according to the above connection diagram.


How to wire a push button starter switch with dual color LED

Push button starter switch with dual color LED has six wiring terminals, three of which connect the lamp, the other three connect switch. Find out lamp and switch terminals, then determine the terminals to be connected switches. Connect normally closed pin and light according to customer’s equipment requirements, the light comes on when the switch is turned on.

Push button starter switch with dual color LED is divided into two-color common cathode, two-color common anode and independent LED lamp beads.

Red and green are common colors for two-color product, we will use it as sample to produce the wiring.


The following is the most conventional wiring.

In the standing state, the red lamp light up, equipment stop to work. Press the push button switch, the green lamp light up, equipment start to running

Two-color button wiring

Similarly, in the standing state, if customer want the green lamp light up and the equipment not work. Green lamp connect NC while red lamp connect NO, Press push button switch, then the red lamp light up, equipment start to running.

Except two-color of red and green, there are two-color of red and yellow, two-color of yellow green etc.

We can adjust the color of two-color light according to customer’s needs. If you’re interested in our products and have any questions, please contact us, we will respond to your email within 12 hours.