How to Wire a Push Button Switch?
What is a push button switch?
Metal push button switches are called push buttons for short, which are usually used to switch on or off the control circuit. It is a low-voltage electrical appliance that gives instructions in electric drag, and also is a master control electrical appliance, which is very widely used. In the electrical automatic control circuit, it is used to manually send control signals to control contactors, relays, electromagnetic starters, etc.
When a push button is installed on a working machine or instrument, it is in the original free position most of the time.
The switch is converted to the second state only when required by an external force, and as soon as the external force is removed, the switch returns to its original position because of the spring.
Different push button switch wiring can complete the basic control, such as start, stop, positive and negative rotation, speed change and interlock, etc.
Usually, per push button has two pairs of contactors. Each pair consists of one normally open contactor and one normally closed contactor. When press the button, both pairs of contactor act simultaneously, the normally closed contact is disconnected, while the normally open contact is closed.
Do you know how to wire a push button switch? There are many ways to connect the same button. You can know the details from our vedio.
How to wire a push button switch?
The button in the picture is a 19mm stainless steel metal push button switch, has the function of self-locking, 1NO1NC, red, 12V, 5 pins. The pins are divided into NC normally closed pin, NO normally open pin, C public pin and two lamp pin. Conventional lamp bead configuration without positive and negative polarity. The lamp bead is relatively independent of the switch, which can be controlled by switch or peripheral circuits.
Connect the green pin C public wire with power source’s positive pole. Join red LED light wire and positive pole of controlled appliance together, then connect with the blue NO line. Connect negative pole of controlled appliance with power source’s positive pole of black LED light wire. Press button, LED light starts to work, and the load is energized. Press button again, LED light is turned off, and load is power off. As the following picture shows.
Above is the most conventional push button switch wiring, the other is the wiring of lighting form, operation is as follows.
Connect green C pin public wire with power source’s positive pole.
Join red LED lamp wire and positive pole of controlled electric appliance together, then connect with yellow NC wire. Join negative pole of controlled electric appliance and black LED line together, then connect with the positive pole of the power source.
Press push button, LED light is turn off, and the load is power off.
How to wire a push button switch of double color
The operation of 19mm red-green two-color light is as follows.
Connect the green lamp’s pin with the positive pole of controlled electric appliance. Connect negative pole of controlled electric appliance with blue NO pin. Connect yellow wire NC pin with red lamp pin. Green C pin and LED lamp public pin together connect with power source. Green lamp turn on, the load is energized, while red lamp turn on, the load is power off.
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How to wire a push button switch may be a small problem that plagues some people. This article will introduce you to how to wire a push button switch.