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Rocker Switch

The rocker switch is divided into waterproof rocker switch, rocker light switch, 2pins rocker switch, 3 pins rocker switch, 4 pins rocker switch, 6 pins rocker switch, on off rocker switch, on on rocker switch, on off on rocker switch, on-off rocker switch, on off on rocker switch, etc.

The rocker switch has a variety of specifications, such as KCD1, KCD2, KCD3, KCD4, KCD5, etc.

The current of the rocker switch can be customized according to your demand, such as 1A, 10A, 15A, 20A, 30A, etc.

The rocker switch can achieve a variety of voltages, such as 3V, 6V, 12V, 24V, 110V, 120V, 220V, 250V, 380V, etc.

The rocker switch of FILN had passed the certifications of UL, CE, RoSH, we can also customize the rocker switch. If you have any requirements, please contact us, our email address is


What is a rocker switch?

The rocker switch means press the head of the switch with a finger, when press down the switch with your finger, one end is energized, and the other end will turn up, the rocker switch is powered on at this time.

Press the head-closed button on the switch again, the head will turn to the other side, the contact point inside the switch is disconnected, and the rocker switch is not electrified at this time.

What is a rocker light switch?

The rocker light switch means that a LED light or cold red-light lamp was added inside the rocker switch.

When the rocker switch is energized, the LED light will light up. You can judge the rocker switch is powered on or not by seeing if the light is on.

Rocker switch wiring

How to wire a rocker switch?


The rocker switch’s wiring is very simple, please see the following picture first.


  1. First, connect the zero and fire wire of the power to the A1 and A2 of the rocker switch, then connect the zero line and fire line of the device to the middle two pins, then power on to see if the switch light is on or not.
  2. Check if the lamp is on, if it is on, the rocker switch’s wiring has been connected, and it is powered on. If it is not on, press the button of the rocker switch to the other side, the switch can be energized.


Rocker switch structure

How does a rocker switch work?

The parts of the rocker switch with 4 pins

Two corners with silver dots

Two middle pin

Two springboard panels with silver dots

A rocker switch’s plastic base

Two rocker switch’s iron cap

Two springs

One rocker switch lamp holder

One rocker switch transparency cover

One rocker lamp cover

One waterproof cap

One LED light

Firstly, connect the positive pole and negative pole of the power line to the corner of the rocker switch, connect the device’s line to the middle pin of the rocker switch.

Connect the power, then press the “0” key at one end of the rocker switch, the two silver points of the two springboard inside the rocker switch will contact the silver points at the corner, then the light of the rocker switch will be on, and it is electrified.