How to install the wiring of reciprocating switch

L 1 is the input terminal and L2 is the normally closed output terminal. L is the normally open output terminal. L 1 is the A-way input terminal, L2 is the A-way normally closed output terminal, and L is the A-way normally open output terminal, so that two switch panels can control this lamp at the same time.

Multi-control switch mainly realizes the control and monitoring of all lighting circuits, electrical equipment and infrared appliances in application environments such as homes, hotels and offices. The system design concept is scientific and novel, with powerful and comprehensive functions and high-grade and beautiful appearance.

Extended data:

Single-pole double-throw switch consists of moving end and fixed end. The moving end is the so-called "knife", which is connected to the incoming line of the power supply, that is, the incoming line end, usually connected to the end of the switch handle; The other two ends are the two ends of the power output, the so-called fixed ends, which are connected with the electrical equipment. Its functions are: first, it can control the power supply to output in two different directions, that is to say, it can be used to control two devices, and it can also control the same device to change the running direction.

The lighting of stairs is controlled by two single-pole double-throw switches. You can turn on the lights upstairs and turn off the lights downstairs, or you can turn on the lights downstairs and turn off the lights upstairs.

A double control switch is a switch with normally open and normally closed contacts (i.e. a pair). Usually, two double-control switches are used to control a lamp or other electrical appliances, that is to say, there can be two switches to control the switches of lamps and other electrical appliances, such as turning on the switch when downstairs and turning off the switch when upstairs.