Electronic switch manufacturers share the purpose and working principle of dual-control switches

This kind of trouble often happens in a good house. After you fall asleep, you have to get up and turn off the lights. It turns out that you are going to fall asleep, but when you get out of bed and turn off the lights, you will lose all sleep. In fact, this is because many people forget to install double-control switches in their new houses, which leads to this situation. Maybe some people don't know what a dual-control switch is. What kind of use does it have. Today, electronic switch manufacturers will take you to understand the purpose and working principle of dual-control switches.

The dual-control switch is a switch with both normally open and normally closed contacts (ie a pair). It means that two switches in different positions are used to control the on-off of electrical appliances at the same time. Double control switch is widely used in daily life. A common application is to turn on the switch when going downstairs and turn off the switch when going upstairs, which is very convenient.

Electronic switch manufacturers said that the emergence and popularization of dual-control switches have solved the trouble of many people not turning off the lights in cold winter. There is no need to get up and turn off the lights even in winter. However, there is always something to be done, and sometimes there are still some places that have not been considered. For example, when you are in the bathtub to relieve the pressure of work, the living room phone suddenly rings, but there is no phone within reach. Should you answer it? Or should you not answer it? But the relaxed mood also dissipates. In fact, these are easily overlooked circuit layout problems.

So in the face of these situations, what are the good solutions?

1. The electronic switch manufacturer pointed out that the dual-control switch must be installed according to the layout structure of the house. For example, the bedroom lamp is installed both at the head of the bed and at the door of the bedroom. The long corridor in the room needs to be set up at both ends. Double control switch is installed. Then, according to the listed places, arrange them one by one to avoid omission.

2. Consider putting the telephone line in the bathroom, bathtub, kitchen and other places to avoid missing important calls.

3. Plan the placement area of various furniture in advance to minimize changes and avoid the double-control switch being blocked by furniture and unable to use it.

In summary, the principle of the double-control switch is mainly to use a double-throw switch, which turns off the power and turns on another wire at the same time, which is controlled by another switch. Usually use two to control a lamp or other electrical appliances, there can be two switches to control the switch of lamps and other electrical appliances, for example, turn on the switch when going downstairs, and turn off the switch when going upstairs.

The above is the working principle and application of the dual-control switch by the electronic switch manufacturer. As the dual-control switch begins to enter thousands of households, there is no need to turn back and forth many times when going up and down the stairs, and there is no need to touch the dark; you can turn off the lights when you sleep, and you will not miss important calls in the bathroom or kitchen. Life efficiency is attributed to the dual control switch. Switch and get higher and higher. It can be seen that the dual-control switch is very useful and has an irreplaceable role in life. If there is this good helper in life, it will be more convenient and comfortable to do anything.