Every family must be equipped with a switch, which will directly control the lights, so without this, we will not be able to use the lights normally at night. Therefore, I suggest you take a look at which brand Lang Jun switch belongs to and the detailed introduction of this brand. Every family must be equipped with a switch, which will directly control the lights, so if we don't have this, we can't use the lights normally at night. Therefore, I suggest that you first look at which brand Lang Jun switch belongs to, first look at the detailed introduction of this brand, and then understand what the switch is. It is easier to choose by type, which can save time, so this question has to be looked at.

Lang Jun switches belong to several brands.

Lang Jun switch belongs to the first-line brand. Lang Jun is a product produced by Guangdong Lang Jun Song Tian Electric Appliance Co., Ltd., which was established in 1983. Is a large limited liability company integrating R&D, production and sales. The products involved include switch sockets, lighting lamps, distribution boxes, multimedia junction boxes and small circuit breakers.

Lang Jun switch socket products have passed the ISO900 1:2000: 2000 quality management system certification, and the products have passed the national 3C, Hong Kong and Taiwan CE and IEC certification and many other accreditation certifications. Major brands are high, middle and low grade, so we have to spend reasonable money to buy good switches. Generally speaking, the quality of Lang Jun switch is relatively good, but we must carefully check the quality when buying.

Switch classification

1, classified by use: wave switch, band switch, recording and playback switch, power switch, preselection switch, limit switch, control switch, changeover switch, isolating switch, travel switch, wall switch, intelligent fire switch, etc.

2. According to the structure classification: microswitch, boat switch, toggle switch, toggle switch, button switch, key switch, and fashionable membrane switch and pointer switch.

3. Classification by contact type: Switches can be divided into three types according to contact type: A-type contact, B-type contact and C-type contact. What is the contact type? After the switch is operated (pressed), the contacts are closed. The relationship between this operating condition and the contact state. It is necessary to select the appropriate contact switch according to the application.

4. According to the number of switches, it can be divided into single-control switch, double-control switch, multi-control switch, dimming switch, speed-regulating switch, splash box, doorbell switch, induction switch, touch switch, remote control switch, intelligent switch, plug-in power switch and special switch for Yuba.

According to the introduction of this article, we mainly look at several brands of Lang Jun switches. The company was established in 1983, which is a large limited company integrating R&D, production and sales. Generally speaking, it's good. Many people are more interested in this company's products, so we can choose directly. Similarly, let's look at the classification of switches in the article.