The SWITCH SOCKET related the house hold's daily electricity safety and it is an essential building material for every household . Don't look at the switch socket products, but the types, models and prices vary greatly. So how to choose the right and high quality switch socket? How much do you know about switch sockets? Then follow Xiaobian together to learn more about the switch socket category and the purchase method.
One, switch
A switch is an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. Before the owner buys the switch, he needs to have a basic understanding of the switch.
Switch type
There are many types of switches, the earliest being pull switches, thumb switches, and now more mainstream rocker switches. In addition there are touch switches, photoelectric switches and so on. At present, most people use a rocker switch. The size of an individual switch is usually a 86-type switch.
Second, switching need to know
1, eye view
General good product appearance is flat, no burr, bright color and its material using high-quality abs+PC material, good flame retardant, non-friable. Some products, though smooth and clean, seem to be coated with a layer of oil, but they have a pale color and a large texture. These materials are not flame retardant and can be fired with fire to see how it is flame retardant. If it goes off quickly, it's good plastic, otherwise it's bad plastic.
2, hand press
A good product panel will not be directly removed by hand. It must rely on certain special tools. In general, non-mainstream middle and low-end products are very easy to take under the cover by hand, resulting in indecent home and public places. When selecting, use the index finger or thumb to press the face cover diagonally to the end point. When one end is pressed and held at the other end, the other end is pressed hard. The face cover is loose and the product quality is poor. Otherwise, the quality is credible.
