Maintenance of home electricity safety from the timer switch to buy start

Home improvement, in addition to the pursuit of aesthetics, more important is the protection of life safety. Switch is one of the necessary home, switch socket types are also numerous. Timer switch is more common. Here with the editor to recognize the timer switch and purchase points.

A, timer switch introduction

Timer switch can be used for a variety of needs on time automatically open and close the electrical equipment. Widely used in enterprises and institutions and families, especially for human injury environment, such as hospitals, kindergartens, restaurants and other units of the ultraviolet disinfection room, the chemical industry, and radiation-containing areas, to avoid direct access to the internal open and close the switch, and frequently suffered injuries. Timing switch from the function is divided into mechanical timing switch and electronic timing switch, mechanical timing switch is generally by the knob, contact reeds, springs, contact wheels, spindles, oil box, resistance plate, using the clock principle for timing on and off.

Timer switch effect

Two, switch and socket purchase points

1, look at the brand

According to incomplete statistics, there are more than 1,500 domestic enterprises in the production of switches and sockets products, the quality of the products between the huge difference between the many ordinary consumers do not have the method of identifying the advantages and disadvantages of the product, coupled with a limited understanding of the brand of the switches and sockets, giving the As many ordinary consumers do not have the method to identify the quality of the products, coupled with limited knowledge of the brand of switches and sockets, it gives some unscrupulous businessmen room for survival, and some counterfeit products flow into the market. Of course, many large companies are very concerned about their brand image, high product quality requirements, after-sales service is relatively secure, quality assurance is usually not less than 12 years. Therefore, in order to use the assured, switch socket choose a large company or a better reputation of the brand.

Timer switch effect

2, check the appearance

Panel should be uniform color, smooth surface, no depression, miscellaneous colors, no bubbles, stains, cracks, swelling, lack of glue, deformation, scratching, shrinkage and other defects. Metal parts are free of burrs, cracks, corrosion marks, rust and screw head damage and other bad situations.

3, weigh

Buy switch socket should also weigh the weight. If the business selection of thin copper, the feeling will be lighter. The good switch socket selection of copper and terminals are usually thicker, the weight is relatively heavy. Copper is the key part of the switch socket, but also to identify the key parts of the counterfeit and inferior products. Consumers should also note that some unscrupulous manufacturers will add iron plates to increase the weight of the product, we must see when shopping.

4, recognize the place

Different places should be matched with different kinds of switches and sockets. Kitchen and bathroom often have water and fumes, outlet panel installation of splash-proof box or plastic baffle, which can effectively prevent short circuits caused by oil, water vapor intrusion. Families with children, in order to prevent children from touching their fingers or using metal objects to poke the socket eyelets, parents choose to use safety sockets with insurance stopper.