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2021
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04
How to choose the right switch and socket
1. Look at the certification: switches and sockets are compulsory certification products stipulated by the China Quality Certification Center. Please confirm the "3C" mark on the product and the enterprise code under the mark when purchasing. This enterprise code is unique.
1. Look at the certification: switches and sockets are compulsory certification products stipulated by the China Quality Certification Center. Please confirm the "3C" mark on the product and the enterprise code under the mark when purchasing. This enterprise code is unique.
2. Choose a professional brand: the vast majority of switch products on the market are some electrical manufacturers half-way monks with products, the real development, production of switch socket products professional brand is not much, it is best to choose a professional production of switch brand.
3. Select the safety type: when selecting the socket, if the installation height is less than 1.8 meters, especially the socket that is easy for children to reach, be sure to select the safety type (with protective door) socket product, and confirm that the protective door should have locking function when the socket is inserted into single hole (when the plug is inserted into two holes at the same time, the protective door can be opened to complete the plug and socket), so as to avoid accidents.
4. Configure switches and sockets according to rated voltage and rated current: at present, ordinary houses are all single-phase power supply lines, and the rated voltage is 250V; Selection of rated current: when using equipment, 1.25 times greater than the rated current of the equipment should be selected; When the equipment is unknown, it should not be less than 5A. Considering the high power of some household appliances, the rated current should usually be not less than 10A.
Keywords: Sanshe electrical switch socket
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