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Suggested purchase time of switch socket: before completion of wall decoration construction

1, the type of switch socket ————————————————————————————————

Classified by panel type: There are 86 type, 120 type, 118 type, 146 type, 75 type

86-type switch: everyone's most common appearance of the switch socket is square, the outer dimensions 86mm × 86mm, the center distance of the mounting hole is 60.3mm, this switch is often called 86-type switch, 86 type is an international standard, many developed countries are It is the type 86 installed, and it is also the most commonly used switch in engineering and home improvement in most regions of China.

118 type switch: 118 type switch generally refers to the long strip switch. It is generally free to combine the style focus real estate network, in the frame inside into a combination of different functional modules, the panel size is generally 70 × 118 or similar size, there are extension products. Such as: three long, four long, four square, the form and 120 can be seen as the same form of product. Mainly in Japan, South Korea and other countries adopt this form of products. In some parts of our country, this type of product is popular. The advantage of 118 type switch socket is his DIY style! More flexible, you can change the color according to your needs and preferences, convenient disassembly, free style.

Simple comparison: Type 86 switches are up to four open, but 118 can be fitted with 8 open. However, 8 is still rarely used. The switch socket installed at home, not only to perform his most basic functions, select a good style switch can also play a decorative function, can add a lot of color to your warm home ! For electricians, 118 switches are more labor-saving. From a long-term safety point of view, it is recommended to buy 86-type switches.

146 type switch: The panel size is generally 86×146 or similar size, the center distance of the mounting hole is 120.6mm. This form is adopted by most countries in China and other countries. This form is actually an extension product of the 86 series. Or classified as 86 type switch socket. 146 was more popular in the past few years and then slowly faded out of the market. At present, a small number of businesses in the market have a small amount of inventory.

Type 75: The panel size is generally 75 x 75 or similar. This product was widely used in China before the 1980s and has now basically been eliminated.

According to switch connection classification: single-pole switch, two-pole switch, three-pole switch, three-pole plus center line switch, two-way switch with public access line, two-way switch with one open position, two-pole two-way switch, two-way change Direction switch (or mid-direction switch)

Press switch according to the disconnection of contacts Category: normal gap structure switch: contact break clearance ≥ 3mm; small gap structure switch: contact break gap <3mm but must> 1.2mm network supergirl, this type of switch must be Identity "m" on the ontology

According to the switch according to the start method classification: rotary switch, rocker switch, push button switch, voice control switch, touch screen switch, flip board switch, wiring switch.

According to whether there is a protection door according to the classification of protection doors: no protection door socket, there is a protection door socket

According to the switch socket classification according to the degree of protection against harmful ingress of water: switch sockets with general protection class Ipxo or Ipx1, splash protection type Ipx4 switch sockets, spray protection type Ipxe switch sockets

Sort by terminal:

Electrical accessories with screw-type terminals (copper screw and pressure wire are all examples)

Electrical accessories with male screw terminals suitable for connecting hard wires (Quick wiring of 120 is such a product)

Electrical accessories with screwless terminals suitable for connecting hard and soft wires.

According to installation classification: wall mounted, concealed, mobile, Floor concealed.

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