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What is the difference between the air switch and the earth leakage switch?
time:2017-05-26 16:29:39
Switch is a seemingly small, but the role of our family life a large part of the switch if the election is not good, often a small problem will affect our mood, there is a big problem to threaten our lives, so the choice switch The time or must be careful, and now the market has air switch box leakage switch, then the difference between the air switch and leakage switch What is the choice of electrical switches should pay attention to what the problem?

What is the difference between air switch and leakage switch?

1. The air switch is generally short-circuit protection, there are 3P then three FireWire, 2P, then the two lines of fire or a fire, 1P, then a FireWire. Leakage switch, 3P to take four lines, in addition to three FireWire, but also connected to the zero line. In addition to the same as the air switch, short circuit protection, but also for leakage protection, generally used in a single-phase load where the three-phase line of fire current is different, there is a current zero line, leakage switch is detected from the three out The current is not from the zero line back, if there is leakage of the place, the current from the leakage of the place to go, it will trip.

2. Short circuit is generally a serious leakage, the switch detection current is very large, on the trip, some leakage, the current is not great, the air switch is not tripping, two leakage switch can be. Leakage switch is generally used in electric doors, water heaters and other accidents may occur on the load. Air switch use a wide range, where will be used.

What should I pay attention to when choosing electrical switches?

1. Service life, in general, the normal life of the switch needs to reach 40,000 times, which is the national standard, large brands of switch socket of good quality, long life, write the brand switch socket life, can be achieved National standard 2 times.

2, materials, materials, switch socket copper is equivalent to their hearts, but also determines its life. The general use of the switch socket are bare copper pieces, but they are not wear-resistant, easy to rust, long-term use, then the conductive thermal conductivity will decline, so the service life will not be long, the long run is also prone to burn problems Security risks.

3, wiring, switch socket power cord loosening will damage the life and use of electrical appliances, and even cause dangerous accidents. So to choose the design of large space, different thickness of the power cord can access, to avoid the risk of loose off.

4, lightning protection function, line aging, quality problems, etc., in the thunderstorms are easy to cause security problems, often to thunderstorm days we may be nervous, with the development of science and technology, some brands of products are triple lightning protection technology , Thunder when the lightning protection technology can block the lightning caused by high voltage, high current and ultra-high temperature, more reassuring.

5, design, we use the switch socket often encounter such trouble, because the spacing between the two sockets smaller, plug a three-socket, the two mobile phone charger can not be used at the same time, Virgo's obsessive-compulsive disorder can not afford, ah, there is no? So we choose the socket when the choice of large spacing, and more convenient to use.

In short, the switch for our lives has a very important role, we should choose a comprehensive consideration of various factors, after choosing a let us use comfortable rest assured that the switch, air switch has its good advantages, we switch to buy A good choice!
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