NEWS

16

2022

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09

What are the switches in the household appliance switch?


What are the switches in the household appliance switch?

There are only two kinds of switches in household appliances according to their different protection functions: the first is the air switch, and the second is the leakage protection switch. The first common scheme for the configuration of household appliance switches is as follows: the main switch adopts the air switch, and each circuit is set with a separate disconnection. The switch selection of the lighting circuit is also the air switch. The rest of the socket circuits adopt leakage protection switches. The switch of the second configuration is in the household appliance switch, but it has almost been replaced. The main switch of this configuration mode adopts leakage protection switch; The others are separate, but they use air switches. This includes lighting circuits and air switches for all common socket circuits.

The main switch, let's take the air switch as an example. The main switch is used to connect the household power line, that is, to bring electricity into the home; The incoming electricity is then distributed to each circuit of the household. To achieve the purpose of power distribution. At the same time, it can also play a role in protecting the household power supply. In addition, it also has the function of making and breaking the circuit, so that we can carry out repair and maintenance. Then there is separation. We also take the air switch as an example for the bifurcating switch of the lighting circuit, which leads electricity from the lower port of the main switch to the upper port of the bifurcating switch. It is then switched off and current is sent to all lighting circuits in the room to distribute and control the lighting circuits. A separate closure of the socket loop. We also take the leakage protection switch used in the socket circuit as an example. Each socket circuit is connected to the lower port of the main switch, and then receives the upper port of the disconnect switch to supply power to the switch. Then, wire from the lower port of the disconnect switch to receive all power points of the circuit. The isolation of this leakage protection is to realize the distribution and control of this circuit. As for the main switch of household appliances, personal suggestion is to select the air switch. 2P air switch shall be adopted. The rated current shall be determined according to the current carrying capacity of household incoming line. They usually choose between 32 amps and 63 amps. It is also recommended to select 2P air switch for lighting circuit air switch. The rated current of the air switch is recommended to select 16A. The switch of socket circuit, which depends on the load carried by the circuit. However, I personally suggest that 2P leakage protection switch or 1P+N leakage protection switch should also be used for socket circuit. In addition, the rated current shall be determined according to the different load of the socket. Like the leakage switch of ordinary socket circuit, select 16A. For example, leakage protection switch of cabinet air conditioner, kitchen circuit and bathroom circuit, it is recommended to select 20 or 25 ampere leakage protection switch. Talk about tripping types of household switches. It is recommended that you select the C curve switch, which is used in the home lighting circuit, and do not select other types. On the switch, it actually says C16A, C20A, C25A, etc. This is for household use. What is the function of the switch in each part of the household appliance switch? Go home and make a detailed analysis for you. As you can see, I hope it will help you. If you have different opinions, please share them. Let's exchange and learn together. thank you!