How to install the air switch? How to choose the air switch?

What is the air switch? The non-professional person is definitely confused. In fact, it is inseparable from our daily work, but many people do not fully understand it. Let's take a look at the problems together. First, what is the air switch Air switch, also known as automatic air circuit breaker, is a very important electrical appliance in the low voltage distribution network and the electric drive system. It integrates control and a variety of protection functions in one. In addition to being able to complete the contact and breaking circuit, it can still protect the circuit or electrical equipment from short-circuit, severe overload and under-voltage, etc. It can also be used to start the motor infrequently.
The installation of the two air switches The air switches currently on the market have 1-4P, according to their own power supply options, and then install. 1P can only protect one FireWire, suitable for lighting or installation of low-power electrical appliances; 2P protects a FireWire and a neutral wire, which can be connected to electrical appliances such as 220V motors; 3P protection three FireWire cables, used in 380v appliances are rarely used by ordinary families. 4P protects three fire lines, one zero line. For use with a 380V appliance with a neutral conductor, it is also a good choice as a master switch. For installation, it is best to use a regular distribution box. If there is no distribution box, you can purchase a fixed air switch slot in the air switch shop. Fix the card slot on the board or the wall, and then install the air switch on the ok.
Three home air switch selection Air switch in the home power supply for the total power protection switch or branch line protection switch. When a short circuit or overload occurs on a residential line or a household appliance, it can automatically trip and cut off the power, thereby effectively protecting these devices from damage or preventing the accident from expanding.
Households generally use a 2-pole (2P) circuit breaker for total power protection and a unipolar (1P) branch protection. If the rated current of the circuit breaker is too small, the circuit breaker is frequently tripped, causing unnecessary power cuts. If the selection is too large, the expected protection effect cannot be achieved. Therefore, the rated current of the circuit breaker is correctly selected. important. Generally, the specifications of the miniature circuit breaker are mainly divided into rated currents of 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A and so on.
If the air switch is installed incorrectly or the circuit is connected incorrectly, it may cause a short circuit in the circuit and cause a safety accident such as a fire. It can be seen that the installation of the air switch, the connection method of the air switch, and the choice of the air switch model are very important for the safety of the home.

air switch

Running Track

Running Track, Running Track Grass, China Running Track

JIANGSU WMGRASS CO., LTD. , https://www.wmgrassturf.com