In many electrical appliances, the emergence of button switches is indispensable, so the installation and arrangement of button switches are methodological, many people do not understand, so this will give you a detailed explanation of the button switches in the use and installation of the seven points.
1. When the key switch is installed on the panel, it should be arranged neatly and reasonably. It can be arranged from top to bottom or from left to right according to the sequence of motor starting.
2. The installation and fixing of key switch should be firm, and the wiring should be reliable. Use the red button to indicate stop, green or black to indicate start or power, don't make a mistake.
3. Because the distance between button contacts is small, if there is oil pollution, it is easy to have short-circuit fault, so the contact should be kept clean.
4. Button boards and button boxes with button switches must be metal, and try to connect them with the general grounding bus of machine tools. For hanging buttons, special grounding wires must be provided, and metal pipes must not be borrowed as grounding wires.
5. When the button switch is used in high temperature situation, it is easy to cause plastic deformation and aging and loosening, resulting in short-circuit between connection screw. Insulating plastic pipe can be added at connection screw to prevent short-circuit.
6. Button with indicator lamp is easy to deform plastic lampshade because of bulb heating. It should reduce bulb voltage and prolong service life.
7. "Stop" button switch must be red; "Stop" button switch must be red mushroom head type; "Start" button must have a protective ring, the protective ring should be higher than the button head, in order to prevent accidental touch to make electrical equipment malfunction.
This is what we should pay attention to when we install the key switch at seven points. If you are interested and can pay attention to us for a long time, we will bring you the latest and best knowledge and products.
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