In life, we are always exposed to various electrical appliances. In fact, electricity has always been a double-edged sword. If used properly, it will benefit people. If not, it will bring unexpected disasters. The power supply is mainly on/off. There are many power switches, such as voice switch and remote control switch. Today, let's talk about the most common button switch. In terms of classification, there are several kinds of button switches. right now? There are so many convenient power switches, and the buttons have not been withdrawn from the market, so they must have their advantages. Today we will identify the button switch again.
What is a push-button switch? The structure of the button switch is actually very simple, and it is also widely used. They are everywhere around us. This is a switch used to manually send control signals to control the contactor, electromagnetic brake or relay. The button switch can complete the basic control of stop, forward/backward and shift. Generally, each switch has two pairs of contacts, each pair of contacts has a normally open contact and a normally closed contact.
What are the types of button switches? The button switch mainly includes the following contents: opening, protective cover, waterproof, anti-corrosion, explosion-proof, knob type, key type, emergency, etc. On, this button switch is suitable for plugging and fixing on the panel of switch board, control cabinet or console, and the code is K Guard refers to the cover of the shell to avoid internal damage. The code is h. waterproof. The shell is sealed to prevent rainwater intrusion. The code is s. anti-corrosion type. This switch can prevent the intrusion of chemical corrosive gases. The code is f. explosion-proof type. This switch is more suitable for mines and other places to prevent explosive damage. The code is B.. Knob type, applicable to panel installation. Since there are two positions, the rotation can be used as the operating contact manually. The code is x. Key type. This button switch is to prevent others from misoperation, or only professionals can operate it. The code is Y Emergency, this button switch is applicable to emergencies. The code is J. Hmm. There is also a switch, which is a combination of various types. It combines multiple button switches and control functions. The code is e. Finally, there is a light button switch. The signal light installed in the switch button is mainly used to send some operation instructions or commands., The code is d.
In fact, depending on the application environment, the types of switches have different functions. There are several types of button switches that can be fully enumerated, and each type of switch has its specific function.
Post time: Oct-15-2022