(1) According to different use occasions and specific purposes: Select the type of metal push button switches according to the use occasion, such as open type, protective type, waterproof type, anti-corrosion type, etc.; select the appropriate form according to the use, such as handle rotating type, key type, etc. type, emergency type, lighted type, etc. For example, the general buttons on the console cabinet can be opened first; if the working status needs to be displayed, the type with indicator light should be used; in very important places, to prevent unauthorized personnel from misoperation, the key type should be used; in cases where there is corrosive gas Anti-corrosion type should be used everywhere.
(2) Select the color of the metal push button switches and indicator light according to the requirements of the working status, instructions and working conditions: green is used to indicate “start” or “power on”, and red is used to indicate “stop”. In addition, the voltage of the indicator light (bulb) is divided into 6.3V, 12V, 24V, etc.
(3) According to the needs of the control loop, determine the number of different buttons: such as single button, double button, three button, multiple button, etc. For example, when three kinds of control, “forward”, “reverse” and “stop”, are needed, three buttons can be used and installed in the same button box; when only “start” and “stop” controls are required, two buttons can be assembled in the same button box. In the same button box.
The above are some things we should pay attention to when purchasing metal push button switches. In electrical automatic control circuits, they are used to manually send control signals to control contactors, relays, electromagnetic starters, etc. Dongguan Feibi Electronic Technology Co., Ltd. is committed to the research, development, production and sales of electronic and electrical component products, including switch button series, socket series, lamp series, as well as household appliances, digital products, computers and computer peripherals, communication terminal equipment, wires and cables , electrical accessories, insulation materials, circuit boards, hardware products and other fields.
The difference between a touch switch and a button switch“Self-locking” means that the switch can maintain a certain state through the locking mechanism, and “light touch” means the amount of force used to operate the switch.Generally speaking, mechanical switches may be distinguished as follows:Switches are divided into knob type, toggle type and button type in terms […]
(1) Protective button(push button switch): a button with protective shell, which can prevent the internal button parts from mechanical damage or people from touching the live part. Its code is h. (2) Dynamic off button(push button switch): under normal conditions, the switch contact is a button for on. (3) Dynamic closing button(push button switch): under normal […]
Push button switch mainly refers to light touch key switch, also known as light touch switch. The Push button switch is an electronic switch, belonging to the category of electronic components, which first appeared in Japan [called: sensitive switch]. When it is used, it puts pressure on the operation direction of the switch to meet the conditions […]
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