Industry Top Manufacturer GQELE 25MM Silver Contact Metal Push Button Switch- Factory Suppliers Manufacturers From China

Classified according to the purpose and structure of the contact 

(1) Normally open button 

(2) Normally closed button 

(3) Compound button classified according to operation mode and protection mode Buttons can be classified according to operation mode and protection mode, common button categories and characteristics: 

(1) Open type: suitable for embedded and fixed on the panel of switch board, control cabinet or console. 

(2) Protective type: with a protective shell, which can prevent the internal button parts from being mechanically damaged or people touching the live parts. 

(3) Waterproof type: with a sealed shell, which can prevent rainwater from intruding. 

(4) Anti-corrosion type: it can prevent the intrusion of chemical corrosive gases. 

(5) Explosion-proof type: It can be used in places containing explosive gas and dust without causing explosion transmission, such as coal mines and other places. 

(6) Illuminated button: There is a signal light inside the button, which is not only used to issue operation commands, but also serves as a signal indicator, and is mostly used on the panels of control cabinets and consoles. 

(7) Key type: Insert and rotate with a key to operate, which can prevent  be operated by a special person. 

(8) Emergency type: There is a big red mushroom button protruding outside, which is used to cut off the power supply in case of emergency.

(9) Self-holding button: The button is equipped with a self-holding electromagnetic mechanism, which is mainly used in power plants, substations or test equipment. Operators communicate with each other and issue instructions, etc., and are generally panel-operated. 

(10) Knob type: The contact is operated by rotating the handle, with two positions of on-off, generally panel-mounted.

(11) Combined type: combination of multiple buttons. (12) Interlocking type: Multiple contacts interlock with each other. Code-named off, on.

The main technical parameters

Switch rating: ac-15 36v/10a 110v/10a 220v/5a 380v/2.7a 660v/1.8a dc-13 24v/4a 48v/4a 110v/2a 220v/1a 440v/0.6a 

Conventional thermal current: 1th 10a 

Electric shock Resistance: ≤50mΩ 

Insulation resistance: ≥10mΩ 

Mechanical life: general button n≥100×10 times; knob ≥30×10 times. 

Key button n≥5×10 times; emergency stop button ≥5×10 times

The appliances we use every day at home or in our business establishments consist of several essential components. These components are also made up of smaller devices and parts that are carefully assembled to allow our appliances’ smooth and accurate operation.

One of the smaller devices that make up the components of the machines we use is the LED pilot light. It is one of the most reliable indications of whether a certain device operates well. Let’s define these lights, applications, benefits, specifications, etc.

Signal indicator light, a device that uses light to monitor the working or position status of circuits and electrical equipment. It is also the most intuitive and unique monitoring component in automation equipment. The main function is usually used to reflect the working state of the circuit (with or without electricity), the working state of electrical equipment (running, outage or test) and position state (closed or disconnected), etc. To remind the operator to deal with the fault in time, or operate a certain function to complete the relevant action.

Push button switch, also known as control button (referred to as button), is a low-voltage electrical appliance that can be manually reset and generally automatically reset. Buttons are usually used in circuits to issue start or stop commands to control the on and off of electric coil currents such as electromagnetic starters, contactors, and relays.

Main functions: generally used in control circuits with AC and DC voltages below 440V and currents less than 5A, generally do not directly manipulate the main circuit, but can also be used in interconnected circuits. In order to control the operation of the equipment, stop, pause or reset and other functions.

Waterproof push button switches, as the name suggests, are switches that can be operated with wet hands. In some humid environments, Waterproof switch from Gaoqiao manufacturer can be used with confidence because it has good sealing performance. The highest IP rating of the waterproof switch is IP68. The waterproof button switch has a reasonable design, long service life, high temperature resistance, and current shock resistance, which can meet your specific use needs.

Precautions

The specific application of these waterproof switches is restricted by many factors, such as the installation method and the installation direction of the product, the pressure difference of the airflow acting on the product, the strength of the fluid rebound and the working voltage. We also need to prevent the intrusion of corrosive gases or the intrusion of substances.

The waterproof metal switch cooperates with the circuit breaker to perform switch operations according to the needs of the system operation mode, and change the system operation wiring mode.

A button is a control switch that is operated by applying force from a certain part of the human body (usually a finger or palm) and has a spring energy storage reset. It is the most commonly used master electrical appliance.

The current allowed to pass through the contact of the button is relatively small, generally no more than 5A. Therefore, under normal circumstances, it does not directly control the on-off of the main circuit (high current circuit), but sends an instruction signal in the control circuit (small current circuit) to control electrical appliances such as contactors and relays, and then they

When the button is under the action of external force, the opening and closing state of the contact changes.

Buttons are ubiquitous in our daily lives, serving as a critical interface between humans and technology. These small yet powerful devices are used to activate a wide range of functions, from turning on a light switch to launching a rocket into space. In this article, we will explore the functions and manufacturing process of buttons.

Function of Buttons:

Buttons are used to initiate a specific function or operation. They can be simple or complex, ranging from a basic on/off switch to a multifunctional keypad. Some common examples of button functions include:

Power on/off: A button is used to turn on or off an electronic device.

Volume control: Buttons are used to adjust the volume of a device, such as a speaker or TV.

Navigation: Buttons are used to move through menus and select options on a screen.

Input: Buttons are used to enter data, such as letters or numbers, into a device.

Buttons can be found in a wide range of devices, including smartphones, computers, cars, and household appliances. They are designed to be easy to use and reliable, ensuring that users can interact with technology in a seamless and intuitive way.

Manufacturing of Buttons:

The process of manufacturing buttons involves several steps, including design, molding, and assembly. Here are the typical steps involved in creating a button:

Design: The first step is to create a design for the button. This involves deciding on the size, shape, and color of the button, as well as any symbols or text that will be included.

Mold making: Once the design is finalized, a mold is created using a special material, such as steel or aluminum. The mold is shaped to match the desired size and shape of the button.

Injection molding: The mold is then filled with a special material, such as plastic or rubber, and heated until it solidifies. This process is known as injection molding, and it allows for precise and consistent production of buttons.

Assembly: Once the button has been molded, it is ready for assembly. This involves attaching any necessary components, such as springs or circuits, and testing the button to ensure that it functions properly.

Overall, buttons are an essential part of our daily lives, and they are manufactured using a complex and precise process. With their wide range of functions and designs, buttons will continue to play a critical role in how we interact with technology for many years to come.