#micro #air #switch <br>GPS100 Series Air micro switch is specially designed for the high-volume OEM market. Typical applications include boilers, hot water heaters, HVAC, and other industrial equipment. <br> <br>These micro air pressure switch could be customized set points and can be used to detect positive, negative, or differential air pressure. <br> <br>A sensitive highly reliable snap action switch is used as the main switching position. The snap action switch can provide a high switching capability of up to 16A 125/250VAC. <br>Air Pressure Switch Working Principle <br> <br>The basic working principle of a pneumatic micro switch is relatively simple. A pressure switch typically consists of a spring-loaded diaphragm that is designed to move in response to changes in pressure. This diaphragm is typically connected to a mechanical switch, which can be either normally open (NO) or normally closed (NC). <br> <br>When the pressure in the system being monitored changes, the diaphragm moves and activates the switch. If the switch is normally open, it will close when the pressure reaches a certain level. If the switch is normally closed, it will open when the pressure reaches a certain level. <br> <br>Once the micro air switch is activated, it can be used to control a variety of electrical circuits, such as turning on or off pumps, fans, or other equipment. Pressure switches are often used in conjunction with other sensing and control devices to provide a complete control system for a particular application. <br> <br>In summary, the working principle of a pressure switch is based on the movement of a diaphragm that activates a mechanical switch in response to changes in pressure. This switch can be used to control various electrical circuits and can be normally open or normally closed depending on the application. <br> <br>Air Pressure Air Operated Micro Switch GPS100 Diagram <br>When the ignition switch of the wall-hung boiler is in working status, the fan starts and form a negative pressure difference in the combustion chamber. The air pressure switch sends a command to activate the water pump, the water flow switch sends the command to the high-voltage discharger. After the high-voltage discharger initiated, another signal is sent to the gas proportional valve, then the gas proportional valve come into operation accordingly. GPS100 series air pressure switches are used as detection elements. It is interlock controlled with the gas proportional valve and the flue gas induction switch. Proportional valve only works under a certain negative gas pressure in combustion chamber. When the flue gas induction switch detects no exhaust gas for 5 seconds, air pressure switch will close the gas channel in time, to avoid gas leaking. <br> <br>Air Pressure Air Operated Micro Switch GPS100 Applications <br>Micro Air pressure switch is usually applicated in traditional water heater, wall-hung boiler and HVAC devices for detecting the gas pressure and protecting relevant circuits. <br> <br>Remarks: <br>The wall-hung boiler is a water heater that uses natural gas as energy. It is not only attractive in appearance, easy to use, but also small in size. It does not occupy a lot of usable area when it is installed on the wall of the family house. The wall-hung boiler can not only provide a large flow of constant temperature hot water for bathing, but also has a powerful central heating function for the family house, which can meet the heating needs of multi-room. <br> <br>If you are looking for a reliable micro switch supplier, don&#039;t hesitate to contact us! <br> <br>[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2Fair-pressure-micro-switch-gps100%2F[/a]

#types #of# microswitches <br>Unionwell Micro Switches Types For Modern Life <br> <br>Unionwell micro switch types are well known for their versatility and durability. Among the top professional custom micro switch manufacturers in China, Unionwell has always been trying to invest more resources in micro switches R &amp; D, professional engineering training, and a complete quality assurance system building. That&#039;s why we can have state-of-the-art real-time production capability in the industry now, which enables us to fast and efficiently process any challenging custom projects with complicated applications. Unionwell is your reliable partner and one-stop micro switch solution provider! You have our promise: stablest quality and most competitive quotation. <br> <br>Why Choose Unionwell As Your Custom Micro Switch Manufacturer? <br> <br>Strong R&amp;D Capability <br>Our technical team composed of experienced experts spending over 20 years on different types of micro switches, is capable to carry out any challenging project. <br> <br>Complete Assurance System <br>ISO14001, ISO9001 and IATF16949 certified micro switch manufacturer conducting strictest quality management system. <br> <br>Global Certified Products <br>All micro switches types have been granted access permit certifications for major markets in the world -- UL/ cUL/ ENEC/ CE/ CB/ CQC all included. <br> <br>Competitive Prices and Flexible Lead Time <br>Much better micro switch price and more flexible lead time compared with that of other world famous brands. <br> <br>Custom Switch Manufacturer <br>With plenty successful experience in automotive, home appliances, new energy, and other industries, Unionwell can perfectly customize any switch component/assembly. <br> <br>How to Choose Custom micro switches for sale ? <br>Micro switches are precision components with compact mechanical structure to accomplish rapid switch in different circuits. To buy microswitch for specific applications, there are five aspects we should pay attention to. <br> <br>Housing and Dimensions <br>Depending on the application positions, we would have different requirements in the dimensions of switch cases. For instance, mini waterproof housing with dimensions around 10mm or even smaller, is mainly used in automotive vehicles, which usually carry signal current and requires switching in limited space. While it comes to home appliances, the situation is different. Basic micro switch housing with dimensions exceeding 15/20 mm would be adopted to endure higher current and harsh environment of extreme heat and cold. <br> <br>Rating Electrical Load <br>Even for the same switch series, there are different electrical loads up to the application situation. We need to clarify which configuration is the most suitable solution to the end products using micro switches. The rating load of switches should comply with that of the application positions. <br> <br>Mechanical Parameters <br>Switch performance also relies on the setting of several mechanical parameters-PT, OT, MD, RT, OF, TF, RF, TTP, OP, RP, FP. Among them OP (Operating Position) and OF (Operating Force) are the most important elements deciding whether the switch is suitable to be used in the application position. <br> <br>Certifications <br>All global markets have their compulsory access permit certifications such as UL or cUL for North America, ENEC for Europe, and CQC for China etc. Manufacturers should check whether the switches have been granted neccessary certifications before decision making. <br> <br>Special Requirements <br>Some custom projects may need special design like gold plated contacts, thermoplastic cases/pin plungers, extraordinary terminals or atuating levers etc. In this case, selecting a trustworthy switch manufacturer with strong R&amp;D and real-time production capability is particularly important. Unionwell is definitely your NO.1 choice! <br> <br>[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2F[/a]

Waterproof and dust proof <br>Compact structure, small contact gap, snap action, high sensitivity <br>Long life, high precision, and reliability <br>Widely used in the automotive industry, agricultural equipment, office equipment, etc. <br>Max approved current at ENEC/UL is 10A <br> <br>Unionwell is a professional micro switch supplier, we provide linear silent switches, waterproof push button micro switch, micro push button switch waterproof, etc. For more information, please feel free to contact us! <br>#micro #switch #supplier <br>[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2Fwaterproof-micro-switch-g5w11%2F[/a]

Unionwell waterproof micro limit switch are usually with IP67 level protection design to withstand challenging operation environments of extreme humidity in the applications of the automotive industry, home appliances, or new energy field. By conducting the strictest quality assurance system in the production line and inspection process, we&#039;re able to guarantee every piece of Unionwell waterproof micro switch that comes out from the plant is 100% standard meeting. <br> <br>Features of waterproof momentary micro switch <br>IP67 Level Protection <br>The case, cover, pin plunger, and terminals (for special models) are well sealed with eco-friendly glue and silicon gasket (on the pin plunger), to help protect the switch from contamination by dust, particles in the air, and water. <br>Variety of Electrical Loads <br>Against different end applications, Unionwell waterproof micro switch offer suitable current loads from 0.1A to 5A, and perfectly matching the standards of UL, cUL, ENEC, CE, CB, and CQC. <br>Versatility in Applications <br>From automotive, and home appliances, to the new energy industry, Unionwell waterproof micro switches play different roles in various fields and manage to maintain steady performance, this is one of the unique advantages when compared with other brands. <br>Differences Between Unionwell Waterproof &amp; Mini Waterproof Micro Switch <br>The differences between Unionwell waterproof micro switch and mini waterproof micro switch is mainly in size, and also in applications, mini waterproof micro switches are mainly used in the automotive industry, while waterproof micro switches&#039; applications cover a large range from automobiles, new energy charging devices, to home appliances, etc. <br> <br>If you are looking for a reliable micro switch manufacturer, don&#039;t hesitate to contact us! <br> <br>#waterproof #micro #limit #switch <br>[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2Fwaterproof-micro-switch%2F[/a]

Ultra mini micro switch 250v may be the smallest micro switch you could find in the world. The purpose of developing ultra mini micro switch is to satisfy the special demands of customers who design/produce precise devices with limited operating space. Unionwell succeeds in finding the balance point between size and quality, our ultra mini-series are with both small dimensions and impressive operation performance. Typical applications could be found in medical equipment, automotive vehicles, EV charging devices, and also home appliances, etc. <br> <br>Features of Ultra sub miniature switch <br>Ultra Mini Dimensions <br>Width of some models is even smaller than 3mm. <br>High Precision Spring Plate Construction <br>Special construction helps accomplish rapid switching, long life and excellent touch texture. <br>Multiple Options of Levers <br>Different choices of levers provide convenience in product structure design. <br>What&#039;s the Difference Between Mini Micro Switch And ultra miniature micro switch? <br>As it shows in the product names, the difference between mini micro switch and ultra mini micro switch is mainly in size, and also in applications. <br>#Unionwell <br>[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2Fultra-mini-micro-switch%2F[/a]

Ultra mini micro switch 250v may be the smallest micro switch you could find in the world. The purpose of developing ultra mini micro switch is to satisfy the special demands of customers who design/produce precise devices with limited operating space. Unionwell succeeds in finding the balance point between size and quality, our ultra mini-series are with both small dimensions and impressive operation performance. Typical applications could be found in medical equipment, automotive vehicles, EV charging devices, and also home appliances, etc. <br> <br>Features of Ultra sub miniature switch <br>Ultra Mini Dimensions <br>Width of some models is even smaller than 3mm. <br>High Precision Spring Plate Construction <br>Special construction helps accomplish rapid switching, long life and excellent touch texture. <br>Multiple Options of Levers <br>Different choices of levers provide convenience in product structure design. <br>What&#039;s the Difference Between Mini Micro Switch And ultra miniature micro switch? <br>As it shows in the product names, the difference between mini micro switch and ultra mini micro switch is mainly in size, and also in applications. <br>#Unionwell <br>[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2Fultra-mini-micro-switch%2F[/a]

Intended for use in dusty and wet environments (ip67) <br>Compact design <br>Extended life and excellent dependability <br>Optional: use a variety of levers <br>Frequently used in industrial control, appliances, and automobile electronics, among other things <br> <br>Specifications of Small Sealed Micro Switch G10B <br>Place of Origin Guangdong, China (Mainland) <br>Brand Name Micro Switch Manufacturer Unionwell <br>Model Number G10B Series <br>Operation Force 150gf/Others <br>Terminal Type Solder/PCB/Molded Lead Wires <br>Lever Type No Lever/Hinge <br>Circuit Code SPDT/SPST-NO/SPST-NC <br>Certifications ENEC, UL/cUL, CQC <br>OEM/ODM Available <br>Rating P1 0.1A,125/250V  30VDC <br> 05 3A 125/250V  30VDC <br>Operating Frequency Electrical 10~30 cycles/minute <br> Mechanical 120 cycles/minute <br>Contact Resistance(Initiative) 100mΩ Max (without wire type) <br>Insulation Resistance (at 500VDC) 100mΩ Min at 500VDC <br>Dielectric strength AC 600V RMS(50-60Hz) <br>Operating Temperature -40°C~+85°C <br>Operating Humidity 85% RH Max <br>Life Expectancy Electrical 10,000 cycles <br> Mechanical 300,000 cycles <br> <br>Unionwell is a professional micro switch company, we provide ip67 waterproof micro switch, ip67 micro switch, microswitch ip67, micro switch ip67, etc. For more information, please feel free to contact us! <br>#micro #switch #company <br>[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2Fsmall-sealed-micro-switch-g10b%2F[/a]

#switch <br>[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2Fsmall-micro-switch-g10a%2F[/a] <br>Considerate design in size and structure <br>Long life and high reliability <br>Multiple choices of levers and terminals <br>Mainly used in home appliances and industry control <br> <br>What Does A Shifter lever micro switch do <br>Shift lever micro switch are usually placed under the mechanical structure of shifting system, to detect movement from shifter lever and to generate electric signal which helps computer control gear switching in different positions. In some special cases of shifter application, mini waterproof micro switch is also used as on-off device which opens or close the circuit. The switch is controlled by an electromagnetic valve, when the shifter is on parking mode, the open circuit help latch the shifter lever at &quot;P&quot; position; while once the driver step on brake pedal, it would activate the electromagnetic valve, and indirectly actuates the switch to close the circuit and unlock the shifter lever, at this moment, you are free to shift from Mode &quot;P&quot; to other gear positions. <br> <br>There are many micro switch suppliers, but we are one of the best choices for you.

#Switch <br>[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2Fsmall-micro-switch-g10%2F[/a] <br>Small size and compact structure <br>Long service life and high reliability <br>Optional levers and terminals <br>Generally applicated in home appliances, gaming control, and industry control <br> <br>Specifications of Small Micro Switch G10 <br>Place of Origin Guangdong, China (Mainland) <br>Brand Name Unionwell <br>Model Number G10 Series <br>Max Operating  Force (at pin plunger) 150gf Max <br>Terminal Type Mold Lead Wires/Solder/PCB <br>Lever Type No Lever/Hinge/Leaf <br>Circuit Code SPDT/SPST-NO/SPST-NC <br>Certifications ENEC, UL/cUL, CQC <br>OEM/ODM Available <br>Rating P1 0.1A  48VDC/VAC (Gold plated optional) <br> 03 1A/3A 125VAC <br>Operating Frequency Electrical 10~30 cycles/minute <br> Mechanical 120 cycles/minute <br>Contact Resistance(Initial Value) 100mΩ Max (Depends on P/Ns) <br>Insulation Resistance (at 500VDC) At 500VDC,100MΩ Min <br>Dielectric strength AC 600V RMS (50-60HZ) <br>Storage Temperature -40℃-+85℃ <br>Storage  Humidity 85%RH Max <br>Life Expectancy Electrical 6,000~100,000 cycles (Depends on P/Ns) <br> Mechanical 1,000,000 cycles (5,000,000 cycles Optional) <br>Unit Net Weight About 0.5g (Straight PCB type without lever) <br> <br>Unionwell, as an excellent micro switch manufacturer, offers a wide range of micro switch for you to choose from.

#manufacturer <br>[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2Fsealed-micro-switch-g9%2F[/a] <br>Designed for water and dust-tight (IP67) <br>Small compact size <br>Long life and high reliability <br>Variety of levers and terminals <br>Widely used in auto control, appliance, and industry control <br> <br>As a micro switch manufacturer, we provide hermetically sealed micro switch, 3 wire micro switch, sealed micro switch, microswitch limit switch, etc. For more information, please feel free to contact us!

#supplier <br>[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2Fsealed-explosion-proof-fridge-door-switch-swd%2F[/a] <br>Two possibilities for electrical load: high current load for light control or signal current load for signal control. Fully sealed, explosion-proof with ATEX certification. Widely used in refrigeration equipment and appliances, including heat pumps, air conditioners, dehumidifiers, refrigerators, etc. Universal quick installation setting. <br> <br>As a micro switch supplier, we provide atex screw terminal micro switch, explosion proof micro switch, atex snap action micro switch, explosion proof door switch, waterproof door switch, micro switch atex, no micro switch, etc. For more information, please feel free to contact us!

[a]https%3A%2F%2Fwww.unionwellgz.com%2Fproducts%2Frotary-switch-g2%2F[/a] <br>#automotive #rotary #switch <br>IP64 level waterproof design <br>Small Compact Size <br>Long Life and High Reliability <br>Widely used in automotive electronics, home appliances, industrial control, etc. <br> <br>Specifications of automotive rotary switch G2 <br>Place of Origin Guangdong, China (Mainland) <br>Brand Name Unionwell <br>Model Number G2 <br>Rating 0.1A 12VDc <br>Operating Frequency Electrical 10~30 cycles/minute <br> Mechanical 120 cycles/minute <br>Contact Resistance (Initial Value) 100mΩ Max. <br>Insulation Resistance (at 500VDC) 100mΩ Min. <br>Vibration Durability 10～55Hz, move 0.75mm (p-p) <br>Dielectric Strength 500VAC (50~60Hz) <br>Storage Temperature -30°C～+85°C <br>Storage Humidity 85%RH MAX. <br>Service Life Electrical 100,o00 cycles <br> Mechanical 100,000 cycles Min. <br> <br>For more information about automotive rotary switches, please feel free to contact us! <br> <br>Unionwell, as an excellent micro switch manufacturer, offers a wide range of automotive micro switch for you to choose from.