Your Professional Keypad Supplier
XINXIANG KAIRUI REFRIGERATION EQUIPMENT CO., LTD,is a professional manufacturing company integrating scientific research, design,production sales and service that serve the global. Our factory mainly produce all kinds of refrigeration filter and can be used for Carrier YORK, TRANE McQuay Bitzer Refcomp brand refrigeration units such as the supporting filter spot sales (part). We also sell chiller spare parts for these brands.
Professional Team
Our team of proficient experts is dedicated to building long-term partnerships with clients by delivering impeccable and reliable services.
Custom Service
We provide tailored solutions for the customization of various filter types to meet specific customer requirements.
Reasonable Price
We are committed to offering superior service and high-quality products at competitive and cost-effective prices.
Advanced Equipment
We have adopted world-leading technology and equipment from Europe and the United States, and have implemented robust quality control procedures and advanced production lines.
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![York Keypad]()
York KeypadYork Keyboard 024 30933000 is mainly used in the control panel of York central air conditioning, as an important input device for operators to interact with the air conditioning system. Whether it is -
![York 024-25258-000 SWITCH KEYPAD]()
York 024-25258-000 SWITCH KEYPADYork 024-25258-000 SWITCH KEYPAD is the key control component of York air conditioning. Designed for specific York models to ensure accurate adaptation and stable transmission of operating -
![York 024-30910-000 Keypad]()
York 024-30910-000 KeypadYork Keyboard 024-30910-000 is mainly used in the control panel of York central air conditioning, as an important input device for operators to interact with the air conditioning system. Whether it
Specification
|
Material |
PVC,PC,PET,Customized according to the use environment. |
|
Working voltage |
≤50V（DC） |
|
Working current |
≤100mA |
|
Contact resistance |
0.5-10Ω |
|
Insulation resistance |
≥100MΩ（100V/DC） |
|
The base pressure |
20kV（DC） |
|
The springback of time |
≤6ms |
|
Loop resistance |
50Ω 150Ω 350Ω three files,or to users need to be addressed. |
|
Insulating ink withstands pressure |
100V/DC |
Advantages of Keypad
Precise control
The key is sensitive, and the user can quickly and accurately send instructions to the air conditioning control system after pressing the key, so as to achieve accurate adjustment of the air conditioner and meet the needs of users for different temperatures, wind speeds and modes.
Strong durability
Made of high-quality materials, with good wear resistance, corrosion resistance and high temperature resistance, can maintain good performance in long-term use, and is not easy to have problems such as key failure, panel film fading or damage.
Waterproof and dustproof
It has a certain waterproof and dustproof ability, which effectively prevents water droplets and dust that may appear in daily use from entering the interior of the key, affecting the normal function of the key and extending the service life.
Easy installation
The design considers the convenience of installation, usually can be easily matched with the control panel of the central air conditioning installation, does not require complex tools and professional technicians, users can replace the installation by themselves.
Applications of Keypad
1. Consumer Electronics
Calculators: Keypad switches are the primary input method for calculators, allowing users to enter numbers and perform calculations.
Remote Controls: Many remote controls use these electrical switches to navigate menus, select channels, and control volume.
Digital Door Locks: Keypad switches provide a convenient and secure way to enter access codes for digital door locks.
Gaming Consoles: Some gaming consoles incorporate bespoke switches for specific functions, such as entering cheat codes or navigating menus.
2. Industrial Applications
Point-of-Sale (POS) Systems: Keypad electrical switches are essential components in POS terminals, enabling cashiers to enter product codes, quantities, and payment information.
Industrial Control Panels: They are used in industrial control panels for operators to input commands, monitor processes, and adjust settings.
Scientific Instruments: A keypad switch is an integral component found in various scientific instruments, such as laboratory equipment and medical devices, for data entry and control.
3. Automotive Industry
Car Radios: Key switches are used in car radios for selecting stations, adjusting volume, and controlling other functions.
Navigation Systems: They are ideal for entering destinations and navigating through menus on car navigation systems.
Climate Control Systems: Key switches allow drivers convenient adjustability options for temperature, fan speed, and other settings in car climate control systems.
Overlay
This top layer displays the interface for users, providing visual cues and protection against wear. It’s typically made from printed polyester or polycarbonate. Also, silicone is also another new material for making graphic overlay for membrane keypads.
Top Spacer
Located beneath the graphic overlay, this layer bonds the overlay to the dome retainer. It ensures the layers remain securely in place while allowing flexibility for key presses.
Retainer
This layer holds metal or polyester domes, which provide tactile feedback when pressed.
Spacer
Situated below the dome retainer, this spacer layer separates the top and bottom circuits. It includes ventilation cuts to allow air movement, preventing the circuits from closing until a key is pressed.
Circuit Layer
Printed with conductive inks like silver or carbon on a flexible polyester film, this layer completes the circuit when the keypad is activated.
Mounting Adhesive
The bottom layer, which attaches the entire keypad assembly to the device. This layer ensures the keypad remains firmly attached, even under frequent use.
Keypad Installation Notes
Before install, please connect the cables of keypad to the machine and get through electricity to check it workable or not, Notice: do not take off Double-sided adhesive tape in the back of the keypad when you testing the function, although we would has tested and made sure it was working well before delivery.
If the keypad workable, and then put the machine and keypad in a large and clean desk, remove the damaged/old keypad from the machine and clean the glue and dust of the install place, make sure the new keypad can be installed in a good way, tight and strong enough.
Please don’t remove the keypad after you installed, this is the most important thing, If this process in wrong operating, the function of the switch inside would be damaged, even un-work any more, and this not in grantee of us, therefore it must be most carefully.
Ordering Process
Quantity and specification-->Confirmed "e-->Draft Trade Assurance Order-->Payment done-->Processing&Shipping-->Receipt of goods-->Order finished and Leave Feedback.
Packaging and Shipping
|
Packaging |
Carton with pearl bag and cushion inside,pallet and wooden crate available for mass order. |
|
Shipping |
UPS, DHL, FeDex, Sea and air freight, etc |
Our Factory
FAQ
As one of the leading keypad manufacturers and suppliers in China, we warmly welcome you to buy high quality keypad for sale here from our factory. Good service and competitive price are available.
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