Tag: Piezo switch

  • V12 Series Long Life IP65 Waterproof Push Button Switch

    V12 Series Long Life IP65 Waterproof Push Button Switch

    DescriptionKey FeaturesFunctionsOrder CodeTechnical DataPanel CutoutDimensionFrequently Asked Questions

    Description

    These long life IP65 waterproof push button switches have solder lug or screw terminal options, and are 1-pole, momentary switches with an IP65 rating for protection against dust and moisture. They fit in a panel cutout sized 12mm with a maximum depth of 5mm. Get A Quote

    Key Features

    • IP65 rated protection against dust and moisture
    • Solder lug or screw terminal options available
    • 1 pole; momentary pushbuttons

    Functions

    V12 Series Long Life IP65 Waterproof Push Button Switch

    Order Code

    V12 Anti vandal switch

    Technical Data

    Type V12-B-S V12-B-N V12-B-A
    Actuator Options Round
    Function Momentary 1no
    Specification 0.6kgs/box
    Number of Switch Single Control Switch
    Certification ISO9001, CE, CCC, RoHS, Reach
    Usage Control Button, Start Button, Reset Button, Control Switch
    Max. Panel Thickness: 0.236″ (6.0mm)
    Terminal Screw / Solder lug (2.8 x 0.5)
    Max. Switch Rating 2A/ 48VDC
    Contact Resistance ≤50mΩ
    Insulation Resistance ≥1000mΩ
    Dielectric Strengh 2000VAC
    Operation Temp. -20°C ~ 55°C
    Transport Package 50PCS/Box
    Mechanical Life >1,000,000cycles
    Electrical Life >200,000cycles
    Torque 5 ~ 14Nm
    Operation Pressure ~3.5N
    Operating Stroke ~2.5mm
    Protection IP65
    Material Contact Silver Alloy
    Actuator Stainless Steel/ Brass/ PBT
    Body Stainless steel Nickel plated brass Zin-Al Alloy
    Base PBT
    Color Actuator RED Yellow Orange Green Blue White

    Panel Cutout

    12mm Anti vandal switch

    Dimension

    V12 Anti vandal switch

    FAQ

    Absolutely, the V12’s durability and protection against water and dust make it a reliable choice for use in industrial control panels, ensuring dependable operation in challenging environments.

    Yes, the V12 waterproof push button switch is well-suited for outdoor security applications, providing reliable control in outdoor surveillance setups.

    Langir may provide various color choices for the IP65 switch, allowing you to select a color that suits your application’s aesthetic requirements.

    The V12 switch is likely constructed from durable and corrosion-resistant materials, ensuring longevity even in challenging conditions. Refer to Langir’s specifications for precise details.

    The V12 waterproof switch is designed for dependable operation, but it’s essential to consider the specific application’s requirements and the switch’s duty cycle.

    Yes, the IP65 waterproof push button switch’s design likely allows for easy cleaning, making it suitable for environments where cleanliness is crucial, such as food processing or medical applications.

    While the V12 switch is waterproof, it’s essential to consider the specific marine environment. For saltwater exposure, you may want to consult Langir’s experts for guidance on the appropriate marine-grade switches.

    The IP65 waterproof push button switch’s durability and construction are likely designed for a long lifespan. However, factors such as usage, environmental conditions, and maintenance can impact the switch’s longevity.

    Depending on the specific design of the V12 switch, it may be possible to operate it with gloves, making it suitable for applications where users wear protective gear.

    The V12’s waterproof and dustproof design makes it a potential option for certain medical equipment, particularly when cleanliness and reliability are essential.

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  • V22 Series Sealed, Momentary Anti-vandal Switch

    V22 Series Sealed, Momentary Anti-vandal Switch

    DescriptionKey FeaturesFunctionsOrder CodeTechnical DataActuator OptionsPanel CutoutDimensionFAQ

    Description

    The V22 Series Sealed, Momentary Anti-vandal Switch feature long life and custom laser engraved marking options. These anti-vandal switches are sealed to IP65 ratings for protection against dust and moisture. The V22 Series Sealed, Momentary Anti-vandal Switch features a clean and aesthetic look and is meant for mounting in a panel cutout size of 22mm.

    Key Features

    • IP65 rated protection against dust and moisture
    • 22mm diameter panel cutout
    • 1 pole, Off-(On) functionality
    • Solder and screw terminal options available

    Functions

    V22 Anti vandal switch

    Order Code

    V22 Anti vandal switch

    Technical Data

    Type V22-F V22-B V22-H
    Actuator Options Flat Domed High Flat
    Max. Panel Thickness: 0.315″ (8.0mm)
    Terminal Screw/ Pin(2.8X0.5)
    Max. Switch Rating 2A/ 48VDC
    Contact Resistance ≤50mΩ
    Insulation Resistance ≥1000mΩ
    Dielectric Strengh 2000VAC
    Operation Temp. -20°C ~ 55°C
    Mechanical Life 1,000,000cycles
    Electrical Life >50,000cycles
    Contact Material Silver Alloy
    Torque 5 ~ 14Nm
    Operation Pressure approx. 5.5N
    Protection IP65
    Material Actuator Stainless Steel
    Body Stainless Steel
    Base PBT

    Actuator Options

    V22 Series Long Life Waterproof Momentary Switch anti-vandal

    Panel Cutout

    V22 Anti vandal switch

    Dimension

    V22 Anti vandal switch

    FAQ

    The V22 switch is specifically designed as a waterproof momentary switch, providing momentary action while also offering protection against water and dust.

    The V22 switch is typically designed for intermittent usage, making it ideal for applications that require brief activation.

    Yes, the V22’s waterproof design makes it a reliable choice for outdoor lighting control, ensuring operation even in wet conditions.

    The installation process for the V22 switch is typically straightforward. Follow Langir’s guidelines for proper installation instructions.

    The V22 switch’s durability ensures a reasonably long lifespan, but factors like usage and environmental conditions can impact longevity.

    The V22 waterproof momentary switch may be available in different voltage ratings to suit various applications, including low-voltage circuits.

    Yes, the V22’s waterproof design makes it suitable for certain marine applications where protection against water and dust is necessary.

    The V22’s waterproof design gives it an edge in durability, making it suitable for challenging environments where protection against water is essential.

    The V22 switch is commonly used in various applications where momentary activation with water resistance is required, such as control panels, machinery, and automotive.

    Depending on the specific design of the V22 switch, it may be possible to operate it with gloves, making it suitable for applications where users wear protective gear.

    The V22’s waterproof and dustproof design makes it a potential option for certain medical equipment, particularly when cleanliness and reliability are essential.

    Langir may offer customization options for the V22 switch, allowing you to tailor it to your specific needs.

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  • L22 High Reliability Anti-Vandal Pushbutton Switch

    L22 High Reliability Anti-Vandal Pushbutton Switch

    Description Key Features Applications Functions Order Code Technical Data Panel cutout & Illuminated options Dimension FAQ

    Description

    Key Features

    • 22mm diameter panel cutout
    • IP65 rated for dust and moisture protection
    • Dot or ring lens options
    • Variety LED colors
    • 1NO1NC Momentary or Latching

    Applications

    • Audio/visual devices
    • Security devices
    • Industrial controls
    • Kiosks
    • Electrical housewares
    • Medical equipment

    Functions

    Order Code

    L22 Order Code

    Notes：
    * Base voltage on LEDs: 1.8V @ 20mA for Red, Yellow and Orange LED colors / 2.8V @ 20mA for Blue, Green and White LED colors

    Technical Data

    TypeL22-FL22-F-RL22-F-D
    Illuminated OptionsNon-IlluminatedRing IlluminatedDot Illuminated
    Max. Panel Thickness:0.394″ (10.0mm)
    TerminalSolder lug (2.8 x 0.5)
    Max. Switch Rating5A/ 250VAC
    Contact Resistance≤50mΩ
    Insulation Resistance≥1000mΩ
    Dielectric Strength2000VAC
    Operation Temp.-20°C ~ +55°C
    Mechanical Life1,000,000 cycles
    Electrical Life>50,000 cycles
    Contact MaterialSilver Alloy
    Torque5 ~ 14Nm
    Operation Pressureapprox. 3 ~ 8N
    ProtectionIP65
    MaterialActuatorStainless Steel / Anodized Aluminum
    BodyStainless Steel / Anodized Aluminum
    BasePA
    ColorTypeLED (ratings @ 20mA)
    Color
    Luminous Intensity (mcd)1602001505202202000
    Forward Voltage1.8~2.62.8~3.6
    Illumination Voltageno suffix: No resistor fitted. An appropriate resistor must be series connected by the user. Voltages as above.
    3.3V / 6V / 12V / 24V / 36V / 110V / 230V
    LifeApprox. 40,000 hours

    Panel cutout & Illuminated options

    Dimension

    L22 Momentary Dimensions

    Momentary

    L22 Alternated Dimensions

    Alternated

    FAQ

    The L22 combines a robust IP65 water-resistant and dustproof design, a durable stainless steel or anodized aluminum body, high-impact IK09 vandal resistance, multiple LED illumination colors (dot or ring), and reliable operation for up to 1,000,000 mechanical cycles. It fits a standard 22mm panel cutout and is available in momentary or latching functions.

    With IP65-rated sealing, corrosion-resistant materials, and a mechanical life of 1,000,000 cycles, the L22 withstands exposure to water, dust, temperature fluctuations, and repeated use, making it ideal for public terminals, industrial machinery, kiosks, and security devices.

    The L22 is available with a choice of dot or ring LED illumination. Users can select from various colors including red, yellow, orange, blue, green, white, or bi-color options, meeting visibility and design requirements for diverse applications.

    Yes, customization options include actuator engraving (symbols or text), special LED colors, custom wiring, and finishes (such as black anodized or stainless steel). These tailored options support project branding and unique functional requirements.

    The L22 supports max. switch ratings up to 5A/250VAC, contact resistance \u{2264}50m\u{3A9}, insulation resistance \u{2265}1000m\u{3A9}, and dielectric strength at 2000VAC. It operates at -20\u{00B0}C to +55\u{00B0}C and provides >50,000 electrical cycles. LED operation voltages and intensities vary by color.

    Designed for 22mm panel cutouts, the L22 supports panel thickness up to 10mm. It comes with solder lug terminals for secure connections and is installed using standard nut or screw mounting for stability under vibration and frequent use.

    Yes, the L22 can be specified either as a momentary (spring-return) or maintained (latching) switch, making it adaptable for different control logic needs in industrial and access control systems.

    Absolutely. The durable mechanical construction and high-grade materials ensure the switch retains optimal performance under frequent and sustained actuation, making it suitable for mission-critical and high-traffic environments.

    Ideal uses include industrial control panels, public kiosks, ticketing machines, audio/visual devices, medical equipment, access control points, and marine or outdoor installations, anywhere robustness, reliability, and visibility are essential.

    Reach out via the contact/inquiry form on the product page or through email. Langir’s professional team replies within 24 hours, providing detailed quotations, MOQ information, datasheets, compliance certificates, and supports sample requests for evaluation before large orders.

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  • L22M Micro-trip anti vandal switch

    L22M Micro-trip anti vandal switch

    DescriptionKey FeaturesFunctionsOrder CodeTechnical DataTerminalsIlluminated OptionsDimensionFrequently Asked Questions

    Description

    L22M micro-trip anti vandal switch is a contact mechanism with micro contact interval and quick action mechanism, which uses the specified stroke and specified force to switch. It is a kind of switch covered by a shell with a driving rod outside. Because the contact distance of the switch is relatively small, it is called micro switch, also called sensitive switch. L22M Micro-trip anti vandal switches are popular for use in kiosk applications, ticket dispensers and industrial-type applications. Get A Quote

    Key Features

    • Micro-trip
    • Sealed IP68/ IK10
    • Variety LED and Material option
    • Dot, ring or power symbol illumination available
    • Pin and Screw Terminal option

    Functions

    Functions

    Order Code

    Order Code

    Technical Data

    Type L22M-F L22M-F-R L22M-F-D
    Illuminated Options Non-Illuminated Ring Dot
    Max. Panel Thickness: 0.394″ (10.0mm)
    Terminal Screw / Solder lug (2.8 x 0.8)
    Max. Switch Rating 50mA 24VDC
    Contact Resistance ≤100mΩ
    Insulation Resistance ≥1000mΩ
    Dielectric Strengh 2000VAC
    Operation Temp. -20°C ~ +55°C
    Mechanical Life 1,000,000cycles(max)
    Electrical Life 50,000cycles(min)
    Contact Material Gold Plated
    Rear Nut Fixing Torque 0.57Nm
    Operation Pressure approx. 5.5N
    Protection IP65/ IK09
    Material Switch Assembly UL94V-0 rated Polyamide (Nylon)
    Tags Copper Alloy
    Terminals Copper Alloy
    Switch Body & Actuator Stainless Steel/ Anodized Aluminum
    Lens and Lens Body Polycarbonate
    Internal Seal Silicone
    O Ring Nitrile
    Color Type LED (ratings @ 20mA)
    Color RED Yellow Orange Green Blue White
    Luminous Intensity (mcd) 160 200 150 520 220 2000
    Forward Volatge 1.8~2.6 2.8~3.6
    Illumination Voltage no suffix No resistor fitted. An appropriate resistor must be series connected by the user. Voltages as above.
    6V/ 12V/ 24V/ 36V
    Life Approx. 40, 000hours

    Terminals

    Terminals

    Illuminated Options

    Illuminated Options

    Dimension

    Dimension
    Dimension 2

    Frequently Asked Questions

    A normally open momentary push button switch is a type of switch that completes the circuit only when the button is actively pressed, allowing for temporary electrical connections.

     

    Unlike a toggle switch, a momentary push button switch returns to its default state when released, making it ideal for applications that require brief activation, such as signaling or starting.

     

    Normally open momentary push button switches are often used in devices that require momentary actions, such as doorbells, horns, and electronic devices with momentary functions.

     

    The L22M switch from Langir is designed for reliability, durability, and ease of use. It offers a normally open momentary action, making it suitable for various applications.

     

    The installation process typically involves connecting the switch to the appropriate circuit. Refer to the product manual or Langir’s guidelines for proper installation instructions.

     

    Yes, the L22M switch’s robust design and quality materials make it suitable for certain marine applications, especially where momentary control is needed.

     

    Normally open momentary switches in industrial settings allow for precise control over specific actions, contributing to operational efficiency and safety.

     

    Regular maintenance involves checking for wear, keeping the switch clean, and ensuring secure connections. Follow Langir’s maintenance recommendations to maximize the switch’s lifespan.

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  • L22B High current Anti-vandal switches

    L22B High current Anti-vandal switches

    DescriptionKey FeaturesFunctionsOrder CodeTechnical DataTerminalsIlluminated OptionsDimensionFrequently Asked Questions

    Description

    The L22B Series anti-vandal switch has an electrical rating of 20A 250VAC and an electrical life of 10,000 cycles. The switch has an ingress protection rating of IP67. The L22B sports several customizable features. These include actuator and body finish, LED color, and illumination voltage.

    Key Features

    • High current available, Long life, high reliability
    • Anti-Vandal IK09/ Sealed IP65
    • Illuminated and Non-Illuminated
    • Contact type: SPDT (NO+NC), SPST (NO), SPST (NC)
    • Big range current: 3A, 5A, 8A, 10A, (15A) 16A, 20A (21A)

    Functions

    Functions

    Order Code

    Order Code

    Technical Data

    Type L22B-F L22B-F-R L22B-F-D
    Illum. Options Non-Illuminated Ring Illuminated Dot Illuminated
    Max. Panel Thickness 0.394″ (10.0mm)
    Terminal Quick connect terminal (4.75 x 0.5 and 6.30 x 0.5)/ Screw
    Max. Switch Rating 3A 5A 8A 10A 15A(16A) 20A(21A)/ 250VAC, 125VAC 0.6A/ 125VDC 0.3A/ 250VDC
    Contact Resistance ≤25mΩ
    Insulation Resistance ≥100mΩ
    Dielectric Strengh Between non-consecutive terminals 1,000Vrms, 50/60Hz for 1min
    Between non-current carrying metal parts and each terminal 1,500Vrms, 50/60Hz for 1min
    Between ground and each terminal 1,500Vrms, 50/60Hz for 1min
    Shock Resistance Detruction:O.F.>0.5N: 1000m/s2 (approx. 100g), O.F.≤0.5N: 400m/s2 (approx. 40g)
    Malfunction:O.F.>0.5N: 200m/s2 (approx. 20g), O.F.≤0.5N: 100m/s2 (approx. 10g)
    Vibration Resistance 10 – 50Hz, 1.5mm Double Amplitude
    Operation Temp. -25℃ ~ +85℃
    Mechanical Life 2,000,000cycles
    Electrical Life >50,000cycles
    Contact Material Silver Alloy
    Torque 5 ~ 14Nm
    Operation Pressure approx. 10N
    Protection IP65/ IK09
    Material Actuator Stainless Steel
    Body Stainless Steel
    Base PA
    Color Type LED (ratings @ 20mA)
    Color RED Yellow Orange Green Blue White
    Luminous Intensity (mcd) 160 200 150 520 220 2000
    Forward Volatge 1.8~2.6 2.8~3.6
    Illum. Voltage no suffix No resistor fitted. An appropriate resistor must be series connected by the user. Voltages as above.
    6V/ 12V/ 24V/ 36V/ 110V/ 230V
    Life Approx. 40, 000hours

    Terminals

    Terminals

    Illuminated Options

    Illuminated Options

    Dimension

    L19T Anti vandal switch

    Frequently Asked Questions

    An explosion proof switch is designed to prevent sparks or ignition in hazardous environments. It’s commonly used in industries such as oil and gas, chemical, and manufacturing.

    High current switches are crucial for managing heavy electrical loads in industrial settings, ensuring safe and efficient operation of equipment.

    The L22B switch is built to withstand explosive environments, featuring robust construction and materials that prevent ignition sources.

    Yes, the L22B switch is designed to manage high electrical currents, making it suitable for applications with varying load demands.

    Industries dealing with flammable gases, vapors, or combustible dust, such as petrochemical, mining, and pharmaceutical, benefit from the safety provided by explosion proof switches.

    Yes, the L22B switch is likely certified by relevant authorities, ensuring its compliance with safety standards for explosive atmospheres.

    Langir’s L22B switch offers enhanced safety measures, durability, and the capability to handle high currents, making it ideal for demanding environments.

    Consider factors such as the type of hazardous environment, the required current capacity, and certifications when choosing an explosion proof switch. Langir’s experts can guide you.

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  • L25 Series Illuminated, Sealed Anti-vandal Switch

    L25 Series Illuminated, Sealed Anti-vandal Switch

    Description Key Features Functions Order Code Technical Data Terminals Illuminated Options Dimension FAQ

    Description

    The L25 Series anti-vandal switches feature a long life expectancy and are water resistant. LED illumination colors include red, yellow, orange, blue, green, and white. Dot or ring illumination options are available. The L25 Series anti-vandal switches are meant for 25mm panel cutout size. This anti-vandal switch is available with 1NO1NC or 2NO2NC circuits and offers momentary or maintained (latching) function options.

    Key Features

    • IP65 rated for dust and moisture protection
    • 25mm diameter panel cutout
    • Dot and ring illumination options available
    • 1NO1NC or 2NO2NC; maintained (latching) and momentary functions

    Functions

    Functions

    Order Code

    Order Code

    Technical Data

    Type L25-F L25-F-R L25-F-D
    Illuminated Options Non-Illuminated Ring Dot
    Max. Panel Thickness 0.394″ (10.0mm)
    Terminal Pin(2.8×0.5)
    Max. Switch Rating 5A/ 250VAC
    Contact Resistance ≤50mΩ
    Insulation Resistance ≥1000mΩ
    Dielectric Strengh 2000VAC
    Operation Temp. -20°C ~ +55°C
    Mechanical Life 1,000,000cycles
    Electrical Life >50,000cycles
    Contact Material Silver Alloy
    Torque 5 ~ 14Nm
    Operation Pressure approx. 3 ~ 8N
    Protection IP65
    Material Actuator Stainless Steel/ Anodized Aluminum
    Body Stainless Steel/ Anodized Aluminum
    Base PA
    Color Type LED (ratings @ 20mA)
    Color
    Luminous Intensity (mcd) 160 200 150 520 220 2000
    Forward Volatge 1.8~2.6 2.8~3.6
    Illumination Voltage no suffix No resistor fitted. An appropriate resistor must be series connected by the user. Voltages as above.
    3.3V/ 6V/ 12V/ 24V/ 36V/ 110V/ 230V
    Life Approx. 40, 000hours

    Terminals

    Terminals

    Illuminated Options

    Illuminated Options

    Dimension

    Dimension
    Dimension 2

    FAQ

    A resistor switch is a specialized switch that incorporates a built-in resistor into its design. It serves the purpose of controlling current flow, limiting voltage, or attenuating signals within electrical circuits.

    They are specifically designed to withstand harsh and demanding environments. Their advantages include resistance to vandalism, impact, water, dust, and extreme temperatures, making them suitable for applications where durability, reliability, and security are essential.

    They feature rugged construction and tamper-resistant design elements such as stainless steel or aluminum housings, anti-pry mechanisms, and sealed components. These features make it difficult for unauthorized individuals to damage or tamper with the switch.

    They find applications in various industries, including transportation, industrial automation, public access terminals, security systems, outdoor equipment, and any environment where resistance to physical abuse or tampering is required.

    It modifies the electrical properties of the circuit. It can limit current flow, attenuate signals, provide voltage division, or act as a pull-up or pull-down resistor, depending on the specific resistor value and circuit configuration.

    Yes, the resistance value can be customized to meet specific circuit requirements. Langir offers a range of options and can provide customized resistance values upon request.

    They are available with various mounting options, including panel mount, PCB mount, or surface mount, allowing for flexible integration into different types of equipment or systems.

    Yes, they are designed to be compatible with a wide range of voltage and current ratings. It is important to choose the appropriate switch model and resistor value based on the specific electrical requirements of the application.

    Yes, Langir offers illuminated versions, which feature integrated LED indicators for enhanced visibility in low-light or dimly lit environments.

    Yes, they comply with various industry standards and certifications, including RoHS, CE, and IP67 ratings for ingress protection against dust and water. These certifications ensure quality, reliability, and adherence to industry requirements.

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  • Electrical Busbar System

    Electrical Busbar System

    Description Key Features Electrical Busbar System 1P+N Busbar 1P, 2P, 3P, 4P End Cap Terminal Adaptor Power Feed Lug Insulation Cap Assembly Instructions FAQ

    Description

    The Electrical Busbar System is an innovative way to jumper up to 57 poles of Manual Motor Controllers (MMC) and Supplementary Protectors (SP).

    Key Features

    • 30% Installation time savings
    • Panel space savings
    • Reduced maintenance
    • High electrical ratings

    Electrical Busbar System 1P+N

    • Shape: Pin Type
    • Rated current: 32A
    • Rated insulating voltage: 500V AC
    • Flammability of plastic part: class 1

    Busbar 1P, 2P, 3P, 4P

    • Shape: Pin type, Fork Type
    • Rated Current: 63,125A
    • Rated Insulating Voltage: 500VAC
    • Flammbaility of Plastic Part: Class 1

    End Cap

    End Cap

    Terminal Adaptor

    • Application to busbar for terminal connection
    • Fixed on busbar insulating part to secure high reliability
    • Connection capacity: 25mm2

    Power Feed Lug

    Power Feed Lug

    Insulation Cap

    Insulation Cap

    Assembly Instructions

    Assembly Instructions
  • DIN Rail Support /Brackets /Mounting

    DIN Rail Support /Brackets /Mounting

    Description Dimension

    Description

    Cold-rolled steel treated with galvanic zinc plating and passivation

    Dimension

    DIN Rail Support
    DIN Rail Support
    DIN Rail Support
  • Touch Metal Piezo Keypad

    Touch Metal Piezo Keypad

    Technical Data Order Code FAQ

    Technical Data

    Electrical Data
    Standard OutputMatrix / Common Bus
    Contact ArrangementSPST N.O.
    Switch Voltage1 – 24V AC/DC
    Switching Current0.2A / 1A
    Force required for switch operation3 – 5N
    Mechanical Data
    MaterialAluminium / Stainless Steel
    GraphicsAnodized Printing / Laser Engraving
    Electrical ConnectionFlat Cable / Pins
    Available InterfacesRS232 / RS485 / USB / I2C / ASCII / UART
    Environmental Data
    Operating Temperature-20°C to 85°C
    Exceeds Class 1 Div 1 hazardous location requirements
    Impact proof to IK10
    IP68-IP69K wash-down proof up to 100 Bar (many submerged installations)
    Compliant with IEC/EN 60529, CE, ROHS, REACH
    Neither creates nor is affected by ESD, RFI or EM.

    3X4 / 4X3DescriptionOptions
    KP343x4 Keypad3X4 Touch Metal Piezo KeypadMatrix, Common Bus, Data, USB
    KP434x3 Keypad4X3 Touch Metal Piezo KeypadMatrix, Common Bus, Data, USB
    4X4DescriptionOptions
    KP444x4 Keypad4X4 Touch Metal Piezo KeypadMatrix, Common Bus, Data, USB
    4X5 / 5X4DescriptionOptions
    KP454x5 Keypad4X5 Touch Metal Piezo KeypadMatrix, Common Bus, Data, USB
    KP545x4 Keypad5X4 Touch Metal Piezo KeypadMatrix, Common Bus, Data, USB

    Order Code

    FAQ

    A piezo keypad is a type of keypad that utilizes piezoelectric technology to detect user input. Piezoelectric materials generate electrical charges in response to mechanical pressure. When a user applies pressure to a piezo keypad, it generates an electrical signal that is detected and interpreted as a key press.
    • High reliability and durability
    • Fast response time
    • Resistance to environmental factors such as moisture, temperature, and chemicals
    • Long lifespan with millions of actuations
    • Low power consumption
    • Durability and resistance to wear and tear
    • Waterproof and resistant to harsh environments
    • Long lifespan
    • No moving parts, reducing the risk of mechanical failure
    • High sensitivity and responsiveness
    • Can be operated with gloves or in wet conditions
    Unlike traditional mechanical keypads that use physical switches, piezo keypads rely on the piezoelectric effect to detect input. This eliminates the need for moving parts, making them more durable and less prone to mechanical failure. Additionally, they are often more resistant to water and environmental factors.
    • Industrial automation and control
    • Medical and healthcare
    • Transportation and automotive
    • Aerospace and aviation
    • Security and access control
    • Public kiosks and self-service terminals
    Yes, switchplates or protective overlays are commonly available for piezo keypads. These switchplates provide an additional layer of protection, preventing accidental key presses and enhancing the overall durability of the keypad.
    • Anti-tampering features: Piezo keypads are resistant to physical tampering, making it difficult for unauthorized individuals to manipulate the keypad.
    • Covert operation: The lack of tactile feedback in piezo keypads makes it difficult for potential intruders to detect the pressed keys, enhancing security.
    • PIN code protection: Piezo keypads can be used to enter PIN codes or passwords, adding an additional layer of security to access control systems.
    When customizing a piezo keypad, you have various options such as choosing the size, shape, layout, materials, graphics, backlighting, and additional functionalities. Common customization requirements include meeting industry standards, IP-rated sealing for water and dust resistance, compliance with specific specifications, resistance to harsh conditions, and integration into larger systems.
    Langir is a leading and reputable piezo keypad manufacturer known for its expertise in producing high-quality and customized keypads. With years of experience in the industry, Langir has a proven track record of delivering reliable and durable solutions for various applications. By choosing Langir, you can benefit from their in-house design and engineering capabilities, ensuring that your custom piezo keypad meets your exact requirements. Langir utilizes top-grade materials, rigorous quality control processes, and comprehensive testing to ensure the performance and longevity of their keypads. Their commitment to customer satisfaction and their excellent reputation in the industry make Langir the ideal choice for your piezo keypad customization needs.

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  • 19mm Capacitive Switch

    19mm Capacitive Switch

    Description Key Features Order Code Technical Data Wiring Diagrams FAQ

    Description

    Available with diameter 16, 19, 22 or 25 mm bushing, CP series capacitive touch buttons are extremely easy to use and ideal for repetitive applications (no operating force). Their IK10 robustness and unlimited life are perfect for self-service applications.

    Key Features

    • Activated by the easy touch of a finger, the capacitive touch buttons extremely to use
    • Adjustable sensitivity sensor adapts to external environments
    • Easy-to-locate or on/off indication is possible through independent or output image LED functionality
    • Easy to clean because the switch is impervious to dust and dirt, and resistant to harsh chemicals and contaminants
    • 50 million cycles and no moving mechanical parts make LANGIR’s CP Switches robust and durable
    • Available in momentary or latching and with or without illumination

    Autocalibration
    Momentary or latching
    Independent or output image LED functionality
    Adjustable sensitivity
    50 million cycles
    No moving mechanical parts to wear out
    Bushing diameter 16, 19 or 22 mm
    Impervious to dust and dirt
    Resistant to harsh chemicals and contaminants
    Sealed to IP68 and IP69K
    Impact resistance : IK10

    Operating force : 0N
    LED state for output image option :1 LED : the LED is ON when the output is closed.2 LEDs : first colour is ON when the output is open. Second colour is ON when the output is closed.
    Output type : NPN / PNP
    Life expectancy : 50 million cycles
    Adjustable sensitivity : Connection to ground by means of the yellow wire increases sensitivity (momentary version only)

    Order Code

    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches

    Technical Data

    Environmental Specifications
    Sealing IP68 and IP69K according to IEC 60529
    Triggered by flowing water
    Impact resistance IK10
    Operating temperature -20°C to +65°C
    ESD complies with EN61000-4-2 (extended) ± 8KV (20 contacts) and ± 15KV (20 air discharges)
    Electrical and General Specifications
    Max. current/voltage rating 200mA 24VDC
    Supply voltage 5 to 24VDC
    Life expectancy 50 million cycles
    Power consumption non-illuminated 7mA
    Power consumption illuminated 25mA
    Operating force 0N
    LED state for output image option 1 LED : the LED is ON when the output is closed.
    2 LEDs : first color is ON when the output is open. Second color is ON when the output is closed.
    Output type NPN / PNP
    Materials
    Case stainless steel, anodized and plastic
    Terminal • Multi-wire leads section 0,22 mm2 length 300 mm
    • Cable, length 300 mm, section depending on switch model
    • Connector : HE14 6V compatible with AMP/TYCO281839-3

    Wiring Diagrams

    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches

    Legend
    R red +V
    Black black GND
    W white output
    A = same colour as LED

    Wire colours may vary.
    Always refer to the label on the switch.

    FAQ

    Capacitive touch buttons are touch-sensitive buttons that use capacitance to detect touch. They work by measuring changes in electrical charge when a conductive object, such as a finger, comes in contact with the button’s surface. This change in capacitance is then interpreted as a button press.

    Capacitive touch buttons are designed to be highly sensitive to touch inputs. However, modern capacitive touch technology incorporates advanced algorithms and filters to differentiate between intentional touches and accidental ones. This helps reduce the chances of unintentional activations, providing a more reliable user experience.

    Capacitive touch buttons primarily rely on the conductivity of the human body or conductive objects to detect touch inputs. In most cases, regular gloves hinder the touch sensitivity. However, some devices and applications offer a glove mode or utilize specialized touch materials that enable capacitive touch functionality even with gloves on.

    Capacitive touch buttons can be influenced by certain environmental factors such as temperature, humidity, and electromagnetic interference. However, manufacturers implement robust shielding and calibration techniques to minimize these effects and ensure consistent performance across different conditions.

    Yes, one of the significant advantages of capacitive touch technology is its versatility in terms of design. Manufacturers can customize touch buttons to various shapes, sizes, and even integrate them seamlessly into curved or irregular surfaces. This flexibility enables designers to create innovative and aesthetically pleasing user interfaces.

    Capacitive touch buttons may have a higher upfront cost compared to mechanical buttons due to the additional components and technology involved. However, considering their durability, longevity, and enhanced user experience, capacitive touch buttons often provide a more cost-effective solution in the long run.

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  • 16mm Capacitive Switch

    16mm Capacitive Switch

    Description Key Features Order Code Technical Data Wiring Diagrams FAQ

    Description

    Available with diameter 16, 19, 22 or 25 mm bushing, CP series sensory switches are extremely easy to use and ideal for repetitive applications (no operating force). Their IK10 robustness and unlimited life are perfect for self-service applications.

    Key Features

    • Activated by the easy touch of a finger, the capacitive buttons extremely to use
    • Adjustable sensitivity sensor adapts to external environments
    • Easy-to-locate or on/off indication is possible through independent or output image LED functionality
    • Easy to clean because the capacitive buttons are impervious to dust and dirt, and resistant to harsh chemicals and contaminants
    • 50 million cycles and no moving mechanical parts make LANGIR’s CP Switches robust and durable
    • Available in momentary or latching and with or without illumination

    Autocalibration
    Momentary or latching
    Independent or output image LED functionality
    Adjustable sensitivity
    50 million cycles
    No moving mechanical parts to wear out
    Bushing diameter 16, 19 or 22 mm
    Impervious to dust and dirt
    Resistant to harsh chemicals and contaminants
    Sealed to IP68 and IP69K
    Impact resistance : IK10

    Operating force : 0N
    LED state for output image option :1 LED : the LED is ON when the output is closed.2 LEDs : first colour is ON when the output is open. Second colour is ON when the output is closed.
    Output type : NPN / PNP
    Life expectancy : 50 million cycles
    Adjustable sensitivity : Connection to ground by means of the yellow wire increases sensitivity (momentary version only)

    Order Code

    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches

    Technical Data

    Environmental Specifications
    Sealing IP68 and IP69K according to IEC 60529
    Triggered by flowing water
    Impact resistance IK10
    Operating temperature -20°C to +65°C
    ESD complies with EN61000-4-2 (extended) ± 8KV (20 contacts) and ± 15KV (20 air discharges)
    Electrical and General Specifications
    Max. current/voltage rating 200mA 24VDC
    Supply voltage 5 to 24VDC
    Life expectancy 50 million cycles
    Power consumption non-illuminated 7mA
    Power consumption illuminated 25mA
    Operating force 0N
    LED state for output image option 1 LED : the LED is ON when the output is closed.
    2 LEDs : first color is ON when the output is open. Second color is ON when the output is closed.
    Output type NPN / PNP
    Materials
    Case stainless steel, anodized and plastic
    Terminal • Multi-wire leads section 0,22 mm2 length 300 mm
    • Cable, length 300 mm, section depending on switch model
    • Connector : HE14 6V compatible with AMP/TYCO281839-3

    Wiring Diagrams

    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches
    Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches Capacitive Switches

    Legend
    R red +V
    Black black GND
    W white output
    A = same colour as LED

    Wire colours may vary.
    Always refer to the label on the switch.

    FAQ

    Capacitive buttons are touch-sensitive buttons that utilize the principle of capacitance to detect the presence and location of a user’s touch. They are commonly found in electronic devices and provide a sleek and responsive user interface.

    Capacitive buttons consist of a capacitive touch sensor and an underlying circuit. When a user touches the button’s surface, it creates a change in the electrical field, which is detected by the touch sensor. The sensor then sends signals to the circuit, triggering the desired action or function.

    Capacitive buttons offer several advantages, including:

    Durability: Capacitive buttons have no moving parts, making them more durable and resistant to wear and tear.
    Easy to clean: Since capacitive buttons are flat and seamless, they are easy to clean and maintain.
    Sleek design: Capacitive buttons provide a modern and minimalist design aesthetic, contributing to the overall appearance of electronic devices.
    Multitouch capabilities: Capacitive buttons can support multiple touch points simultaneously, enabling gestures such as pinch-to-zoom or swipe actions.

    Yes, capacitive switches can be designed to withstand outdoor environments. They can be made resistant to water, dust, and other environmental factors, ensuring their reliable operation even in challenging conditions.

    Some capacitive buttons are designed to be compatible with gloves or styluses. However, this depends on the sensitivity and design of the specific capacitive touch sensor. In general, capacitive switches are more responsive to touch from bare skin, but there are specialized touch sensors that can detect input from gloves or styluses with different levels of effectiveness.

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  • V19 Series Long Life, Waterproof Anti-vandal Switch

    V19 Series Long Life, Waterproof Anti-vandal Switch

    Description Key Features Functions Order Code Actuator Options Technical Data Panel Cutout Dimension FAQ

    Description

    The V19 Series IP65 waterproof switch features long life and custom laser engraved marking options. It has a panel cutout size of 19mm (8mm max. depth) and is sealed to IP65 ratings.

    Key Features

    • IP65 rated protection against dust and moisture
    • 19mm diameter panel cutout
    • 1 pole, Off-(On) functionality
    • Solder and screw terminal options available

    Applications for these anti-vandal switches include:

    • Kiosks and ticket dispensers
    • Audio/visual
    • Medical equipment
    • Security devices
    • Electrical housewares
    • Industrial controls

    Functions

    Functions

    Order Code

    Order Code

    Actuator Options

    Actuator Options

    Technical Data

    Type V19-F V19-B V19-H
    Actuator Options Flat Domed High Flat
    Max. Panel Thickness: 0.394″ (10.0mm)
    Terminal Screw / Solder lug (2.8 x 0.5)
    Max. Switch Rating 2A/ 48VDC
    Contact Resistance ≤50mΩ
    Insulation Resistance ≥1000mΩ
    Dielectric Strengh 2000VAC
    Operation Temp. -20°C ~ 55°C
    Mechanical Life 1,000,000cycles
    Electrical Life >50,000cycles
    Contact Material Silver Alloy
    Torque 5 ~ 14Nm
    Operation Pressure approx. 5.5N
    Protection IP65
    Material Actuator Stainless Steel/ Nickel plated brass/ *Gold plated Brass/ *Anodized Aluminum
    Body Stainless Steel/ Nickel plated brass/ *Gold plated Brass/ *Anodized Aluminum
    Base PBT

    Panel Cutout

    Panel Cutout

    Dimension

    Dimension

    Solder terminal

    Screw terminal

    FAQ

    “IP65” indicates that the switch has an Ingress Protection rating of 65, providing effective protection against dust and water splashes, making it suitable for certain outdoor and industrial environments.

    The V19 IP65 waterproof switch is designed to withstand water splashes and jets from various directions, making it suitable for applications where water resistance is essential.

    The V19 switch’s IP65 rating ensures it can handle outdoor conditions, providing reliable operation in environments with dust and occasional water exposure.

    Yes, the V19 switch’s IP65 waterproof rating makes it suitable for certain marine applications where protection against water and dust is necessary.

    Yes, the V19 switch’s protection against water splashes and dust makes it suitable for use in food processing facilities where cleanliness and durability are crucial.

    The installation process is typically straightforward. Refer to the product manual or Langir’s guidelines for step-by-step instructions on proper installation.

    Waterproof switches like the V19 IP65 ensure durability and reliable operation in challenging industrial environments, reducing the risk of electrical failure due to exposure to water and dust.

    Yes, Langir offers a range of configurations including different sizes, colors, and electrical specifications to meet specific application requirements.

    Yes, the V19 IP65 waterproof switch is designed to withstand high humidity environments, making it suitable for applications where moisture is a concern.

    The V19 switch is typically designed to operate within a specific temperature range, ensuring reliable performance even in challenging temperature conditions. Refer to Langir’s specifications for precise details on the operating range.

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