BTA19-BZ 19mm Waterproof Buzzer

    • Voltage: 1.5V-250V AC/DC
    • Current: 3mA~5A
    • LED Voltage: 3V~220VAC/DC
    • LED Current: 3mA~20mA
    • LED Color: Red, Yellow, Blue, Green, White
    • Switch Function: /
    • Operating Temperature: -30℃~+80℃
    • Operating Force: Appr. /
    • Connection Mode: /
    • Installation Mode: Solder
    • Panel Mount Size: 19mm
    • IP Class: IP67
    • Protection Class: IK10
    • LED Life: 40,000 hours
    • Electrical Life: 50.000 Cycles
    • Mechanical Life: 250,000 Cycles
    • Contact Resistance: ≤50mΩ
    • Insulation Resistance: ≥1000mΩ
    • Dielectric Strength: 1900VACmin
    • OEM or ODM: Available

BITUO ELECTRIC Offers a broad line of sealed illuminated anti-vandal switches. We announce that the BTA series anti-vandal switch which is our most popular product will be your best partner no matter in your life or work.

The 19mm Waterproof Buzzer are RoHs certified, offering a rating of 3A 250VAC, ranging in size from 8mm up to 40mm, panel cutout size and SPDT or DPDT function. our styles offer ring and dot illumination, the international standby symbol or non-illuminated options. With high-tech materials, measurement and control technology, the switch has a long operating life of up to 1,000,000 life cycles (momentary) and 500,000 (latching), which is very popular for use in kiosk applications, ticket dispensers and industrial-type applications etc.

Mushroom actuators along with raised or flat actuators give the design engineer a multitude of options. IP67 sealing is available along with a choice of body and actuator colors including stainless steel, nickel and anodized aluminum in black, red, yellow, green or blue. Bi-color, Tri-color LED options make endless the combination for any design need.

At the meantime, for the switch body enclosure, plastic and metal are available, it offers multiple color options including black, white, yellow, blue, green, red, nickel and stainless steel. Contact BITUO for 19mm Waterproof Buzzer today!


The TA19-BZ 19mm Waterproof Buzzer from BITUO ELECTRIC is designed for applications where a waterproof and durable buzzer is required. Here are the key specifications:

  • Voltage: Supports a wide voltage range of 1.5V to 250V AC/DC, providing flexibility for various electrical systems.
  • Current: Rated to handle a current range of 3mA to 5A, ensuring compatibility with different electronic applications.
  • LED Voltage and Current: The buzzer includes an LED with a voltage range of 3V to 220V AC/DC and a current range of 3mA to 20mA. The LED is available in various colors, including Red, Yellow, Blue, Green, and White.
  • Operating Temperature: Designed to operate within a temperature range of -30℃ to +80℃, making it suitable for various environmental conditions.
  • Installation Mode: Intended for solder installation, providing a secure and permanent mounting solution.
  • Panel Mount Size: The buzzer is designed for panel mounting with a size of 19mm, a standard and widely used form factor.
  • IP Class and Protection Class: The buzzer is rated IP67, indicating protection against dust and water ingress. It also has an IK10 protection class, denoting a high level of impact resistance. These ratings are crucial for ensuring the buzzer’s reliability in challenging environments.
  • LED Life: The LED has a specified life of 40,000 hours, indicating its longevity and reliability in providing visual indications.
  • Electrical Life, Mechanical Life: The buzzer has an electrical life specified as 50,000 cycles and a mechanical life specified as 250,000 cycles, indicating its durability over repeated use.
  • Contact Resistance: The contact resistance is specified as less than or equal to 50mΩ, ensuring efficient electrical connectivity.
  • Insulation Resistance: The insulation resistance is specified as greater than or equal to 1000mΩ, supporting proper isolation in electrical circuits.
  • Dielectric Strength: The buzzer can withstand a minimum of 1900VAC, indicating a high level of electrical strength.
  • RoHs Certified: The buzzer is RoHs certified, ensuring that it meets environmental and health standards.

The TA19-BZ 19mm Waterproof Buzzer is suitable for various applications, including those requiring a waterproof and illuminated signaling device, such as in kiosks, ticket dispensers, and industrial-type applications. The inclusion of an LED with multiple color options enhances its versatility for different signaling needs.


19mm Waterproof Buzzer BTA19-BZ

BTA19-BZ is 19mm Waterproof Buzzer. This BUZZER is with LED and uses a ball surface that offering a rating of 1.5V-250V AC/DC. It isn’t a switch, but it can do indication for many equipment. Besides, it uses solder terminals for quick and easy installation. The LED color can be red, yellow, blue, green, white and so on.

All advantages of the anti-vandal switch can’t be described in a few words, but they are more and more popular all over the world. Furthermore, We provide our product based on the factory price. Please contact us freely for your best quote now!

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