BTA19FF-11E Square Push Button Switch

    • 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: Latching or Momentary
    • Operating Temperature: -30℃~+80℃
    • Operating Force: Appr. 2.5~3N
    • Connection Mode: 1NO1NC
    • 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 Square Push Button Switch 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 Square Push Button Switch today!


The BTA19FF-11E Square Push Button Switch is a robust and versatile component designed for various applications. Here’s a detailed breakdown of its specifications:

Electrical Specifications:

  1. Voltage Range:
    • Supports a wide voltage range: 1.5V-250V AC/DC.
  2. Current Range:
    • Operates within a versatile current range: 3mA~5A.
  3. LED Illumination:
    • LED Voltage Range: 3V~220VAC/DC.
    • LED Current Range: 3mA~20mA.
    • LED Color Options: Red, Yellow, Blue, Green, White.

Switch Functionality:

  1. Switch Function:
    • Offers both Latching and Momentary switch functions, providing flexibility for various applications.

Operating Conditions:

  1. Operating Temperature:
    • Wide operating temperature range: -30℃~+80℃.
  2. Operating Force:
    • Requires an approximate operating force of 2.5~3N.
  3. Connection Mode:
    • Configured with 1 Normally Open (NO) and 1 Normally Closed (NC) contact.

Installation and Panel Mounting:

  1. Installation Mode:
    • Solder installation mode ensures a secure and reliable connection.
  2. Panel Mount Size:
    • Features a 19mm panel mount size, suitable for various applications.

Environmental Protection and Durability:

  1. IP Class:
    • IP67 sealing provides protection against dust and water, making it suitable for harsh environments.
  2. Protection Class:
    • IK10 protection class ensures resistance to impact energy up to 5 joules, indicating durability.


  1. LED Life:
    • Long LED life of 40,000 hours ensures sustained illumination.
  2. Electrical Life:
    • Capable of enduring 50,000 electrical cycles, indicating reliability.
  3. Mechanical Life:
    • Withstands 250,000 mechanical cycles, demonstrating durability.

Electrical Properties:

  1. Contact Resistance:
    • Contact resistance is kept below ≤50mΩ for efficient electrical conductivity.
  2. Insulation Resistance:
    • High insulation resistance of ≥1000mΩ ensures electrical integrity.
  3. Dielectric Strength:
    • Withstands 1900VACmin, ensuring robust insulation.

Customization Options:

  1. OEM or ODM:
    • Available for Original Equipment Manufacturer (OEM) or Original Design Manufacturer (ODM) purposes, allowing customization.

In summary, the BTA19FF-11E Square Push Button Switch combines durability, versatility, and customization options, making it suitable for various applications, including those in challenging environments. If you have further questions or need additional information, feel free to inquire!


Square Push Button Switch BTA19FF-11EL BTA19FF-11EM

BTA19FF-11E is Square Push Button Switch. These buttons uses ring led and flat square button that offering a rating of 1.5V-250V AC/DC. Latching or momentary are available for this switch. Besides, it uses solder terminals for quick and easy installation. And 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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