4-Pin Momentary Tactile Push Button Switch (B3F-4055) - 12x12x7.3mm

Introducing the 12x12x7.3mm Momentary Tactile Switch (B3F-4055), a premium-quality push button component engineered for precise and responsive switching in electronic circuits. With its compact size and 4-pin configuration, this switch is perfect for various prototyping and production applications, catering to both electronics engineers and hobbyists.Its momentary action ensures reliable tactile feedback only when pressed, making it an excellent choice for reset, input, or menu control functions in embedded systems. It's compatible with standard through-hole PCBs and is easy to mount due to its robust construction and stable footprint.

🔧 Key Features

• Size: 12mm x 12mm x 7.3mm
• Type: Momentary tactile switch
• Pin Configuration: 4-pin through-hole mounting
• Actuation: Tactile feedback when pressed
• Current Rating: Typically 50mA at 12V DC
• Durability: Long-life cycle, rated for up to 1,000,000 presses

🧰 Applications

• Consumer electronics and appliances
• Microcontroller-based projects (Arduino, Raspberry Pi, etc.)
• Industrial control panels
• DIY and prototyping boards
• Game controllers and handheld devices

📦 What's in the Box?

• 1 × 12x12x7.3mm 4-Pin Tactile Switch (B3F-4055)

Note: Compatible button caps are sold separately. This switch can be used with A24 round or square tactile caps for visual customization and enhanced usability.