Product Overview
known for its reliability and quality in electronic applications. This model features a 12 mm × 12 mm square body, 4 connection terminals, and is designed for through-hole PCB mounting. When pressed, it creates a momentary electrical contact that is broken when the button is released.
This is a momentary pushbutton switch with circular cap. 5 units in a package.
Specification
- Model: B3F-4055
- Type: Momentary tactile push button
- Body size: 12 mm × 12 mm
- Actuator height: 6 mm
- Mounting type: Through-hole
- Contact configuration: SPST-NO (Single Pole, Single Throw – Normally Open)
- Rated current: 50 mA at 24 V DC
- Durability: Approximately 1 million cycles
- Actuation force: 1.57 N (approx. 160 gf)
- Operating temperature: -25 °C to +70 °C
- Number of pins: 4 (internally connected in two pairs)
