B3SL Middle-stroke Tactile Switch (SMT)

Tactile Switches SMD Types: B3SL

Surface-mounting Switches with a
Sealed Structure (Rubber Plunger),
Crisp Feel, and Middle Stroke.
Available on Embossed Tape

  • Sealed construction conforming to IP67 (IEC-60529) provides high contact reliability in dusty environments. (* Excluding the terminal section.)
  • Crisp click feeling and middle stroke with rubber plunger.
  • Embossed taping package for automatic mounting.
  • A small package containing 100 embossed taping reels is available,in addition to the standard package.


This web page provides an excerpt from a datasheet. Refer to Product Datasheet and other applicable documents for more information. Models for which CAD data is available can be checked from the "Model list".


Data type File name Date of update
Data sheet Data sheet B3SL
Precautions Tactile Switch Safety Precautions
Selection Guide Switch Selection