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Tactile Switch, B3F Series, Top Actuated, Through Hole, Round Button, 130 gf, 50mA at 24VDC

OMRON B3F-4000
OMRON B3F-4000
OMRON B3F-4000
OMRON B3F-4000

Image is for illustrative purposes only. Please refer to product description.

Manufacturer Part No:
Order Code:
Product Range
B3F Series
Also Known As:
B3F-4000, B3FZ0038M
Technical Datasheet:
B3F-4000   Datasheet
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Product Information

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B3F Series

Top Actuated

Through Hole

Round Button


50mA at 24VDC

12mm x 12mm


Non Illuminated

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Technical Docs (2)

CAD Downloads


Terms and Conditions

CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Product Overview

The Omron B3F series are tactile switches.
  • Extended mechanical/electrical durability
  • Flat type plunger
  • DIP terminals
  • SPST-NO contact configuration
  • Maximum switching capacity of 50mA at 24VDC
  • Type B32 key tops are available only for projected plunger models
  • Ivory plunger colour


Industrial, Power Management, Automation & Process Control


Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

Also Known As

B3F-4000, B3FZ0038M
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7,728 In stock

500 more will be available on 01/11/21
7,100 more will be available on 06/11/21
525 more will be available on 13/11/21
500 more will be available on 04/12/21
500 more will be available on 01/01/22

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