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OMRON B3SN3112 Tactile Switch

This compact tactile switch features a sealed construction with an SPST-NO contact configuration, ideal for dust-resistant applications. It has a minimum contact rating of 1 mA at 5 V DC, ensuring reliable electrical performance. Designed for surface mounting, it offers a minimum service life of 50,000 operations. With a ground terminal option, it provides protection against static electricity. Its dimensions and operational characteristics make it suitable for user interfaces, touch panels, and environments requiring high reliability in dusty or humid conditions. Made with RoHS compliance, consistently providing high standard tactile feedback and durability.

Authorized Distributors
Source:Newark
Part No:B3SN-3112
Stock:4306
Inv Date:05-29-2026
Price: Unit price: $0.666
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Source:DigiKey
Part No:B3SN-3112
Stock:2437
Inv Date:05-29-2026
Price: Unit price: $1.29
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Source:DigiKey
Part No:B3SN3112
Stock:2437
Inv Date:05-29-2026
Price: Unit price: $1.29
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Part No:B3SN-3112
Stock:37559
Inv Date:05-29-2026
Price: Unit price: $0.64
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Part No:B3SN-3112
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.76
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Part No:B3SN-3112
Stock:1514
Inv Date:05-29-2026
Price: Unit price: $0.803
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Part No:B3SN-3112
Stock:1514
Inv Date:05-29-2026
Price: Unit price: $0.803
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Source:Arrow EU
Part No:B3SN-3112
Stock:1500
Inv Date:05-29-2026
Price: N/A
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Part No:B3SN-3112
Stock:1317
Inv Date:05-29-2026
Price: N/A
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OMRON B3SN3112 Tactile Switch Specifications:

  • Switching capacity: 1 to 50 mA, 5 to 24 VDC (resistive load)
  • Contact form: SPST-NO
  • Minimum contact rating: 1 mA at 5 V DC
  • Contact resistance: 100 MQ max.
  • Insulation resistance: 100 MQ at 250 VDC
  • Dielectric strength: 250 VAC, 50/60 Hz for 1 minute between contacts and ground
  • Vibration: Malfunction dural 10 to 55 Hz, 1.5-mm double amplitude
  • Shock: Malfunction dural 1,000 m/s² min. (approx. 100 G)
  • Ambient temperature: -25° to 70°C
  • Humidity: 35% to 85% RH
  • Service life: Mechanical/electrical 50,000 operations min.
  • Weight: Approx. 0.20 g
  • Construction: Push button, plunger
  • Dimensions: Refer to external datasheet for exact sizes
  • Materials: Sealed, RoHS compliant
  • Availability: Surface mount, ground terminal option, sealed for dust/humidity resistance

Buy the Buy Omron Tactile Switch Part Number B3SN3112 Online

Purchase the Omron tactile switch B3SN3112 online today for reliable tactile feedback, sealed construction, and long-lasting performance. Perfect for user interfaces in dusty or humid settings, this switch offers a minimum of 50,000 operations and features a ground terminal for static protection. Its compact design makes it suitable for surface-mount applications, providing high durability and RoHS compliance. Enhance your products with this high-quality switch, ensuring consistent functionality and excellent environmental resistance. Available now for quick delivery to meet your project needs.

Get Omron B3SN3112 today—designed for high reliability and dustproof operation in challenging environments.

Frequently Asked Questions

Where can I buy OMRON B3SN3112?

You can click on the BUY or RFQ button to purchase B3SN3112 from an authorized OMRON distributor.

How do I troubleshoot issues or seek technical support for part B3SN3112?

You can download the B3SN3112 datasheet or visit the OMRON website for support.

Who is the manufacturer of B3SN3112?

OMRON

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