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C&K COMPONENTS KSF0M411LFT Soft Actuated Tact Switch

The C&K COMPONENTS KSF0M411LFT is a soft actuated tact switch ideal for a variety of applications including low profile keyboards, automotive interfaces, and industrial control systems. This momentary action switch features a sealed front end and top/side actuation. It boasts a robust mechanical design with an operating life of 100,000 operations and an overload resistance of 40N. The switch is RoHS compliant and available in various configurations, though custom combinations may require consultation with a sales representative. For critical applications requiring high reliability and safety, product integration and function should be secured with a sales representative.

Authorized Distributors
Source:Newark
Part No:KSF0M411LFT
Stock:1848
Inv Date:06-15-2026
Price: Unit price: $0.825
Buy/RFQ:
Part No:KSF0M411LFT
Stock:2138
Inv Date:06-15-2026
Price: Unit price: $0.4356
Buy/RFQ:
Part No:KSF0M411LFT
Stock:2138
Inv Date:06-15-2026
Price: Unit price: $0.4356
Buy/RFQ:
Part No:KSF0M411LFT
Stock:5206
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS KSF0M411LFT Soft Actuated Tact Switch Specifications:

  • Function: momentary action
  • Contact Arrangement: 1 make contact = SPST, N.O.
  • Terminals: THT pins
  • Operating Force: 3.0 ± 0.75 N
  • Operating Life: 100,000 operations
  • Travel: 0.25 ± 0.1 mm
  • Overload Resistance: 40N
  • Sealing: IP60 or IP67
  • Maximum Power: 1 VA
  • Maximum Voltage: 32 VDC
  • Minimum Voltage: 20 mV
  • Maximum Current: 50 mA
  • Minimum Current: 1 mA
  • Dielectric Strength: > 250 Vrms
  • Contact Resistance: < 100 m Ω
  • Insulation Resistance: > 10[9] Ω
  • Bounce Time: < 1 ms
  • Operating Temperature: -40˚C to 85˚C
  • Storage Temperature: -55˚C to 85˚C

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Frequently Asked Questions

Where can I buy C&K COMPONENTS KSF0M411LFT?

You can click on the BUY or RFQ button to purchase KSF0M411LFT from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSF0M411LFT?

You can download the KSF0M411LFT datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSF0M411LFT?

C&K COMPONENTS

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