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C&K COMPONENTS KSA0M411LFTR Sealed Tact Switch

The KSA0M411LFTR is a sealed, surface-mount tactile switch with a 0.55 mm height, designed for reliable operation in compact electronic devices. It features a momentary SPST NO contact, gold-plated dome contact for enhanced durability, and an IP67 sealing level for dust and moisture resistance. Suitable for low current applications, it operates over a temperature range of -40°C to +85°C. The switch offers a tactile feel with a 1.3 mm travel, a force of 1.3 N, and supports high cycle endurance, making it ideal for IoT, wearables, and automation controls.

Authorized Distributors
Source:Newark
Part No:KSA0M411 LFTR
Stock:960
Inv Date:06-15-2026
Price: Unit price: $0.838
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Source:DigiKey
Part No:KSA0M411 LFTR
Stock:161
Inv Date:06-15-2026
Price: Unit price: $0.75
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Source:DigiKey
Part No:KSA0M411LFTR
Stock:1461
Inv Date:06-15-2026
Price: Unit price: $0.55
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Part No:KSA0M411 LFTR
Stock:1854
Inv Date:06-16-2026
Price: Unit price: $0.72
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Part No:KSA0M411LFTR
Stock:26373
Inv Date:06-15-2026
Price: Unit price: $0.7443
Buy/RFQ:
Part No:KSA0M411LFTR
Stock:26373
Inv Date:06-15-2026
Price: Unit price: $0.7443
Buy/RFQ:
Part No:KSA0M411 LFTR
Stock:1629
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS KSA0M411LFTR Sealed Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: SPST, NO
  • Terminals: G-type SMT
  • Travel: 1.3 mm
  • Operating Force: 1.3 N
  • Life Cycles: 500,000
  • Maximum Voltage: 15 VDC
  • Maximum Current: 20 mA
  • Dielectric Strength: 250 Vrms for 1 min
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -40°C to +85°C
  • Ingress Protection: IP67
  • Material: Thermoplastic housing, gold-plated dome contact
  • Soldering Method: Infrared reflow in accordance with IEC 61760-1
  • Leakage Current: 20 mA at 15 VDC

Buy the CK Switches KSA0M411LFTR – Reliable Sealed Tactile Switch for Industrial Applications

Get the CK Switches KSA0M411LFTR sealed tactile switch online today. With IP67 protection, gold contact, and compact 0.55 mm height, it offers high cycle endurance for IoT, wearables, and industrial automation. Its reliable momentary action and high temperature range from -40°C to +85°C make it perfect for demanding environments. The switch supports surface-mount assembly with easy soldering, ensuring robust performance and long-lasting operation in space-constrained and safety-critical applications.

Order your CK Switches KSA0M411LFTR sealed switch today and ensure robust, high-performance control in your IoT, wearables, or automation projects.

Frequently Asked Questions

Where can I buy C&K COMPONENTS KSA0M411LFTR?

You can click on the BUY or RFQ button to purchase KSA0M411LFTR from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSA0M411LFTR?

You can download the KSA0M411LFTR datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSA0M411LFTR?

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