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C&K COMPONENTS KSC321GLFS Sealed Tactile Switch

The KSC321GLFS is a sealed SMT tactile switch designed for industrial and medical applications. It features a compact size with a 3.5 mm actuator height, IP67 sealing, and a SPST NO contact arrangement. Operating at voltages up to 32 VDC and currents of 50 mA, it offers a long operational life of 300,000 cycles, with quick bounce time and robust construction suitable for harsh environments. Available with silver or gold contact material, the switch ensures reliable performace in demanding conditions.

Authorized Distributors
Source:Newark
Part No:KSC321GLFS
Stock:9266
Inv Date:06-15-2026
Price: Unit price: $0.651
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Source:DigiKey
Part No:KSC321G LFS
Stock:38292
Inv Date:06-15-2026
Price: Unit price: $0.65
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Part No:KSC321G LFS
Stock:13654
Inv Date:06-16-2026
Price: Unit price: $0.5
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Part No:KSC321GLFS
Stock:68
Inv Date:06-15-2026
Price: Unit price: $0.2682
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Part No:KSC321GLFS
Stock:68
Inv Date:06-15-2026
Price: Unit price: $0.2682
Buy/RFQ:
Part No:KSC321GLFS
Stock:6000
Inv Date:06-15-2026
Price: Unit price: $0.245
Buy/RFQ:

C&K COMPONENTS KSC321GLFS Sealed Tactile Switch Specifications:

  • Actuator Height: 3.5 mm
  • Contact Arrangement: SPST, N.O.
  • Maximum Voltage: 32 VDC
  • Maximum Current: 50 mA
  • Operating Force: 2 N (silver contact), 3 N (gold contact)
  • Operatonal Life: 300,000 cycles
  • Bounce Time: < 1 ms
  • Sealing: IP67
  • Operating Temperature: -40°C to 85°C
  • Storage Temperature: -55°C to 85°C
  • Electrical Resistance: < 100 mΩ
  • Insulation Resistance: > 10 MΩ at 100 V
  • Contact Material: Silver or Gold plated
  • Terminals: J bend and Gullwing types
  • Soldering: Compatible with lead-free reflow according to IEC 61760-1
  • Reel Packaging: 800 pieces per reel, reels diameter 380 mm
  • Dimensions: External diameter 330 ± 2 mm

Buy the CK Switches Series KSC321GLFS: Sealed Tact Switch for SMT

Discover the high-quality CK Switches KSC321GLFS sealed tactile switch, ideal for industrial and medical applications. Featuring IP67 sealing, 3.5 mm actuator height, and long operational cycles of 300,000. Suitable for demanding environments, it provides reliable switching with low bounce time and durable contacts. Available with silver or gold plating, it supports lead-free reflow soldering. Purchase online now for quick delivery, robust construction, and dependable performance in your electronic projects and systems.

Buy CK Switches KSC321GLFS now and ensure reliable performance in industrial, medical, and electronics environments with IP67 sealing and long operational life.

Frequently Asked Questions

Where can I buy C&K COMPONENTS KSC321GLFS?

You can click on the BUY or RFQ button to purchase KSC321GLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSC321GLFS?

You can download the KSC321GLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSC321GLFS?

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