• Preferred Supplier

C&K, now part of Littelfuse

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KSC Series Tactile Switches

C&K KSC201, KSC401, KSC701, and KSC1001 switches are designed to withstand intensive use, such as in network infrastructure and industrial electronics.

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EV Charging Solutions

Discover Littelfuse’s cutting edge EV charging solutions to help meet three main goals: safety, efficiency & reliability to extend the life of your ev charging equipment & improve overall system performance.

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Portable Medical Devices

Explore Littelfuse’s range of portable medical devices & connected health solutions for remote monitoring, diagnostics, and healthcare applications. Find components & solutions for wearable health tech, telemedicine & more.

Tools and Support

Featured Videos

KSC DCT Series Tactile Switch
KSC DCT Series Tactile Switch
KSC2 DCT Series Tactile Switches
KSC2 DCT Series Tactile Switches
PTS845 Series Side-Actuated Tactile
PTS845 Series Side-Actuated Tactile
KSC XA Series Tactile Switches
KSC XA Series Tactile Switches
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About C&K, now part of Littelfuse

C&K is a leader in interface and switch technology as well as smart card and high reliability connector products. C&K offers more than 55,000 unique part numbers that are built, priced and delivered as standard catalog items. C&K products include: low profile tactile switches, navigation switches, detect switches, pushbutton switches, rotary, switch lock and key switches, slide switches, toggle switches, DIP, illuminated switches, and sealed switches.