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C&K

- 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.

KSC Series Tactile Switches

Image of C&K Compents' KSC Series Switches

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

Industrial Switches

Industrial Switches Thumbnail

C&K offers a complete switch portfolio designed for the harsh environment and performance requirements of industrial applications. Learn More

Medical Device and Healthcare

Medical Device and Healthcare

Meeting key requirements of medical devices such as reliability, miniature footprints, corrosion resistance to body fluids, long cycle life, and customization options. Learn More

Featured Products

C&K Illuminated Switches Thumbnail

Illuminated Switches

C&K offers more than 55,000 unique part numbers that are built, priced and delivered as standard catalog items. Learn More

C&K Sealed Switches Thumbnail

Sealed Switches

Sealed switches from C&K available at Digi-Key. Rated from IP54 to IP68 along with a variety of boot accessories. Order sealed switches at Digi-Key today! Learn More

Newest Products View All (37)

PTS636 Series Tactile Switches

C&K's PTS636 series 6.0 mm x 3.5 mm tactile switches are available in three heights and four actuation forces making them ideal for general usage applications. Learn More

PTS526 Series Tactile Switches

C&K’s PTS526 series tactile switch comes in a compact 5.2 mm x 5.2 mm size for easy design. Learn More

Anti-Vandal Switches 16 mm

C&K's ATP16 anti-vandal sealed pushbutton switch is rated to 36 VDC with an operating life of 200,000 cycles at full load. Learn More

PT Series Double Pole Sealed Power Toggle Switches

C&K's double pole option of the PT series sealed power toggle switches is well suited to meet the stringent performance requirements for vehicles. Learn More

PTS815 Sub-Miniature Tact Switch

C&K's sub-miniature PTS815 tact switch is designed for home automation and Internet of Things (IoT) electronic devices. Learn More

KSC-DCT Tactile Switch

C&K's KSC-DCT is a unique combination of a compact form factor (6.2 mm x 6.2 mm x 5.2 mm) SMT soft actuator tact switch with the SPDT function. Learn More

Tools and Support

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Short Form Catalog

C&K offers more than 55,000 unique part numbers that are built, priced and delivered as standard catalog items. Learn More

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Building and Home Automation Flyer

C&K products, with their reputation for high quality and long cycle life, are ideally suited for demanding applications in harsh environments. By working directly with customers, C&K provides application specific, custom solutions to our customer’s most challenging requirements. Learn More

Image of C&K Components' Industrial Market

Industrial Market Flyer

To ensure quality, reliability, and long cycle life, as well as meet design to cost objectives, C&K maintains internal control of key manufacturing processes such as stamping, precision molding, plating, and high speed automatic assembly. Learn More

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Environmental

Most of C&K products complies with these international environmental regulations. Learn More

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Quality

As an ISO registered company, C&K strives for complete customer satisfaction through continuous improvement and defect-free performance. With highly automated manufacturing facilities, ongoing training programs and internal audit teams, C&K's six-sigma design methodology, process capability analysis, statistical process control and supplier quality initiatives ensure improved performance by means of defect-free products. Learn More

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Glossary

Glossary includes common terms used in the electromechanical industry. Learn More

Recent PTMs View All (18)

Energy and Utility Applications Publish Date: 2019-03-21

This presentation will review key energy and utility related applications, overview some of the common switching functions, and highlight suggested C&K switch products by application.

Duration: 10 minutes
Factory Automation Applications Publish Date: 2018-01-02

This tutorial will introduce the industrial switches for Factory Automation Applications.

Duration: 10 minutes
Test & Measurement Applications Publish Date: 2017-09-05

An introduction to industrial switches for Test & Measurement applications, as well as a review of common switching functions and some suggested C&K switch products by application.

Duration: 10 minutes
Medical Device and Healthcare Publish Date: 2017-02-01

Meeting key requirements of medical devices such as reliability, miniature footprints, corrosion resistance to body fluids, long cycle life, and customization options.

Duration: 10 minutes

Featured Videos View All (7)

CK celebrating 90 years of innovation

Founded in 1928, C&K is one of the world’s most trusted brands of high-quality electromechanical switches.

C&K PNP Series Sealed Pushbutton Switches | Digi-Key Daily

PNP series sealed pushbutton switches from C&K are IP68 sealed to endure harsh environments, come in multiple housing styles, and feature an extended operating life of 1,000,000 cycles.

C&K Huizhou China Manufacturing Tour

This video features C&K's manufacturing facility in Huizhou China.

C&K Dole France Manufacturing Tour

This video features C&K's manufacturing facility in Dole France.

Manufacturer Web site