C&K Littelfuse

C&K Components

C&K offers the widest range of electronic switches and is the most trusted brand in the field of custom switches.

Product categories from C&K Components

Keylock Switches

Explore Keylock Switches
Line drawing of a keylock switch

Miniature Switches

Explore Miniature Switches
Line drawing of a toggle switch

Pushbutton Switches

Explore Pushbutton Switches
Line drawing of a push button switch

Rotary Switches

Explore Rotary Switches
Line drawing of a rotary switch

Toggle Switches

Explore Toggle Switches
Line drawing of a toggle switch

Bringing C&K Components into your next project?

Our specialists help you select the right components, provide technical insights, and support custom configurations.

  • Expert product selection
  • Fast quote turnaround
  • Access to datasheets & tech guidance