Astute Electronics is an authorised, franchised distributor and design-in partner for C&K in the UK & Ireland, Germany, Israel, Turkey, Australia.
C&K has headquarters in Waltham, Massachusetts (United States) and global design centers at its HQ location alongside Dole (France) and Huizhou (China).

Used in automotive, industrial, medical and consumer products, among other applications, C&K products – including tactile, rocker and toggle switches – are assembled in over 55,000 standard products and 8.5 million switch combinations to companies that design, manufacture and distribute electronics products.


• Aerospace • Medical
• Defence • Server/Telecom
• Automotive • Transportation
• Industrial • POS/M2M
• Consumer



Bradley Turner
Passives & Discretes Technical BDM
[email protected]


Tactile Switches

C&K offers a broad range of miniature tactile, ultra-miniature tactile and micro miniature tactile switches for printed circuit board mounting. Available in J bend, gull wing, illuminated, sealed, low-profile, low-noise, SMT and through hole versions, C&K’s tactile switches are designed for the most demanding applications.

Push-Button Switches

C&K’s extensive range of miniature, subminiature and ultra-miniature pushbuttons for printed circuit board, surface mount and panel mount applications include momentary and latching versions with the widest selection of actuator styles, shapes and colors. Available in SPST, SPDT, DPST and DPDT functions, C&K pushbuttons are also available in illuminated, sealed and low-profile configurations, and with smd, threaded or snap-in mounting options.


C&K keyswitches are designed to support high-performance, environmentally demanding applications.
They are available in a large number of combined versions:

  • SMT or THT solder process compatible
  • IP40 or IP67 sealing level
  • LED illumination option
  • SPST, SPDT, DPST or DPDT electrical functions
  • Normally Open or Normally Closed contacts
  • Double step actuation
  • Momentary or latching “push-on/push-off” versions
  • Tactile or Non-tactile feedback

Snap Switches

C&K’s broad range of snap switches includes mini, small, mid size & large heavy duty, and metal case models. These limit switches have a variety of actuator configurations (pin plunger, lever, and roller lever), electrical ratings from low levels up to 30 Amps, and a broad range of operating forces. Terminal styles include PCB through-hole, quick connect, wire leads, screw, solder, formed PC through-hole, flat and step base. Sealed models are available as is SPST, SPDT, DPST and DPDT functionality. Mounting options include vertical or right angle, PCB and snap-in mounting.

Slide Switches

Featuring ultra-miniature, micro, miniature, standard, industrial and power versions, C&K has slide switches compatible for printed circuit board, surface mount and panel mount applications. Available in SPST, SPDT, SP3T, DPST, DPDT, 3PDT, 4PDT and 4P3T functions, C&K provides slide switches with positive detent, sealing, and shorting or non-shorting contacts options.

Detect Switches

With 19 different series of standard detect switches, C&K offers the largest selection in SMT, through-hole, panel and snap-in/chassis and screw-mount versions. C&K’s detect switches are offered in a variety of sizes and shapes, with various actuator orientations including vertical or horizontal, top or side, or right-angle or left, and come with soft actuation force. These detect switches include low profile, compact, micro- and ultra-miniature designs, with some sealed versions available.

Choose from traditional detect, snap-acting, tactile, magnetic reed, or door interlock styles for your optimum detect switch solution. In general, C&K detect switches operate at low current, occupy less space and offer higher life cycles (100k ~ 1M).

DIP Switches

C&K’s series of surface mount half-pitch DIP switches, low profile and standard profile DIP switches, rotary and coded DIP switches, coded rotary DIP switches, SIP switches and jumper switches feature a variety of extended actuator and flush actuator styles. C&K DIP switches are available in surface mount, through-hole, right angle and vertical mounting options.

Navigation Switches

C&K’s navigation switches are miniature, compact and multi-directional products. The CS series features a 4-way adjustable direction switch designed for mirror control.

Toggle Switches

C&K’s large selection of toggle switches includes low voltage miniature, subminiature, and ultra-miniature models, on up to high power 10A versions. With printed circuit board, SMT and bushing options, C&K toggle switches feature vertical, right angle and vertical right angle mounting brackets.

Rocker Switches

C&K’s selection of rocker switches includes subminiature, miniature and power, providing an extensive range for printed circuit board through-hole, surface mount and panel mount applications. Models are available in illuminated (LED and incandescent) and sealed/waterproof versions, with SPST, SPDT, DPST, DPDT, 3PDT and 4DPT functionality. PCB mount options include vertical, right angle and surface mount, while panel mount options include front mount, rear mount and snap-in versions.

Switch Locks

Available in plastic or metal housings, C&K’s switchlocks feature 4 to 6 tumblers supporting a variety of security needs. Miniature, anti-static and momentary versions combine with bushing or snap-in mounting for a broad product selection.

Rotary Switches

Rotary switches from C&K are available in a variety of indexing options for applications ranging from 10 mA to 12 Amps. With multi-pole, multi-position, half-inch, rota-slide, power rota-slide and sub-miniature switch type designs, C&K rotary switches feature shorting and non-shorting contacts for maximum design flexibility.
In addition to their range of standard products, Astute can provide technical support to develop customer-specific solutions in conjunction with the manufacturer.

Downloads & Resources

Switch Solutions Guide

For Medical Applications.

Click to download PDF

Switch Solutions Guide

For Automotive Applications.

Click to download PDF

Switch Solutions Guide

For Medical Ventilators.

Click to download PDF

Product Guide 2021

A selection from our 55K products.

Click to download PDF