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NKK Switches

- 65 Years, Over 4 Million Products

Over its 65-year history, NKK has designed and manufactured the industry’s most extensive selection of electromechanical switches setting the standard for quality, stability and reliability in switch solutions.

Available in a variety of actuator types including toggle, rocker, pushbutton, slide, rotary and keylock switches to illuminated, process-sealed, miniature, surface-mount, touch screen and programmable switch devices.

Switch Solutions

Image of NKK's KP02 Pushbutton

NKK offers complete switch solutions, from quality switches to custom designed products and value-added solutions that meet even the most demanding applications. Learn More


Image of NKK's SmartSwitch

By combining the functionality of an electromechanical switch with a graphic programmable display, SmartSwitch is a space-saving, dynamic, multi-function device. Learn More

Touch Screen Products

Image of NKK's Touch Screen Products

NKK’s line of resistive touch screens have achieved a reputation for dependability within the medical and industrial markets, where mission-critical reliability is essential. Learn More

Newest Products View All (57)

Image of NKK's UB and LB Series Illuminated Pushbuttons

LB/UB Series Illuminated Pushbuttons with Protective Guards

NKK's LB and UB series pushbuttons come pre-assembled with a specified base switch and polyamide rectangular protective guard with cover.

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Image of NKK Switches' S Series Dual Seal Waterproof Toggle

S Series Dual Seal Waterproof Toggle

NKK's S series dual-seal waterproof toggle comes with an IP68 rating, is salt spray tested per Mil-STD-810G and is an all-in-one switch.

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Image of NKK's KB/LB/YB Series Indicators

KB/LB/YB Series Indicators

NKK's KB, LB, and YB series indicators feature laser-etched legends and produce bright, full surface illumination with front panel relamping.

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Image of NKK Switches' Protective Polyurethane Splash-Proof Overlay for SmartSwitch®

Protective Polyurethane Splash-Proof Overlays for SmartSwitch®

NKK’s protective splash-proof overlays for SmartSwitch® are sheets of non-yellowing, 90% transmissive polyurethane with a water-resistant perimeter of adhesive.

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Image of NKK Switches' SM Series Ultra-Miniature Slide with Legend

SM Series Ultra-Miniature Slide with Legend

NKK Switches' SM series features a Twin sliding contact mechanism with self-cleaning action for smooth actuation and high contact reliability.

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Image of NKK Switches' Standard Switches with Wire Leads

Standard Switches with Wire Leads

NKK Switches' standard switches with wire leads are offered in medium capacity toggles, high inrush rockers, and illuminated power rockers.

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Product Training Modules View All (14)


Dual Seal Waterproof S Series Toggle

Duration: 5 minutes

This presentation will provide an introduction to the S Series toggle switch from NKK Switches.

Image of NKK Switches Touch Screen

FT Series Touch Screens Resistive vs Capacitive

Duration: 5 minutes

Overview of NKK's FT series touch screens, focusing on the differences between resistive and capacitive.


3D CAD Models

Duration: 5 minutes

With thousands of 3D CAD models available, learn how they can help the selection and purchase decision.


Standard Switches with Wire Leads

Duration: 5 minutes

This presentation will cover the different series that are available from NKK Switches and the features and benefits offered.

Featured Videos View All (16)

NKK Switches S Series Waterproof Toggle Switches | Digi-Key Daily

The S series dual-seal waterproof toggle comes with an IP68 rating, is salt spray tested per MIL-STD-810G, and is an all-in-one switch by combining the silicone rubber boot into the construction of the toggle switch.

Publish Date: 2019-02-20

NKK Switches JWMW Series Rocker Switches | Digi-Key Daily

NKK Switches presents the JWMW series, one of the industry’s first molded, IP67 rated panel sealed rocker switches with a TV rating.

Publish Date: 2018-08-20

NKK SmartSwitch Application Video

NKK shows the advantages and versatility of the SmartSwitch™, and how it can be implemented.

Publish Date: 2018-06-22

NKK Switches SmartSwitch Dev Kit | Digi-Key Daily

NKK's engineering SmartSwitch line of development kits are comprised of ten (10) kits. Each kit is composed of various SmartSwitch product combinations with controls for up to two SmartSwitches/SmartDisplays or one OLED rocker.

Publish Date: 2018-03-21

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