# Nexus Components > Nexus Components is a UK distributor of electromechanical and human-machine interface components for industrial, medical, transport, agricultural and construction applications. We supply switches, keyboards and input devices, joysticks, grips and handles, control knobs and fittings, sensors and potentiometers, relays and power control, and related accessories from established manufacturers. The site is available in 11 languages via country-specific domains; the URLs below are the English canonicals. Individual product detail pages live under each subcategory and are listed in full in the sitemap. ## Main pages - [Home](https://www.nexuscomponents.co.uk): Company overview and featured products, manufacturers and industries - [Products](https://www.nexuscomponents.co.uk/products): Top-level product catalogue across all categories - [Manufacturers](https://www.nexuscomponents.co.uk/manufacturers): Brands and suppliers Nexus represents - [Catalogues](https://www.nexuscomponents.co.uk/catalogues): Downloadable manufacturer catalogues - [Industries](https://www.nexuscomponents.co.uk/industries): Sectors served and relevant component applications - [News](https://www.nexuscomponents.co.uk/news): Product announcements and company news - [Videos](https://www.nexuscomponents.co.uk/videos): Product and manufacturer videos - [About Nexus Components](https://www.nexuscomponents.co.uk/about) - [Contact us](https://www.nexuscomponents.co.uk/contact) ## Switches & Pushbuttons - [Switches & Pushbuttons](https://www.nexuscomponents.co.uk/products/switches) - [Snap Action Switches](https://www.nexuscomponents.co.uk/products/switches/snap-action-switches) - [Basic Switches](https://www.nexuscomponents.co.uk/products/switches/basic-switches) - [Dip Switches](https://www.nexuscomponents.co.uk/products/switches/dip-switches) - [Rotary DIP Switches](https://www.nexuscomponents.co.uk/products/switches/rotary-dip-switches) - [Rocker Switches](https://www.nexuscomponents.co.uk/products/switches/rocker-switches) - [Foot Switches](https://www.nexuscomponents.co.uk/products/switches/foot-switches) - [Pushbutton Switches](https://www.nexuscomponents.co.uk/products/switches/pushbutton-switches) - [Hall Effect Pushbutton Switches](https://www.nexuscomponents.co.uk/products/switches/hall-effect-pushbutton-switches) - [Vandal Resistant Switches](https://www.nexuscomponents.co.uk/products/switches/vandal-resistant-switches) - [Toggle Switches](https://www.nexuscomponents.co.uk/products/switches/toggle-switches) - [Paddle Switches](https://www.nexuscomponents.co.uk/products/switches/paddle-switches) - [Transducer Switches](https://www.nexuscomponents.co.uk/products/switches/transducer-switches) - [Limit Switch](https://www.nexuscomponents.co.uk/products/switches/limit-switch) - [Rotary Switches](https://www.nexuscomponents.co.uk/products/switches/rotary-switches) - [Slide Switch](https://www.nexuscomponents.co.uk/products/switches/slide-switch) - [Trim Switch](https://www.nexuscomponents.co.uk/products/switches/trim-switch) - [Switch Modules](https://www.nexuscomponents.co.uk/products/switches/switch-modules) - [Pendant Switch](https://www.nexuscomponents.co.uk/products/switches/pendant-switch) - [Trigger Switches](https://www.nexuscomponents.co.uk/products/switches/trigger-switches) - [Door Interlock Switches](https://www.nexuscomponents.co.uk/products/switches/door-interlock-switches) ## Relays, Power & Control - [Relays, Power & Control](https://www.nexuscomponents.co.uk/products/relays-power-control) - [Contractors](https://www.nexuscomponents.co.uk/products/relays-power-control/contractors) - [Solid State Relays](https://www.nexuscomponents.co.uk/products/relays-power-control/solid-state-relays) - [Temperature Controllers](https://www.nexuscomponents.co.uk/products/relays-power-control/temperature-controllers) - [Electromechanical Relay](https://www.nexuscomponents.co.uk/products/relays-power-control/electromechanical-relay) - [Relay Interface Modules](https://www.nexuscomponents.co.uk/products/relays-power-control/relay-interface-modules) - [Converters](https://www.nexuscomponents.co.uk/products/relays-power-control/converters) - [Current Relays](https://www.nexuscomponents.co.uk/products/relays-power-control/current-relays) - [Power Factor Controllers](https://www.nexuscomponents.co.uk/products/relays-power-control/power-factor-controllers) - [Power Supplies](https://www.nexuscomponents.co.uk/products/relays-power-control/power-supplies) - [Liquid Level Control Relays](https://www.nexuscomponents.co.uk/products/relays-power-control/liquid-level-control-relays) - [Power Controllers](https://www.nexuscomponents.co.uk/products/relays-power-control/power-controllers) - [Protection Relay](https://www.nexuscomponents.co.uk/products/relays-power-control/protection-relay) - [Serial Interfaces](https://www.nexuscomponents.co.uk/products/relays-power-control/serial-interfaces) - [Over Voltage Relays](https://www.nexuscomponents.co.uk/products/relays-power-control/over-voltage-relays) - [Phase Relays](https://www.nexuscomponents.co.uk/products/relays-power-control/phase-relays) - [Timers and Modular Protection](https://www.nexuscomponents.co.uk/products/relays-power-control/timers-and-modular-protection) - [Limiters](https://www.nexuscomponents.co.uk/products/relays-power-control/limiters) - [Under Voltage Relays](https://www.nexuscomponents.co.uk/products/relays-power-control/under-voltage-relays) - [Surge Protection Packs](https://www.nexuscomponents.co.uk/products/relays-power-control/surge-protection-packs) ## Keyboards & Input Devices - [Keyboards & Input Devices](https://www.nexuscomponents.co.uk/products/keyboards-input) - [Medical Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/medical-keyboards) - [POS Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/pos-keyboards) - [Compact Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/compact-keyboards) - [Touchpad Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/touchpad-keyboards) - [Trackball Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/trackball-keyboards) - [Sanitizable Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/sanitizable-keyboards) - [Wireless Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/wireless-keyboards) - [Magnetic Card Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/magnetic-card-keyboards) - [Office keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/office-keyboards) - [MICR Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/micr-keyboards) - [Smart Card Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/smart-card-keyboards) - [Magnetic Card Reader](https://www.nexuscomponents.co.uk/products/keyboards-input/magnetic-card-reader) - [Backlit Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/backlit-keyboards) - [Mouse Presenters & Pointers](https://www.nexuscomponents.co.uk/products/keyboards-input/mouse-presenters-and-pointers) - [Industrial Keyboards](https://www.nexuscomponents.co.uk/products/keyboards-input/industrial-keyboards) - [Trackball Mouse Pointers](https://www.nexuscomponents.co.uk/products/keyboards-input/trackball-mouse-pointers) - [Programming Keys](https://www.nexuscomponents.co.uk/products/keyboards-input/programming-keys) ## Joysticks & Motion Controls - [Joysticks & Motion Controls](https://www.nexuscomponents.co.uk/products/joysticks) - [Joystick Handles](https://www.nexuscomponents.co.uk/products/joysticks/joystick-handles) - [Motion Controllers](https://www.nexuscomponents.co.uk/products/joysticks/motion-controllers) - [Finger Joysticks](https://www.nexuscomponents.co.uk/products/joysticks/finger-joysticks) - [Hall Effect Thumbwheels](https://www.nexuscomponents.co.uk/products/joysticks/hall-effect-thumbwheels) - [Hall effect Joysticks](https://www.nexuscomponents.co.uk/products/joysticks/hall-effect-joysticks) - [Minature Joysticks](https://www.nexuscomponents.co.uk/products/joysticks/minature-joysticks) - [Hall Effect Finger Joysticks](https://www.nexuscomponents.co.uk/products/joysticks/hall-effect-finger-joysticks) - [Hat Switches](https://www.nexuscomponents.co.uk/products/joysticks/hat-switches) - [Potentiometer Joysticks](https://www.nexuscomponents.co.uk/products/joysticks/potentiometer-joysticks) - [Resistive Joysticks](https://www.nexuscomponents.co.uk/products/joysticks/resistive-joysticks) - [Hall Effect Switch Sticks](https://www.nexuscomponents.co.uk/products/joysticks/hall-effect-switch-sticks) - [Joysticks with Limit Switches](https://www.nexuscomponents.co.uk/products/joysticks/joysticks-with-limit-switches) - [Joystick Keypads](https://www.nexuscomponents.co.uk/products/joysticks/joystick-keypads) - [Joystick Side Enclosures](https://www.nexuscomponents.co.uk/products/joysticks/joystick-side-enclosures) - [LED Joystick Handles](https://www.nexuscomponents.co.uk/products/joysticks/led-joystick-handles) - [Hall Effect Slider Module](https://www.nexuscomponents.co.uk/products/joysticks/hall-effect-slider-module) ## Knobs & Fittings - [Knobs & Fittings](https://www.nexuscomponents.co.uk/products/knobs-fittings) - [Knob Locks](https://www.nexuscomponents.co.uk/products/knobs-fittings/knob-locks) - [Military Control Knobs](https://www.nexuscomponents.co.uk/products/knobs-fittings/military-control-knobs) - [Tension Levers](https://www.nexuscomponents.co.uk/products/knobs-fittings/tension-levers) - [Clamp Knobs](https://www.nexuscomponents.co.uk/products/knobs-fittings/clamp-knobs) - [Detent Knobs](https://www.nexuscomponents.co.uk/products/knobs-fittings/detent-knobs) - [Military Knobs](https://www.nexuscomponents.co.uk/products/knobs-fittings/military-knobs) - [Control Knobs](https://www.nexuscomponents.co.uk/products/knobs-fittings/control-knobs) - [Shaft Locks](https://www.nexuscomponents.co.uk/products/knobs-fittings/shaft-locks) - [Slip Clutch Knobs](https://www.nexuscomponents.co.uk/products/knobs-fittings/slip-clutch-knobs) - [Backlit Control Knobs](https://www.nexuscomponents.co.uk/products/knobs-fittings/backlit-control-knobs) - [Index Plungers](https://www.nexuscomponents.co.uk/products/knobs-fittings/index-plungers) - [Leveling Feet](https://www.nexuscomponents.co.uk/products/knobs-fittings/leveling-feet) - [Hall Effect Control Knob](https://www.nexuscomponents.co.uk/products/knobs-fittings/hall-effect-control-knob) ## Grips & Handles - [Grips & Handles](https://www.nexuscomponents.co.uk/products/grips-handles) - [Control Handle Accessories](https://www.nexuscomponents.co.uk/products/grips-handles/control-handle-accessories) - [Ratchet Handles](https://www.nexuscomponents.co.uk/products/grips-handles/ratchet-handles) - [Cranking Handles](https://www.nexuscomponents.co.uk/products/grips-handles/cranking-handles) - [Bridge Handles](https://www.nexuscomponents.co.uk/products/grips-handles/bridge-handles) - [Tapered Handles](https://www.nexuscomponents.co.uk/products/grips-handles/tapered-handles) - [Medium Grips](https://www.nexuscomponents.co.uk/products/grips-handles/medium-grips) - [Military Flight Control Grips](https://www.nexuscomponents.co.uk/products/grips-handles/military-flight-control-grips) - [Flight Control Grips](https://www.nexuscomponents.co.uk/products/grips-handles/flight-control-grips) - [Control Grips](https://www.nexuscomponents.co.uk/products/grips-handles/control-grips) - [Contour Grips](https://www.nexuscomponents.co.uk/products/grips-handles/contour-grips) - [Universal Grips](https://www.nexuscomponents.co.uk/products/grips-handles/universal-grips) - [Operator Control Modules](https://www.nexuscomponents.co.uk/products/grips-handles/operator-control-modules) - [Hand Control Accessories](https://www.nexuscomponents.co.uk/products/grips-handles/hand-control-accessories) - [Universal Handles](https://www.nexuscomponents.co.uk/products/grips-handles/universal-handles) - [Trigger Handles](https://www.nexuscomponents.co.uk/products/grips-handles/trigger-handles) ## Accessories & Hardware - [Accessories & Hardware](https://www.nexuscomponents.co.uk/products/accessories) - [Switch boots](https://www.nexuscomponents.co.uk/products/accessories/switch-boots) - [Conductors](https://www.nexuscomponents.co.uk/products/accessories/conductors) - [Cables](https://www.nexuscomponents.co.uk/products/accessories/cables) - [Flip Guards](https://www.nexuscomponents.co.uk/products/accessories/flip-guards) - [Connectors](https://www.nexuscomponents.co.uk/products/accessories/connectors) - [Indicator Lights](https://www.nexuscomponents.co.uk/products/accessories/indicator-lights) - [Switch Accessories](https://www.nexuscomponents.co.uk/products/accessories/switch-accessories) - [Toggle Guards](https://www.nexuscomponents.co.uk/products/accessories/toggle-guards) - [Park Brakes](https://www.nexuscomponents.co.uk/products/accessories/park-brakes) - [Circuit Breaker Covers](https://www.nexuscomponents.co.uk/products/accessories/circuit-breaker-covers) - [Sealing Nuts](https://www.nexuscomponents.co.uk/products/accessories/sealing-nuts) - [Sealing Screws](https://www.nexuscomponents.co.uk/products/accessories/sealing-screws) - [Panel Covers](https://www.nexuscomponents.co.uk/products/accessories/panel-covers) - [Panel Bushing Seals](https://www.nexuscomponents.co.uk/products/accessories/panel-bushing-seals) ## Sensors, Pots & Encoders - [Sensors, Pots & Encoders](https://www.nexuscomponents.co.uk/products/sensors-potentiometers) - [Tranducers](https://www.nexuscomponents.co.uk/products/sensors-potentiometers/tranducers) - [Encoders](https://www.nexuscomponents.co.uk/products/sensors-potentiometers/encoders) - [Rotary Potentiometers](https://www.nexuscomponents.co.uk/products/sensors-potentiometers/rotary-potentiometers) - [Potentiometers](https://www.nexuscomponents.co.uk/products/sensors-potentiometers/potentiometers) - [Precision Rotary Potentiometers](https://www.nexuscomponents.co.uk/products/sensors-potentiometers/precision-rotary-potentiometers) ## Drivers - [Drivers](https://www.nexuscomponents.co.uk/products/drivers) - [Driver Boards](https://www.nexuscomponents.co.uk/products/drivers/driver-boards) ## Manufacturers - [MARQUARDT](https://www.nexuscomponents.co.uk/manufacturers/marquardt-mechatronik-gmbh) - [OTTO](https://www.nexuscomponents.co.uk/manufacturers/otto) - [EHC](https://www.nexuscomponents.co.uk/manufacturers/electronic-hardware-corporation) - [CTI ELECTRONICS](https://www.nexuscomponents.co.uk/manufacturers/cti-electronics) - [ELCO](https://www.nexuscomponents.co.uk/manufacturers/elco-srl) - [RUFFY CONTROLS](https://www.nexuscomponents.co.uk/manufacturers/ruffy-controls-inc) - [SUREGRIP](https://www.nexuscomponents.co.uk/manufacturers/sure-grip-controls-inc) - [ZAGO](https://www.nexuscomponents.co.uk/manufacturers/zago) ## Industries - [Manufacturing](https://www.nexuscomponents.co.uk/industries/manufacturing) - [Transport](https://www.nexuscomponents.co.uk/industries/transport) - [Agricultural](https://www.nexuscomponents.co.uk/industries/agricultural) - [Construction](https://www.nexuscomponents.co.uk/industries/construction) ## Catalogues - [MARQUARDT](https://www.nexuscomponents.co.uk/catalogues/marquardt-mechatronik-gmbh) - [OTTO](https://www.nexuscomponents.co.uk/catalogues/otto) - [EHC](https://www.nexuscomponents.co.uk/catalogues/electronic-hardware-corporation) - [ELCO](https://www.nexuscomponents.co.uk/catalogues/elco-srl) - [RUFFY CONTROLS](https://www.nexuscomponents.co.uk/catalogues/ruffy-controls-inc) - [SUREGRIP](https://www.nexuscomponents.co.uk/catalogues/sure-grip-controls-inc) ## Optional - [Full sitemap](https://www.nexuscomponents.co.uk/sitemap.xml): All individual product detail pages and all 11 language variants - [Terms & Conditions](https://www.nexuscomponents.co.uk/terms) - [Privacy Policy](https://www.nexuscomponents.co.uk/privacy)