What are push button switches?

Push button switches are two-position devices actuated with a button that is pressed and released. They consist of a simple electric mechanism or air switch mechanism to turn something on or off.

A wide range of push button switches for all requirements

OMRON offers a comprehensive range of push button switches and indicators, including:


A22N push button switch: OMRON's standard 22mm pushbutton switches are available in a wide range of shapes, colours and finishes. They come in lighted or non-lighted models, and screw or ‘push-in plus’ terminals. The symmetrical contact block design allows mounting in either orientation. Snap-in switch unit for quick, easy and tool-free assembly. Momentary and latching models available.


A22NK keyed selector switch - OMRON's standard 22 mm keyed selector switches are available in two or three-position models, with plastic or brushed metal bezels and screw or ‘push-in plus’ terminals. The symmetrical contact block design allows contact blocks to be mounted in either orientation. Snap-in switch unit for quick, easy and tool-free assembly. Connect up to three contact blocks in one stage for multistage expansion.


A22NS and A22NW selector switch - OMRON's standard 22 mm, non-lighted and lighted selector switches come in two or three-position models with plastic or brushed metal bezels and screw or ‘push-in plus’ terminals. Manual and automatic reset models available and rated up to 10A @ 24VDC. Its compact design means there is no need for extra lateral space because of the modified wiring direction. Improved wiring visibility through a modified wiring direction. Terminals can be secured even when a contact block is mounted.


M22N indicator light - OMRON's standard 22 mm indicator lights provide the status of machinery in control panels. Six different colour options and four different lens shapes are available. Contacts are offered in screw, which is compatible with round crimp terminals and ‘push-in plus’ terminals.


OMRON has top quality push button switches in stock now - plus pushbutton heads, switch lamp pushbuttons, pushbutton legends and pushbutton accessories. Browse the full range below or get in touch directly to find out more.