Push Buttons / Indicator Lamps

Push Button Switches are manually operated switches that are available in many different types: Switches with round or square bodies for mounting in round or square holes, lighted and non-lighted Switches, Indicators, Selector Switches, and more.

φ16 Type

These Pushbutton Switches mount in holes with a 16-mm diameter and are available with or without lights. They come with a short body of only 28.5 mm. Both Knob-type and Key-type Selector Switches as well as Buzzers and Indicators are available.

  • A16

    Separate Construction with Cylindrical 16-dia. Body.

  • A165S / W

    Separate Construction with Cylindrical 16-dia. Body.

  • A165K

    Separate Construction with Cylindrical 16-dia. Body.

  • M16

    Cylindrical 16-dia. Indicator.

  • M2BJ

    Buzzer Unit Series with Cylindrical 22-mm × 16-dia. Body.

φ22(φ25) Type

These Pushbutton Switches mount in holes with a 22.3-mm diameter. The Switch Unit and Operation Unit are connected and disconnected using a lever. Both Knob-type and Key-type Selector Switches as well as Indicators are available.

  • A22

    Install in 22-dia. or 25-dia. Panel Cutout (When Using a Ring)

  • A22[]

    Install in 22-dia. or 25-dia. Panel Cutout

  • A22K

    Install in 22-dia. or 25-dia. Panel Cutouth

  • M22

    Round Indicator Series with 22 dia. and 25 dia. (when using a ring)

  • A22NK

    22-mm dia. Key-type Selector Switches. Control panel miniaturization through a more compact design and modified wiring direction. Addition of Push-In Plus terminal blocks for easy wiring.

  • A22NN / A22NL

    22-mm dia. Pushbutton Switches. Control panel miniaturization through a more compact design and modified wiring direction. Addition of Push-In Plus terminal blocks for easy wiring.

  • A22NS / A22NW

    22-mm dia. Knob-type Selector Switches. Control panel miniaturization through a more compact design and modified wiring direction. Addition of Push-In Plus terminal blocks for easy wiring.

  • A22R/M22R

    Robust and Graceful design Pushbutton Switches

  • M22N

    22-mm dia. Indicators. Control panel miniaturization through a more compact design and modified wiring direction. Addition of Push-In Plus terminal blocks for easy wiring.

φ30 Type

These push button switch can be mounted to 30mm diameter panel hole and can use the contact block, mounting collar and LED lamp of A22N series as common parts.

  • A30NN / A30NL

    30-mm dia. Pushbutton Switches Control panel miniaturization through a more compact design and modified wiring direction. Addition of Push-In Plus terminal blocks for easy wiring. Workability and safety improvements.

  • A30NS / A30NW

    30-mm dia. Knob-type Selector Switches Control panel miniaturization through a more compact design and modified wiring direction. Addition of Push-In Plus terminal blocks for easy wiring. Workability and safety improvements.

  • A30NK

    30-mm dia. Key-type Selector Switches Control panel miniaturization through a more compact design and modified wiring direction. Addition of Push-In Plus terminal blocks for easy wiring. Workability and safety improvements.

Non-lighted Pushbutton Switch

These Non-lighted Pushbutton Switches mount in holes with a 10.5-mm diameter. A built-in basic switch provides a sure click feel in operation. The Operation Unit is available in six colors: Blue, black, green, red, white, and yellow.

  • ZAP

    Long Service Life with Built-in Z-series Basic Switch.

  • VAQ

    Built-in V-series Miniature Basic Switch for Compatibility with Business and Consumer Equipment.

  • A2A

    High-performance Pushbutton Switch with Built-in Subminiature Basic Switch.

Square / Rectangular-body Type

OMRON also provides these Square Body Pushbutton Switches and Indicators. They are available in many different sizes. Either total surface lighting or partial lighting is possible.

  • A3P (Super Luminosity Type)

    Large Square-bodied Lighted Pushbutton Switches New models added with Ultra LEDs.

  • A3P

    Large Rectangular-bodied Lighted Pushbutton Switches

  • M2P (Super Luminosity Type)

    Large Square-bodied Indicators. New models added with Ultra LEDs.

  • M2P

    Large Rectangular-bodied Indicators

  • A3S (Super Luminosity Type)

    Pushbutton Switch Series with Square 40-mm Body. New models added with Ultra LEDs.

  • M2S (Super Luminosity Type)

    Indicator Series with Square 40-mm Body. New models added with Ultra LEDs.

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