Pushbutton Switches
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Omron Pushbutton Switches


Ideal for practical industrial applications, Omron Pushbutton Switches come in a range of 16 or 22mm sizes. Omron switches are available in various shapes and colours, illuminated and non-illuminated versions and in pushbutton, key-type and knob type models.

Omron A16 16mm Pushbutton

Omron A16 PushbuttonThe Omron A16 Pushbutton is a sub-assembled switch with a modular construction: pushbutton + case + lamp (if applicable) + switch. The Omron A16 is a nut mounted switch with a short mounting depth of less than 28.5mm below panel.

Main Features:

  • Wide variety of control and signal devices: lighted, non-lighted and buzzer
  • Quick and easy assembly, snap-in switch
  • Wide range of switching capacity from standard load to micro load
  • High reliability, IP65
  • UL, cUL and CSA approved, conforms to EN60947-5-1 and IEC947-5-1

Omron A16_-P Pushbutton

Omron A16_-P Pushbutton The Omron A16_-P panel-/PCB switches are similar to the Omron A16, but with PCB terminals. A level enables easy mounting and removal of the socket. Separable types greatly reduce installation time, and the hold status can easily be checked from the rear of the PCB.

Main Features:

  • Panel-/PCB-mounted pushbutton switch
  • 16mm diameter improves operating efficiency
  • Enables many combinations of operating parts with the extensive A16 series line-up
  • Achieves large reduction in wiring work by placing operating switches on boards
  • Helps standardise operating sections and prevent wiring errors

Omron A22 Pushbutton

Omron A22 Pushbutton The Omron A22 Pushbutton comes in a wide variety of shapes and colours, and is installable in 22-dia, or 25-dia, panel cut-outs. The switch unit can easily be mounted using either open type (fork type) or closed type round type crimp terminals.

Main Features:

  • Finger-protection mechanism on switch unit provided as standard feature
  • Increased wiring efficiency with three-row mounting of switch blocks
  • IP65 oil-resistant (non-lighted models), IP65 (lighted models)
  • Lighted and non-lighted, flat, projection and half- and full-guard versions
  • EN60947-5-1, UL and cUL approved

Omron Key-Type Selector Switches

The Omron range of Key Type Selector Switches is available in 16 and 22mm models providing switch control using a key.

Omron A165K Key Type Selector Switch

Omron A165K Key Type SelectorThe Omron A165K is a nut mounted key-type selector switch with a modular construction and a short mounting depth of less than 28.5mm below the panel. The Omron A165K comes in a wide range of switching capacities from standard load to micro load.

Main Features:

  • Momentary and latching models available
  • Automatic and manual models available
  • Modular construction, snap-in switch unit
  • Oil-resistant IP65 models
  • UL and cUL approved, conforms to EN60947-5-1 and IEC947-5-1

Omron A22K Key Type Selector Switch

Omron A22K Key Type SelectorThe Omron A22K is a nut mounted key type selector switch, which can be installed in a 22-dia or 25-dia panel cut-out. Mounting and removal of the switch unit is easy due to the modular construction of the A22K. The three row mounting of switch blocks (up to six contacts) increase the wiring efficiency.

Main Features:

  • Finger-protection mechanism on switch unit provided as standard feature
  • Mounted using open-type (fork) or closed-type (round) crimp terminals
  • IP65 oil-resistant
  • UL and cUL approved and conforms to EN60947-5-1
  • Available with 2- and 3-notch selector with or without spring return

Omron Knob-Type Selector Switches

Omron Knob Type Selector Switches are available in 16 or 22mm sizes, controlled by turning the knob. These switches come with momentary or ON/OFF operation.

Omron A165S/W Knob Type Selector Switches

Omron A165S/W Knob Type SelectorThe Omron A165S/W is a nut mounted, knob type selector switch with a modular construction and short mounting depth of less than 28.5mm below the panel. These switches come in a wide range of switching capacities, from standard load to micro load.

Main Features:

  • Lighted and non-lighted models available
  • Automatic and manual models available
  • Modular construction, snap-in switch unit
  • Oil-resistant IP65 models
  • UL and cUL approved, conforms to EN60947-5-1 and IEC947-5-1

Omron A22S/W Knob Type Selector Switch

Omron A22S/W Knob Type SelectorThe Omron A22S/W is a nut mounted, key type selector switch which can be installed in a 22-dia or 25-dia panel cut-out. Mounting and removal of the switch unit is easy due to the modular construction of the A22K. The three-row mounting of switch blocks (up to six contacts) increases the wiring efficiency.

Main Features:

  • Finger-protection mechanism on switch unit provided as standard feature
  • Mounted using open-type (fork) or closed-type (round) crimp terminals
  • IP65 oil-resistant (non-lighted models), IP65 (lighted models)
  • UL and cUL approved and conforms to EN60947-5-1
  • Available with 2- and 3-notch selector with or without spring return

Omron Indicators

Omron indicators come in a range of 16 or 2mm version in various shapes and colours.

Omron M16 Indicators

Omron M16 Indicator The Omron M16 series of nut mounted indicators comes in rectangular, square and round versions. Due to its modular construction, assembly is quick and easy. The Omron M16 comes in a wide variety of control and signal devices with a wide range of switching capacities, from general load to micro load.

Main Features:

  • LED, incandescent and neon lamp
  • Snap-in switch unit
  • Short mounting depth, less than 28.5mm below panel
  • High reliability, IP65
  • UL and CSA approved, conforms to EN60947-5-1

Omron M22 Indicators

Omron M22 Indicator The Omron M22 series of nut mounted indicators comes in 22 or 25mm diameter round versions. The Omron M22 can be easily mounted and removed from the socket unit. The finger protection mechanism on the lamp is provided as a standard feature. Omron M22 indicators can be equipped with an LED or incandescent lamp.

Main Features:

  • Available in 5 colours
  • Super-bright LEDs for all versions
  • Lamp sockets with or without transformers
  • UL and cUL approved

Omron Pushbutton Switches

Office Address 

21 Drakes Mews
Crownhill Industrial Estate
Milton Keynes
MK8 0ER

Tel: 0345 00 00 400

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