A22W - Electrical switch OMRON - Free user manual and instructions

USER MANUAL A22W OMRON

Knob-type Selector Switch

A22S/W

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

• Easy mounting and removal of Switch Unit.
• Increase wiring efficiency with three-row mounting of Switch Blocks.
• Finger protection mechanism on Switch Unit provided as a standard feature.
• Use 25-dia. ring to install in 25-dia. panel cutouts.
• Mounted using either open-type (fork-type) or closed-type (round-type) crimp terminals.
• IP65 oil resistance (non-lighted models) IP65 (lighted models)
  • EN60947-5-1
• UL and cUL approved (File No. E41515).

Technical illustration of two types of industrial control switches, one with a handle and the other with a camera module (no visible text or symbols)

CE RU c RU

Model Number Structure

■ Model Number Legend

Completely Assembled

Shipped as a set which includes the Selector, Lamp (lighted models only), and Switch.

1 Lighted/Non-lighted

Code	Description
S	Non-lighted
W	Lighted

3 Illumination Color

Code	Description
None	Black (for non-lighted models only)
R	Red
G	Green
Y	Yellow
A	Blue

5 Contacts

Code	Description
10	SPST-NO (See note 1.)
01	SPST-NC (See note 1.)
11	SPST-NO + SPST-NC
20	DPST-NO
02	DPST-NC

Note: 1. For models with 2 notches
2. The contacts are rated for standard loads. For microloads, refer to Accessories section for the A22.

2 Number of Notches/Reset Method

Code	Description
2M	2 notches/Manual
2A	2 notches/Automatic
3M	3 notches/Manual
3A	3 notches/Automatic

4 Light Source

Without Voltage Reduction Unit
Code	Operating Voltage
None	Non-lighted
6D	LED	6 VDC
6A		6 VAC
12A		12 VAC/VDC
24A		24 VAC/VDC
5	Incandescent lamp	5 VAC/VDC
12		12 VAC/VDC
24		24 VAC/VDC

With Voltage Reduction Unit
None	Non-lighted
T1	LED	110 VAC (See note 2.)
T2		220 VAC (See note 3.)

Note: 1. The LED lamp (24 VAC/VDC) can be lit by directly applying 110 VAC/VDC (220 VAC/VDC) to the lamp terminal. LED incorporates the 24-VAC/VDC models.
2. Operational voltage: 95 to 115 VAC
3. Operational voltage: 190 to 230 VAC

Subassembled

The Selector, Lamp, or Switch can be ordered separately. Use them in combination for models that are not available as assembled Units. These can also be used as inventory for maintenance parts.

1. Selector

graph TD
    A["A22"] --> B["1 Lighted/Non-lighted"]
    A --> C["2 Number of Notches/Reset Method"]
    A --> D["3 Illumination Color"]

    E["Code"] --> F["Description"]
    G["S"] --> H["Non-lighted"]
    I["W"] --> J["Lighted"]

    K["Code"] --> L["Description"]
    M["2M"] --> N["2 notches/Manual"]
    O["2A"] --> P["2 notches/Automatic"]
    Q["3M"] --> R["3 notches/Manual"]
    S["3A"] --> T["3 notches/Automatic"]

    U["Code"] --> V["Description"]
    W["None"] --> X["Black (for non-lighted models only)"]
    Y["R"] --> Z["Red"]
    AA["G"] --> AB["Green"]
    AC["Y"] --> AD["Yellow"]
    AE["A"] --> AF["Blue"]

2. Lamp

3. Switch (General-purpose Load)

graph TD
    A["A22 □-□M-□"] --> B["1 Lighted/Non-lighted"]
    A --> C["2 Contacts"]
    A --> D["3 Voltage Reduction Unit (Lighted Models Only)"]
    B --> E["Code"]
    B --> F["Description"]
    E --> G["None"]
    E --> H["L"]
    F --> I["Code"]
    F --> J["Description"]
    G --> K["Non-lighted"]
    H --> L["Lighted"]
    I --> M["10 SPST-NO (2-notch only)"]
    I --> N["01 SPST-NC (2-notch only)"]
    I --> O["11 SPST-NO + SPST-NC"]
    I --> P["20 DPST-NO"]
    I --> Q["02 DPST-NC"]
    J --> R["Code"]
    J --> S["Description"]
    R --> T["None"]
    R --> U["T1 110 VAC (See note 1)"]
    R --> V["T2 220 VAC (See note 2)"]
    S --> W["Code"]
    S --> X["Description"]
    W --> Y["None"]
    W --> Z["T1 110 VAC (See note 1)"]
    W --> AA["T2 220 VAC (See note 2)"]

■ List of Models

Ordering as a Set

Non-lighted

Appearance	Number of notches	Resetting method	Output	Model	Color of Selector
Knob-type Selector SwitchS	2 notches	Manual	SPST-NO	A22S-2M-10	Black
			SPST-NC	A22S-2M-01
			SPST-NO + SPST-NC	A22S-2M-11
			DPST-NO	A22S-2M-20
			DPST-NC	A22S-2M-02
		Automatic	SPST-NO	A22S-2A-10
			SPST-NC	A22S-2A-01
			SPST-NO + SPST-NC	A22S-2A-11
			DPST-NO	A22S-2A-20
			DPST-NC	A22S-2A-02
	3 notches	Manual	SPST-NO + SPST-NC	A22S-3M-11
			DPST-NO	A22S-3M-20
			DPST-NC	A22S-3M-02
		Automatic	SPST-NO + SPST-NC	A22S-3A-11
			DPST-NO	A22S-3A-20
			DPST-NC	A22S-3A-02

Lighted (Without Voltage Reduction Unit)

Appearance	Number of notches	Resetting method	Output	Operating voltage	Model	Illumination color
Knob-type Selector SwitchLED lighting(without Voltage Reduction(Init) - A22W	2 notches	Manual	SPST-NO	6 VDC	A22W-2M□-6D-10	Insert one of the following letters into the box □.R (red)Y (yellow)G (green)A (blue)
				6 VAC	A22W-2M□-6A-10
				12 VAC/VDC	A22W-2M□-12A-10
				24 VAC/VDC	A22W-2M□-24A-10
			SPST-NC	6 VDC	A22W-2M□-6D-01
				6 VAC	A22W-2M□-6A-01
				12 VAC/VDC	A22W-2M□-12A-01
				24 VAC/VDC	A22W-2M□-24A-01
			SPST-NO + SPST-NC	6 VDC	A22W-2M□-6D-11
				6 VAC	A22W-2M□-6A-11
				12 VAC/VDC	A22W-2M□-12A-11
				24 VAC/VDC	A22W-2M□-24A-11
			DPST-NO	6 VDC	A22W-2M□-6D-20
				6 VAC	A22W-2M□-6A-20
				12 VAC/VDC	A22W-2M□-12A-20
				24 VAC/VDC	A22W-2M□-24A-20
			DPST-NC	6 VDC	A22W-2M□-6D-02
				6 VAC	A22W-2M□-6A-02
				12 VAC/VDC	A22W-2M□-12A-02
				24 VAC/VDC	A22W-2M□-24A-02
		Automatic	SPST-NO	6 VDC	A22W-2A□-6D-10
				6 VAC	A22W-2A□-6A-10
				12 VAC/VDC	A22W-2A□-12A-10
				24 VAC/VDC	A22W-2A□-24A-10
			SPST-NC	6 VDC	A22W-2A□-6D-01
				6 VAC	A22W-2A□-6A-01
				12 VAC/VDC	A22W-2A□-12A-01
				24 VAC/VDC	A22W-2A□-24A-01
			SPST-NO + SPST-NC	6 VDC	A22W-2A□-6D-11
				6 VAC	A22W-2A□-6A-11
				12 VAC/VDC	A22W-2A□-12A-11
				24 VAC/VDC	A22W-2A□-24A-11
			DPST-NO	6 VDC	A22W-2A□-6D-20
				6 VAC	A22W-2A□-6A-20
				12 VAC/VDC	A22W-2A□-12A-20
				24 VAC/VDC	A22W-2A□-24A-20
			DPST-NC	6 VDC	A22W-2A□-6D-02
				6 VAC	A22W-2A□-6A-02
				12 VAC/VDC	A22W-2A□-12A-02
				24 VAC/VDC	A22W-2A□-24A-02
	3 notches	Manual	SPST-NO + SPST-NC	6 VDC	A22W-3M□-6D-11
				6 VAC	A22W-3M□-6A-11
				12 VAC/VDC	A22W-3M□-12A-11
				24 VAC/VDC	A22W-3M□-24A-11
			DPST-NO	6 VDC	A22W-3M□-6D-20
				6 VAC	A22W-3M□-6A-20
				12 VAC/VDC	A22W-3M□-12A-20
				24 VAC/VDC	A22W-3M□-24A-20
			DPST-NC	6 VDC	A22W-3M□-6D-02
				6 VAC	A22W-3M□-6A-02
				12 VAC/VDC	A22W-3M□-12A-02
				24 VAC/VDC	A22W-3M□-24A-02
Knob-type Selector SwitchLED lighting(without Voltage Reduction [1-2A]	3 notches	Automatic	SPST-NO + SPST-NC	6 VDC	A22W-3A□-6D-11	Insert one of the following letters into the box □.R (red)Y (yellow)G (green)A (blue)
				6 VAC	A22W-3A□-6A-11
				12 VAC/VDC	A22W-3A□-12A-11
				24 VAC/VDC	A22W-3A□-24A-11
			DPST-NO	6 VDC	A22W-3A□-6D-20
				6 VAC	A22W-3A□-6A-20
				12 VAC/VDC	A22W-3A□-12A-20
				24 VAC/VDC	A22W-3A□-24A-20
			DPST-NC	6 VDC	A22W-3A□-6D-02
				6 VAC	A22W-3A□-6A-02
				12 VAC/VDC	A22W-3A□-12A-02
				24 VAC/VDC	A22W-3A□-24A-02

Lighted (With Voltage Reduction Unit)

Appearance	Number of notches	Resetting method	Output	Operating voltage	Model	Selector symbol (color)
Knob-type Selector SwitchLED voltage-reduction lighting(with Voltage Reduction UI ...	2 notches	Manual	SPST-NO	110 VAC	A22W-2M□-T1-10	Insert one of the following letters into the box □.R (red)Y (yellow)G (green)A (blue)
				220 VAC	A22W-2M□-T2-10
			SPST-NC	110 VAC	A22W-2M□-T1-01
				220 VAC	A22W-2M□-T2-01
			SPST-NO + SPST-NC	110 VAC	A22W-2M□-T1-11
				220 VAC	A22W-2M□-T2-11
			DPST-NO	110 VAC	A22W-2M□-T1-20
				220 VAC	A22W-2M□-T2-20
			DPST-NC	110 VAC	A22W-2M□-T1-02
				220 VAC	A22W-2M□-T2-02
		Automatic	SPST-NO	110 VAC	A22W-2A□-T1-10
				220 VAC	A22W-2A□-T2-10
			SPST-NC	110 VAC	A22W-2A□-T1-01
				220 VAC	A22W-2A□-T2-01
			SPST-NO + SPST-NC	110 VAC	A22W-2A□-T1-11
				220 VAC	A22W-2A□-T2-11
			DPST-NO	110 VAC	A22W-2A□-T1-20
				220 VAC	A22W-2A□-T2-20
			DPST-NC	110 VAC	A22W-2A□-T1-02
				220 VAC	A22W-2A□-T2-02
	3 notches	Manual	SPST-NO + SPST-NC	110 VAC	A22W-3M□-T1-11
				220 VAC	A22W-3M□-T2-11
			DPST-NO	110 VAC	A22W-3M□-T1-20
				220 VAC	A22W-3M□-T2-20
			DPST-NC	110 VAC	A22W-3M□-T1-02
				220 VAC	A22W-3M□-T2-02
		Automatic	SPST-NO + SPST-NC	110 VAC	A22W-3A□-T1-11
				220 VAC	A22W-3A□-T2-11
			DPST-NO	110 VAC	A22W-3A□-T1-20
				220 VAC	A22W-3A□-T2-20
			DPST-NC	110 VAC	A22W-3A□-T1-02
				220 VAC	A22W-3A□-T2-02

Note: When ordering, specify the symbol that indicates color of the Selector in the □ of the model number.

Ordering Individually

Selectors

Non-lighted (Color: Only Black is Available)

Notches	Reset method	Standard leverIP65 (oil-resistant)
2 notches	Manual	A22S-2M
	Automatic	A22S-2A
3 notches	Manual	A22S-3M
	Automatic	A22S-3A
	Left automatic	A22S-3AM
	Right automatic	A22S-3MA

Notches	Reset method	Standard leverIP65 (oil-resistant)
2 notches	Manual	A22S-C2M
	Automatic	A22S-C2A
3 notches	Manual	A22S-C3M
	Automatic	A22S-C3A
	Left automatic	A22S-C3AM
	Right automatic	A22S-C3MA

Lighted

Notches	Reset method	Selector color	Standard lever IP65
2 notches	Manual	Red	A22W-2MR
		Green	A22W-2MG
		Yellow	A22W-2MY
		Blue	A22W-2MA
	Automatic	Red	A22W-2AR
		Green	A22W-2AG
		Yellow	A22W-2AY
		Blue	A22W-2AA
3 notches	Manual	Red	A22W-3MR
		Green	A22W-3MG
		Yellow	A22W-3MY
		Blue	A22W-3MA
	Automatic	Red	A22W-3AR
		Green	A22W-3AG
		Yellow	A22W-3AY
		Blue	A22W-3AA
	Left automatic	Red	A22W-3AMR
		Green	A22W-3AMG
		Yellow	A22W-3AMY
		Blue	A22W-3AMA
	Right automatic	Red	A22W-3MAR
		Green	A22W-3MAG
		Yellow	A22W-3MAY
		Blue	A22W-3MAA

Note: Either incandescent lamps or LED lamps can be used with the above models.

Lamps

LED Lamp

Appearance	Operating voltage		6 V	12 V	24 V	24 VSuper-bright
	AC/DC	LED light	Model
	DC	Red	A22-6DR	---	---	---
		Green	A22-6DG	---	---	---
		Yellow (See note 2.)	A22-6DY	---	---	---
		Blue	A22-6DA	---	---	---
	AC	Red	A22-6AR	---	---	---
		Green	A22-6AG	---	---	---
		Yellow (See note 2.)	A22-6AY	---	---	---
		Blue	A22-6AA	---	---	---
	AC and DC	Red	---	A22-12AR	A22-24AR	A22-24ASR
		Green	---	A22-12AG	A22-24AG	A22-24ASG
		Yellow (See note 2.)	---	A22-12AY	A22-24AY	A22-24ASY
		Blue	---	A22-12AA	A22-24AA	A22-24ASA

Note: 1. For voltage-reduction lighting, use the A22-24A☐.
2. Used when the Selector color is yellow or white.

Incandescent Lamp

Operating voltage	5 VAC/VDC	12 VAC/VDC	24 VAC/VDC	100 VAC/VDC
[DEWOS]	A22-5	A22-12	A22-24	A22-H1

Switches (General-purpose Load)

Non-lighted

Switch operation	Contacts	Model
Automatic	SPST-NO	A22-10M
	SPST-NC	A22-01M
	SPST-NO + SPST-NC	A22-11M
	DPST-NO	A22-20M
	DPST-NC	A22-02M

Lighted

Switch operation	Contacts	Voltage-reduction circuit
		Without Voltage Reduction Unit	With Voltage Reduction Unit
			110 VAC~	220 VAC~
Automatic	SPST-NO	A22L-10M	A22L-10M-T1	A22L-10M-T2
	SPST-NC	A22L-01M	A22L-01M-T1	A22L-01M-T2
	SPST-NO + SPST-NC	A22L-11M	A22L-11M-T1	A22L-11M-T2
	DPST-NO	A22L-20M	A22L-20M-T1	A22L-20M-T2
	DPST-NC	A22L-02M	A22L-02M-T1	A22L-02M-T2

Note: For voltage-reduction lighting, use the A22-24A☐.

■ Accessories (Order Separately)

The A22S/W uses the same accessories as the A22. Refer to the relevant information in the section for the A22.

Specifications

With the exception of the following items, the specifications are the same as for the A22. Refer to the relevant information in the Specifications section for the A22.

■ Operation Angle

Two notches

Three notches

Note: 1. The angle used for automatic reset is shown in parentheses.
2. FP: Free Position

Contacts

2-notch Type

Knob position	SPST-NO	SPST-NC	SPST-NO + SPST-NC	DPST-NO	DPST-NC

3-notch Type

Knob position	SPST-NO + SPST-NC		DPST-NO		DPST-NC

• Number of Notches 2 notches/3 notches
- Applicable Colors Non-lighted: Black Lighted: Red, green yellow, blue

• Light Source LED lamp Incandescent lamp

- Contacts SPST-NO, SPST-NC, SPST-NO + SPST-NC, DPST-NO, DPST-NC (Minimum applicable load: 10 mA at 5 VDC)

- Lighting Method Non-lighted Lighted (without Voltage Reduction Unit) Lighted (with Voltage Reduction Unit)

Dimensions

Note: All units are in millimeters unless otherwise indicated.

■ Knob-type Selector Switch (Lighted/Non-lighted)

A22S/A22W

Technical line drawing of an electrical contactor or relay device (no text or symbols visible)

30 dia. 26.2 0.5 12 1.8 5.9 54.7 34

A22S-C

Technical illustration of an electrical contactor device (no text or symbols visible)

30 dia. 0.5 12 1.8 5.9 26.2 54.7 34

■ Accessories (Common to A22, A22S/W, A22K, M22, and A22E)

The A22S/W uses the same accessories as the A22. Refer to the relevant information in the corresponding section for the A22.

■ Terminal Arrangement (Bottom View)

Non-lighted (SPST-NO + SPST-NC)	Lighted (SPST-NO + SPST-NC)
Switch Blocks	Lamp socket

■ Terminal Connection

Type	Connection diagram
Non-lighted	Bottom view
Lighted without Voltage Reduction Unit	Bottom view
Lighted with Voltage Reduction Unit	Bottom view

Note: The above terminal connection diagrams are examples for SPST-NO + SPST-NC.

■ Panel Cutouts (Top View)

Note: 1. When applying coating such as paint to the panel, the dimensions should be those after the application of coating. Lock Ring is provided as a standard item.

1. Recommended panel thickness: 1 to 5 mm.

2. Use an A22Z-R25 Ring when mounting to a panel with 25-mm holes.

Installation

The A22S/W uses the same installation method as the A22. Refer to the relevant information in the Installation section for the A22.

Precautions

The precautions for the A22S/W are the same as those for the A22. Refer to the relevant information in the Precautions section for the A22 and the Technical Information for Pushbutton Switches (Cat. No. A143).

ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.

To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.

Cat. No. A129-E1-02

In the interest of product improvement, specifications are subject to change without notice.