Omron A22S - User manual

Knob-type Selector Switch A22S/W G-115
Pushbutton
Switches
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 stan-
dard 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).
Model Number Structure
■Model Number Legend
Completely Assembled
Shipped as a set which includes the Selector, Lamp (lighted models only), and Switch.
1 2 3 4 5
S
W
2M
2A
3M
3A
R
G
Y
A
6D 6 VDC
6A 6 VAC
12A 12 VAC/VDC
24A 24 VAC/VDC
5 5 VAC/VDC
12 12 VAC/VDC
24 24 VAC/VDC
10
01
11
20
02
T1
T2
A22@-@@-@-@
1 Lighted/Non-lighted
Code Description
Non-lighted
Lighted
2 Number of Notches/Reset Method
Code Description
2 notches/Manual
2 notches/Automatic
3 notches/Manual
3 notches/Automatic
3 Illumination Color
Code Description
None Black (for non-lighted models only)
Red
Green
Yellow
Blue
4 Light Source
Code Operating Voltage
None Non-lighted
LED
Without Voltage Reduction Unit
5 Contacts
Code Description
SPST-NO (See note 1.)
SPST-NC (See note 1.)
SPST-NO + SPST-NC
DPST-NO
DPST-NC
With Voltage Reduction Unit
None Non-lighted
LED 110 VAC (See note 2.)
220 VAC (See note 3.)
Incandescent
lamp 2. Operational voltage: 95 to 115 VAC
3. Operational voltage: 190 to 230 VAC
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.
Note: 1. For models with 2 notches
2. The contacts are rated for stand-
ard loads. For microloads, refer to
Accessories section for the A22.

G-116 Knob-type Selector Switch A22S/W
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
2. Lamp
3. Switch (General-purpose Load)
1 2 3
S
W
2M
2A
3M
3A
R
G
Y
A
A22@-@@
1 Lighted/Non-lighted
Code Description
Non-lighted
Lighted
2 Number of Notches/Reset Method
Code Description
2 notches/Manual
2 notches/Automatic
3 notches/Manual
3 notches/Automatic
3 Illumination Color
Code Description
None Black (for non-lighted models only)
Red
Green
Yellow
Blue
1 2
R
G
Y
A
5 5 VAC (6 VAC)
12 12 VAC (14 VAC)
24 24 VAC (28 VAC)
H1 100 VAC (130 VAC)
6D 6 VDC (6 VDC)
6A 6 VAC (6 VAC)
12A 12 VAC/VDC (12 VAC/VDC)
24A 24 VAC/VDC (24 VAC/VDC)
A22-@@
2 Illumination Color
Code Description
None Incandescent lamp
Red
Green
Yellow
Blue
1 Operating Voltage (Rated Voltage)
Code Description
LED lamp
Incandescent lamp
1 2 3
L
10
01
11
20
02
T1
T2
A22@-@M-@
1 Lighted/Non-lighted
Code Description
None Non-lighted
Lighted
2 Contacts
Code Description
SPST-NO (2-notch only)
SPST-NC (2-notch only)
SPST-NO + SPST-NC
DPST-NO
DPST-NC
3 Voltage Reduction Unit (Lighted Models Only)
Code Description
None Without Voltage Reduction Unit
110 VAC (See note 1)
220 VAC (See note 2)
Note: 1. Operational voltage: 95 to 115 VAC
2. Operational voltage: 190 to 230 VAC

Knob-type Selector Switch A22S/W G-117
Pushbutton
Switches
Ordering Information
■List of Models
Ordering as a Set
Non-lighted
Appearance Number of
notches Resetting method Output Model Color of Selector
2 notches 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
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 SPST-NO + SPST-NC A22S-3M-11
DPST-NO A22S-3M-20
DPST-NC A22S-3M-02
SPST-NO + SPST-NC A22S-3A-11
DPST-NO A22S-3A-20
DPST-NC A22S-3A-02
Knob-type Selector Switch
A22S
Manual
Automatic
Manual
Automatic

G-118 Knob-type Selector Switch A22S/W
Lighted (Without Voltage Reduction Unit)
Appearance Number of
notches Resetting method Output Operating voltage Model Illumination color
2 notches 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
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 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 Switch
A22W
LED lighting
(without Voltage Reduction
Unit)
Manual
Automatic
Manual

Knob-type Selector Switch A22S/W G-119
Pushbutton
Switches
Lighted (With Voltage Reduction Unit)
Note: When ordering, specify the symbol that indicates color of the Selector in the @of the model number.
3 notches 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
Appearance Number of
notches Resetting method Output Operating voltage Model Illumination color
Knob-type Selector Switch
A22W
LED lighting
(without Voltage Reduction
Unit)
Automatic
Appearance Number of
notches Resetting method Output Operating voltage Model Selector symbol (color)
2 notches 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
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 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
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
Knob-type Selector Switch
A22W
LED voltage-reduction
lighting
(with Voltage Reduction
Unit)
Manual
Automatic
Manual
Automatic

G-120 Knob-type Selector Switch A22S/W
Ordering Individually
Non-lighted Models
Lighted Models (without
Voltage Reduction Unit)
Selector Selector Selector
Switch Switch (without Voltage
Reduction Unit)
Lamp Lamp
LED LED
Lighted Models (with
Voltage Reduction Unit)
Incandescent
lamp
Switch (with Voltage
Reduction Unit)

Knob-type Selector Switch A22S/W G-121
Pushbutton
Switches
Selectors
Non-lighted (Color: Only Black is Available)
Lighted
Note: Either incandescent lamps or LED lamps can be used with the
above models.
Notches Reset method
2 notches A22S-2M
A22S-2A
3 notches A22S-3M
A22S-3A
A22S-3AM
A22S-3MA
Notches Reset method
2 notches A22S-C2M
A22S-C2A
3 notches A22S-C3M
A22S-C3A
A22S-C3AM
A22S-C3MA
Standard lever
IP65 (oil-resistant)
Manual
Automatic
Manual
Automatic
Left
automatic
Right
automatic
Standard lever
IP65 (oil-resistant)
Manual
Automatic
Manual
Automatic
Left
automatic
Right
automatic
Notches Reset method Selector color
2 notches Red A22W-2MR
Green A22W-2MG
Yellow A22W-2MY
Blue A22W-2MA
Red A22W-2AR
Green A22W-2AG
Yellow A22W-2AY
Blue A22W-2AA
3 notches Red A22W-3MR
Green A22W-3MG
Yellow A22W-3MY
Blue A22W-3MA
Red A22W-3AR
Green A22W-3AG
Yellow A22W-3AY
Blue A22W-3AA
Red A22W-3AMR
Green A22W-3AMG
Yellow A22W-3AMY
Blue A22W-3AMA
Red A22W-3MAR
Green A22W-3MAG
Yellow A22W-3MAY
Blue A22W-3MAA
Standard lever
IP65
Manual
Automatic
Manual
Automatic
Left
automatic
Right
automatic

G-122 Knob-type Selector Switch A22S/W
Lamps
LED Lamp
Note: 1. For voltage-reduction lighting, use the A22-24A@.
2. Used when the Selector color is yellow or white.
Incandescent Lamp
Switches (General-purpose Load)
Non-lighted
Lighted
Note: For voltage-reduction lighting, use the A22-24A@.
Operating voltage 6 V 12 V 24 V 24 V
Super-bright
Appearance 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
Operating voltage 5 VAC/VDC 12 VAC/VDC 24 VAC/VDC 100 VAC/VDC
A22-5 A22-12 A22-24 A22-H1
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
Switch operation
Switch operation Contacts Voltage-reduction circuit
With Voltage Reduction Unit
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
Without Voltage
Reduction Unit 110 VAC 220 VAC

Knob-type Selector Switch A22S/W G-123
Pushbutton
Switches
■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
■Contacts
2-notch Type
3-notch Type
Two notches Three notches
2. FP: Free Position
Note: 1. The angle used for automatic reset
is shown in parentheses.
Knob position SPST-NO SPST-NC SPST-NO + SPST-NC DPST-NO DPST-NC
Knob position SPST-NO + SPST-NC DPST-NO DPST-NC

G-124 Knob-type Selector Switch A22S/W
Nomenclature
Dimensions
Note: All units are in millimeters unless otherwise indicated.
■Knob-type Selector Switch (Lighted/Non-lighted)
Lamp
•Light Source
Switch
•Contacts
•Lighting Method
Selector
•Number of Notches
2 notches/3 notches
•Applicable Colors
Lock Ring
Non-lighted: Black
Lighted: Red, green yellow, blue
LED lamp
Incandescent lamp
SPST-NO, SPST-NC, SPST-NO + SPST-NC,
DPST-NO, DPST-NC
(Minimum applicable load: 10 mA at 5 VDC)
Non-lighted
Lighted (without Voltage Reduction Unit)
Lighted (with Voltage Reduction Unit)
A22S/A22W
30 dia.
A22S-C
30 dia.

Knob-type Selector Switch A22S/W G-125
Pushbutton
Switches
■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)
■Terminal Connection
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.
2. Recommended panel thickness: 1 to 5 mm.
3. 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).
Non-lighted
(SPST-NO + SPST-NC) Lighted (SPST-NO + SPST-NC)
Switch Blocks
M3.5 screw Lamp socket
Switch
Blocks
Type Connection diagram
Non-lighted
Lighted without Voltage
Reduction Unit
Lighted with Voltage
Reduction Unit
Bottom view
Bottom view
Bottom view
22.3+0.4 dia.
025+0.5 dia.
0

G-126 Knob-type Selector Switch A22S/W
In the interest of product improvement, specifications are subject to change without notice.
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