Complete Assemblies
12
Knob-type Selector Switch A22S/W
Install in 22-mm dia. or 25-mm dia.
Panel Cutout
HIlluminated and Non-illuminated models
HLocking lever ensures easy mounting
and removal of switch unit
HIncrease wiring efficiency and decrease
mounting depth with three-row mounting
of switch unit contact blocks
HFinger-safe contact blocks
HUse optional 25-mm dia. ring to install
in 25-mm dia. panel cutouts c
This product was manufactured at OMRON Izumo. OMRON Izumo has obtained approvals
from international certification bodies for its quality system and environmental control system
.
Ordering Information
JCONSTRUCTION
Lamp
•Light Source
LED Lamp
Incandescent Lamp
Switch Unit
•Contacts
SPST-NO, SPST-NC, SPST-NO + SPST-NC, DPST-NO, DPST-NC
•Lighting Method
Non-illuminated
Illuminated (without transformer)
Illuminated (with transformer)
Operational Unit
Number of Positions:
2 Positions/3 Positions
Applicable Colors
Non-illuminated: Black
Illuminated: Red, green, yellow, blue
Lock Fitting
A22S/W A22S/W
13
JPART NUMBER LEGEND
Shipped as a set which includes the Operational Unit, LED (Illuminated Type only), and Switch Unit.
A22j-jj-j-j
12345
1 Illuminated/Non-illuminated
Code Description
S Non-illuminated
W Illuminated
2 Number of Positions/Reset Method
Code Description
2M 2 Positions/Maintained
2A 2 Positions/Spring return
3M 3 Positions/Maintained
3A 3 Positions/Spring return
C2M 2 Positions/Maintained extended lever
C2A 2 Positions/Spring return extended lever
C3M 3 Positions/Maintained extended lever
C3A 3 Positions/Spring return extended lever
3 Operator Color
Code Description
None Non-illuminated
RRed
G Green
Y Yellow
ABlue
4 Light Source
Code Rated Voltage
None Non-illuminated
6D LED 6 VDC
6A 6 VAC
12A 12 VAC/DC
24A 24 VAC/DC
With transformer
None Non-illuminated
T1 LED 110 VAC*1
T2 220 VAC*2
Without transformer
Note: With transformer types, the LED lamp
(24 VAC/DC) can be lit by directly applying
110 VAC/DC (220 VAC/DC) to the lamp
terminal. The LED is a 24-VAC/DC type.
5 Contacts
Code Description
10 SPST-NO (*)
01 SPST-NC (*)
11 SPST-NO + SPST-NC
20 DPST-NO
02 DPST-NC
Note: * for models with 2 Positions only
*1) Operational voltage: 95 to 115 VAC
*2) Operational voltage: 190 to 230 VAC
Note: SPST= Single Pole, Single Throw
DPST= Double Pole, Single Throw
(Actual color of yellow selector switches more closely resembles amber than true yellow.)
A22S/W A22S/W
14
JKNOB-TYPE SELECTOR SWITCH
Non-illuminated
Appearance Positions Operating
method
Contacts Operator color Part number
Knob-type selector switch 2 positions Maintained SPST-NO Black A22S-2M-10
y
p
p
SPST-NC A22S-2M-01
SPST-NO + SPST-NC A22S-2M-11
DPST-NO A22S-2M-20
DPST-NC A22S-2M-02
Spring return SPST-NO A22S-2A-10
p
g
SPST-NC A22S-2A-01
SPST-NO + SPST-NC A22S-2A-11
DPST-NO A22S-2A-20
DPST-NC A22S-2A-02
3 positions Maintained SPST-NO + SPST-NC A22S-3M-11
p
DPST-NO A22S-3M-20
DPST-NC A22S-3M-02
Spring return SPST-NO + SPST-NC A22S-3A-11
p
g
DPST-NO A22S-3A-20
DPST-NC A22S-3A-02
Extended lever knob-type
l
i
h
2 positions Maintained SPST-NO Black A22S-C2M-10
y
p
selector switch
p
SPST-NC A22S-C2M-01
SPST-NO + SPST-NC A22S-C2M-11
DPST-NO A22S-C2M-20
DPST-NC A22S-C2M-02
Spring return SPST-NO A22S-C2A-10
p
g
SPST-NC A22S-C2A-01
SPST-NO + SPST-NC A22S-C2A-11
DPST-NO A22S-C2A-20
DPST-NC A22S-C2A-02
3 positions Maintained SPST-NO + SPST-NC A22S-C3M-11
p
DPST-NO A22S-C3M-20
DPST-NC A22S-C3M-02
Spring return SPST-NO + SPST-NC A22S-C3A-11
p
g
DPST-NO A22S-C3A-20
DPST-NC A22S-C3A-02
A22S/W A22S/W
15
Illuminated (Without Transformer)
Appearance Positions Operating
method
Contacts Rated voltage Operator
color
Part number
Knob-type selector switch 2 positions Maintained SPST-NO 6VDC Insert one of
h
f
l
l
i
A22W-2Mj
jj
j-6D-10
y
p
LED lighting
p
6VAC the following
l
e
t
t
e
r
s
i
n
t
o
A22W-2Mj
jj
j-6A-10
L
E
D
l
i
g
h
t
i
n
g
(without transformer) 12 VAC/DC
l
e
t
t
ers
i
n
t
o
the box j.A22W-2Mj
jj
j-12A-10
24 VAC/DC
t
h
e
b
o
x
j
.
R
(
red
)
A22W-2Mj
jj
j-24A-10
SPST-NC 6VDC
R
(
r
e
d
)
Y (yellow)
G
(
g
r
e
e
n
)
A22W-2Mj
jj
j-6D-01
6VAC
(
y
)
G (green)
A
(
b
l
u
e
)
A22W-2Mj
jj
j-6A-01
12 VAC/DC
A
(
b
l
u
e
)
A22W-2Mj
jj
j-12A-01
24 VAC/DC A22W-2Mj
jj
j-24A-01
SPST-NO +
S
P
S
T
N
C
6VDC A22W-2Mj
jj
j-6D-11
SPST-NC 6VAC A22W-2Mj
jj
j-6A-11
12 VAC/DC A22W-2Mj
jj
j-12A-11
24 VAC/DC A22W-2Mj
jj
j-24A-11
DPST-NO 6VDC A22W-2Mj
jj
j-6D-20
6VAC A22W-2Mj
jj
j-6A-20
12 VAC/DC A22W-2Mj
jj
j-12A-20
24 VAC/DC A22W-2Mj
jj
j-24A-20
DPST-NC 6VDC A22W-2Mj
jj
j-6D-02
6VAC A22W-2Mj
jj
j-6A-02
12 VAC/DC A22W-2Mj
jj
j-12A-02
24 VAC/DC A22W-2Mj
jj
j-24A-02
Spring return SPST-NO 6VDC A22W-2Aj
jj
j-6D-10
p
g
6VAC A22W-2Aj
jj
j-6A-10
12 VAC/DC A22W-2Aj
jj
j-12A-10
24 VAC/DC A22W-2Aj
jj
j-24A-10
SPST-NC 6VDC A22W-2Aj
jj
j-6D-01
6VAC A22W-2Aj
jj
j-6A-01
12 VAC/DC A22W-2Aj
jj
j-12A-01
24 VAC/DC A22W-2Aj
jj
j-24A-01
SPST-NO +
S
P
S
T
N
C
6VDC A22W-2Aj
jj
j-6D-11
SPST-NC 6VAC A22W-2Aj
jj
j-6A-11
12 VAC/DC A22W-2Aj
jj
j-12A-11
24 VAC/DC A22W-2Aj
jj
j-24A-11
DPST-NO 6VDC A22W-2Aj
jj
j-6D-20
6VAC A22W-2Aj
jj
j-6A-20
12 VAC/DC A22W-2Aj
jj
j-12A-20
24 VAC/DC A22W-2Aj
jj
j-24A-20
DPST-NC 6VDC A22W-2Aj
jj
j-6D-02
6VAC A22W-2Aj
jj
j-6A-02
12 VAC/DC A22W-2Aj
jj
j-12A-02
24 VAC/DC A22W-2Aj
jj
j-24A-02
(This table continues on the next page.)
A22S/W A22S/W
16
Ordering Information Table -- continued from previous page
Appearance Positions Operating
method
Contacts Rated voltage Operator
color
Part number
Knob-type selector switch 3 positions Maintained SPST-NO +
S
P
S
T
N
C
6VDC Insert one of
h
f
l
l
i
A22W-3Mj
jj
j-6D-11
y
p
LED lighting
p
SPST-NC 6VAC the following
l
e
t
t
e
r
s
i
n
t
o
A22W-3Mj
jj
j-6A-11
L
E
D
l
i
g
h
t
i
n
g
(without transformer) 12 VAC/DC
l
e
t
t
ers
i
n
t
o
the box j.A22W-3Mj
jj
j-12A-11
24 VAC/DC
t
h
e
b
o
x
j
.
R
(
red
)
A22W-3Mj
jj
j-24A-11
DPST-NO 6VDC
R
(
r
e
d
)
Y (yellow)
G
(
g
r
e
e
n
)
A22W-3Mj
jj
j-6D-20
6VAC
(
y
)
G (green)
A
(
b
l
u
e
)
A22W-3Mj
jj
j-6A-20
12 VAC/DC
A
(
b
l
u
e
)
A22W-3Mj
jj
j-12A-20
24 VAC/DC A22W-3Mj
jj
j-24A-20
DPST-NC 6VDC A22W-3Mj
jj
j-6D-02
6VAC A22W-3Mj
jj
j-6A-02
12 VAC/DC A22W-3Mj
jj
j-12A-02
24 VAC/DC A22W-3Mj
jj
j-24A-02
Knob-type selector switch 3 positions Spring return SPST-NO +
S
P
S
T
N
C
6VDC Insert one of
h
f
l
l
i
A22W-3Aj
jj
j-6D-11
y
p
LED lighting
p
p
g
SPST-NC 6VAC the following
l
e
t
t
e
r
s
i
n
t
o
A22W-3Aj
jj
j-6A-11
L
E
D
l
i
g
h
t
i
n
g
(without transformer) 12 VAC/DC
l
e
t
t
ers
i
n
t
o
the box j.A22W-3Aj
jj
j-12A-11
24 VAC/DC
t
h
e
b
o
x
j
.
R
(
red
)
A22W-3Aj
jj
j-24A-11
DPST-NO 6VDC
R
(
r
e
d
)
Y (yellow)
G
(
g
r
e
e
n
)
A22W-3Aj
jj
j-6D-20
6VAC
(
y
)
G (green)
A
(
b
l
u
e
)
A22W-3Aj
jj
j-6A-20
12 VAC/DC
A
(
b
l
u
e
)
A22W-3Aj
jj
j-12A-20
24 VAC/DC A22W-3Aj
jj
j-24A-20
DPST-NC 6VDC A22W-3Aj
jj
j-6D-02
6VAC A22W-3Aj
jj
j-6A-02
12 VAC/DC A22W-3Aj
jj
j-12A-02
24 VAC/DC A22W-3Aj
jj
j-24A-02
A22S/W A22S/W
17
Illuminated (With Transformer)
Appearance Positions Operating
method
Contacts Rated voltage Operator
color
Part number
Knob-type selector switch 2 positions Maintained SPST-NO 110 VAC Insert one of
h
f
l
l
i
A22W-2Mj
jj
j-T1-10
y
p
LED lighting
p
220 VAC the following
l
e
t
t
e
r
s
i
n
t
o
A22W-2Mj
jj
j-T2-10
L
E
D
l
i
g
h
t
i
n
g
(with transformer) SPST-NC 110 VAC
l
e
t
t
ers
i
n
t
o
the box j.A22W-2Mj
jj
j-T1-01
220 VAC
t
h
e
b
o
x
j
.
R
(
red
)
A22W-2Mj
jj
j-T2-01
SPST-NO +
S
P
S
T
N
C
110 VAC
R
(
r
e
d
)
Y (yellow)
G
(
g
r
e
e
n
)
A22W-2Mj
jj
j-T1-11
SPST-NC 220 VAC
(
y
)
G (green)
A
(
b
l
u
e
)
A22W-2Mj
jj
j-T2-11
DPST-NO 110 VAC
A
(
b
l
u
e
)
A22W-2Mj
jj
j-T1-20
220 VAC A22W-2Mj
jj
j-T2-20
DPST-NC 110 VAC A22W-2Mj
jj
j-T1-02
220 VAC A22W-2Mj
jj
j-T2-02
Spring return SPST-NO 110 VAC A22W-2Aj
jj
j-T1-10
p
g
220 VAC A22W-2Aj
jj
j-T2-10
SPST-NC 110 VAC A22W-2Aj
jj
j-T1-01
220 VAC A22W-2Aj
jj
j-T2-01
SPST-NO +
S
P
S
T
N
C
110 VAC A22W-2Aj
jj
j-T1-11
SPST-NC 220 VAC A22W-2Aj
jj
j-T2-11
DPST-NO 110 VAC A22W-2Aj
jj
j-T1-20
220 VAC A22W-2Aj
jj
j-T2-20
DPST-NC 110 VAC A22W-2Aj
jj
j-T1-02
220 VAC A22W-2Aj
jj
j-T2-02
3 positions Maintained SPST-NO +
S
P
S
T
N
C
110 VAC A22W-3Mj
jj
j-T1-11
p
SPST-NC 220 VAC A22W-3Mj
jj
j-T2-11
DPST-NO 110 VAC A22W-3Mj
jj
j-T1-20
220 VAC A22W-3Mj
jj
j-T2-20
DPST-NC 110 VAC A22W-3Mj
jj
j-T1-02
220 VAC A22W-3Mj
jj
j-T2-02
Spring return SPST-NO +
S
P
S
T
N
C
110 VAC A22W-3Aj
jj
j-T1-11
p
g
SPST-NC 220 VAC A22W-3Aj
jj
j-T2-11
DPST-NO 110 VAC A22W-3Aj
jj
j-T1-20
220 VAC A22W-3Aj
jj
j-T2-20
DPST-NC 110 VAC A22W-3Aj
jj
j-T1-02
220 VAC A22W-3Aj
jj
j-T2-02
A22S/W A22S/W
18
Dimensions
Unit: mm (inch)
JKNOB-TYPE SELECTOR SWITCH (ILLUMINATED/NON-ILLUMINATED)
A22S-S
30 dia
(1.18)
34
(1.34)
26.2
(1.03)
12
(0.47)
1.8
5.8
(0.23)
54.7
(2.15)
26.2
(1.03)
12
1.8
0.5
22
(0.87)
13.5
5.9 M22 P=1
29 dia.
(1.14)
30 dia
(1.18)
A22S-C3
39
(1.53)
29
(1.14)
12
1.8
0.5
13.5
5.9
A22S-C2
26.2
(1.03) 22
(0.87)
29 dia.
(1.14)
30 dia
(1.18)
29
(1.14)
39 (1.53)
A22S/W A22S/W
19
JTERMINAL ARRANGEMENT
Terminal Arrangement (Bottom View)
Non-illuminated
(SPST-NO + SPST-NC)
Illuminated
(SPST-NO + SPST-NC)
Contact Blocks
20.7
(0.82)
16.7
(0.66)
Contact
Blocks
Lamp Socket
10
(0.40)
22
(0.87)
JPANEL CUTOUT DIMENSIONS
22.3 dia.
+0.4
025 dia.
+0.5
0
Note: When applying a coating such as paint to a panel, the
dimensions should be those after the application of the
coating.
A lock fitting is provided as a standard item.
JTERMINAL CONNECTION
Type Connection diagram
Non-illuminated Bottom view
Illuminated
without
transformer
Bottom view
Illuminated with
transformer
Bottom view
Note: The above terminal connection diagrams are examples for
SPST-NO + SPST-NC.
JCONTACT CONFIGURATION
2-Position Type
Knob position SPST-NO SPST-NC SPST-NO +
SPST-NC
DPST-NO DPST-NC
3-Position Type
Knob position SPST-NO + SPST-NC DPST-NO DPST-NC
Note: For additional specifications and information refer to the Common to all assemblies section at the end of this publication.
Cat. No. CEDSAX4 11/01 Specifications subject to change without notice. Printed in U.S.A.
OMRONELECTRONICSLLC
One EastCommerceDrive
Schaumburg, IL 60173
NOTE:DIMENSIONS SHOWN AREINMILLIMETERS.To convertmillimeterstoinches divideby 25.4.
1-800-55-OMRON
OMRON CANADA, INC.
885 MilnerAvenue
Scarborough,OntarioM1B5V8
416-286-6465
R
OMRONON--LINE
Global-- http://www.omron.com
USA -- http://www.omron.com/oei
Canada -- http://www.omron.com/oci
A22S/W A22S/W
