Omron A22 User manual

Complete Assemblies
2
Pushbutton Switches -- 22 mm A22
Install in 22-mm dia. or 25-mm dia.
Panel Cutout
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 protection mechanism on switch
unit provided as a standard feature
HUse optional 25-mm dia. ring to install in
25-mm dia. panel cutouts
HIP65 oil resistant: EN60947-5-1
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 In
f
ormation
JCONSTRUCTION
Operational Unit
•Available Colors
Non-illuminated:
Red, green, yellow, white, blue, black
Illuminated:
Red, green, yellow, white, blue
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)
(Illuminated model shown)
Lock Fitting
(Actual color of yellow pushbuttons more closely resembles amber than true yellow.)
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A22 A22
3
JPART NUMBER LEGEND (COMPLETE ASSEMBLY)
Shipped as a set which includes the Operational Unit, LED (Illuminated type only), and switch unit with contact blocks.
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 the 24-VAC/DC type.
A22j-jj-j-jj
123456
1 Illuminated/Non-illuminated
Code Description
None Non-illuminated
L Illuminated
2 Flange Shape
Code Description
F Round/Flush
T Round/Extended
G Round/Full-guard
H Round/Half-guard
C Square/Extended
D Square/Full-guard
S Round/Mushroom (30-mm dia.)
M Round/Mushroom (40-mm dia.)
Illuminated
T Round/Extended
G Round/Clear full-guard
H Round/Half-guard
C Square/Extended
D Square/Full-guard
Non-illuminated
3 Operator Color
Code Description
RRed
G Green
Y Yellow
WWhite
ABlue
B Black (for Non-illuminated
type only)
4 Light Source
Code Rated Voltage
6D LED 6 VDC
6A 6 VAC
12A 12 VAC/DC
24A 24 VAC/DC
With transformer
T1 LED 110 VAC*1
T2 220 VAC*2
Without transformer
5 Contacts
Code Description
10 SPST-NO
01 SPST-NC
11 SPST-NO + SPST-NC
20 DPST-NO
02 DPST-NC
6SwitchAction
Code Description
M Momentary
A Latching (See note)
*1) Operational voltage: 95 to 115 VAC
*2) Operational voltage: 190 to 230 VAC
Note: Alsoreferredtoas“Alternate
Action Switch Action.”
Note: SPST= Single Pole, Single Throw
DPST= Double Pole, Single Throw
(Actual color of yellow pushbuttons more closely resembles amber than true yellow.)
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A22 A22
4
JPUSHBUTTON SWITCH (COMPLETE ASSEMBLY)
Non-illuminated (Round Type)
Description Part number
Appearance Contacts Operator color Momentary operation Latching operation
Round Flush type SPST-NO Insert one of the
f
l
l
i
l
i
h
A22-Fj-10M A22-Fj-10A
y
p
SPST-NC following letters into the
b
o
x
j
A22-Fj-01M A22-Fj-01A
SPST-NO + SPST-NC
b
o
x
j
.
R
(
r
e
d
)
A22-Fj-11M A22-Fj-11A
DPST-NO R (red)
Y
(
y
ellow
)
A22-Fj-20M A22-Fj-20A
DPST-NC
Y
(
y
e
l
l
o
w
)
G (green)
W
(
h
i
t
)
A22-Fj-02M A22-Fj-02A
Round/Extended
t
SPST-NO
(
g
)
W
(white)
A
(
blue
)
A22-Tj-10M A22-Tj-10A
type SPST-NC
A
(
b
l
u
e
)
B (black) A22-Tj-01M A22-Tj-01A
SPST-NO + SPST-NC A22-Tj-11M A22-Tj-11A
DPST-NO A22-Tj-20M A22-Tj-20A
DPST-NC A22-Tj-02M A22-Tj-02A
Round/Full-guard SPST-NO A22-Gj-10M A22-Gj-10A
/
g
type SPST-NC A22-Gj-01M A22-Gj-01A
SPST-NO + SPST-NC A22-Gj-11M A22-Gj-11A
DPST-NO A22-Gj-20M A22-Gj-20A
DPST-NC A22-Gj-02M A22-Gj-02A
Round/Half-guard SPST-NO Insert one of the
f
l
l
i
l
i
h
A22-Hj-10M A22-Hj-10A
/
g
type SPST-NC following letters into the
b
o
x
j
A22-Hj-01M A22-Hj-01A
SPST-NO + SPST-NC
b
o
x
j
.
R
(
r
e
d
)
A22-Hj-11M A22-Hj-11A
DPST-NO R (red)
Y
(
y
ellow
)
A22-Hj-20M A22-Hj-20A
DPST-NC
Y
(
y
e
l
l
o
w
)
G (green)
W
(
h
i
t
)
A22-Hj-02M A22-Hj-02A
Small-size Mushroom
t
(
3
0
d
i
h
d
)
SPST-NO
(
g
)
W
(white)
A
(
blue
)
A22-Sj-10M A22-Sj-10A
type (30-mm dia. head) SPST-NC
A
(
b
l
u
e
)
B (black) A22-Sj-01M A22-Sj-01A
SPST-NO + SPST-NC A22-Sj-11M A22-Sj-11A
DPST-NO A22-Sj-20M A22-Sj-20A
DPST-NC A22-Sj-02M A22-Sj-02A
Medium-size Mushroom
t
y
p
e
(
4
0
m
m
d
i
a
h
e
a
d
)
SPST-NO A22-Mj-10M A22-Mj-10A
type (40-mm dia head) SPST-NC A22-Mj-01M A22-Mj-01A
SPST-NO + SPST-NC A22-Mj-11M A22-Mj-11A
DPST-NO A22-Mj-20M A22-Mj-20A
DPST-NC A22-Mj-02M A22-Mj-02A
Non-illuminated (Square Type)
Description Part number
Appearance Contacts Operator color Momentary operation Latching operation
Square/Extended SPST-NO Insert one of the
f
l
l
i
l
i
h
A22-Cj-10M A22-Cj-10A
q
/
type SPST-NC following letters into the
b
o
x
j
A22-Cj-01M A22-Cj-01A
SPST-NO + SPST-NC
b
o
x
j
.
R
(
r
e
d
)
A22-Cj-11M A22-Cj-11A
DPST-NO R (red)
Y
(
y
ellow
)
A22-Cj-20M A22-Cj-20A
DPST-NC
Y
(
y
e
l
l
o
w
)
G (green)
W
(
h
i
t
)
A22-Cj-02M A22-Cj-02A
Square/Full guard SPST-NO
(
g
)
W
(white)
A
(
b
l
u
e
)
A22-Dj-10M A22-Dj-10A
q
/
g
type SPST-NC
A
(
b
l
u
e
)
B (black) A22-Dj-01M A22-Dj-01A
SPST-NO + SPST-NC
(
b
a
c
)
A22-Dj-11M A22-Dj-11A
DPST-NO A22-Dj-20M A22-Dj-20A
DPST-NC A22-Dj-02M A22-Dj-02A
Downloaded from Elcodis.com electronic components distributor

A22 A22
5
Illuminated (Round Type)
Description Part number
Appearance Contacts Rated voltage Illuminated
operator color
Momentary operation Latching operation
Round/Extended SPST-NO 6VDC Insert one of
h
f
l
l
i
A22L-Tj-6D-10M A22L-Tj-6D-10A
/
type 6VAC the following
l
e
t
t
e
r
s
i
n
t
o
t
h
e
A22L-Tj-6A-10M A22L-Tj-6A-10A
LED lighting
(
W
i
t
h
o
u
t
12 VAC/DC
l
e
t
t
ers
i
n
t
o
t
h
e
bo
x
j.A22L-Tj-12A-10M A22L-Tj-12A-10A
(
W
ithout
trans
f
ormer
)
24 VAC/DC
b
o
x
j
.
R
(
red
)
A22L-Tj-24A-10M A22L-Tj-24A-10A
t
r
a
n
s
f
o
r
m
e
r
)
SPST-NC 6VDC
R
(
r
e
d
)
Y (yellow)
G
(
)
A22L-Tj-6D-01M A22L-Tj-6D-01A
6VAC
(
y
)
G (green)
W
(
w
h
i
t
e
)
A22L-Tj-6A-01M A22L-Tj-6A-01A
12 VAC/DC
W
(
w
h
i
t
e
)
A (blue) A22L-Tj-12A-01M A22L-Tj-12A-01A
24 VAC/DC
A
(
b
l
u
e
)
A22L-Tj-24A-01M A22L-Tj-24A-01A
SPST-NO +
S
P
S
T
N
C
6VDC A22L-Tj-6D-11M A22L-Tj-6D-11A
SPST-NC 6VAC A22L-Tj-6A-11M A22L-Tj-6A-11A
12 VAC/DC A22L-Tj-12A-11M A22L-Tj-12A-11A
24 VAC/DC A22L-Tj-24A-11M A22L-Tj-24A-11A
DPST-NO 6VDC A22L-Tj-6D-20M A22L-Tj-6D-20A
6VAC A22L-Tj-6A-20M A22L-Tj-6A-20A
12 VAC/DC A22L-Tj-12A-20M A22L-Tj-12A-20A
24 VAC/DC A22L-Tj-24A-20M A22L-Tj-24A-20A
DPST-NC 6VDC A22L-Tj-6D-02M A22L-Tj-6D-02A
6VAC A22L-Tj-6A-02M A22L-Tj-6A-02A
12 VAC/DC A22L-Tj-12A-02M A22L-Tj-12A-02A
24 VAC/DC A22L-Tj-24A-02M A22L-Tj-24A-02A
Round/Extended SPST-NO 110 VAC A22L-Tj-T1-10M A22L-Tj-T1-10A
/
type 220 VAC A22L-Tj-T2-10M A22L-Tj-T2-10A
LED transformer
l
i
g
h
t
i
n
g
SPST-NC 110 VAC A22L-Tj-T1-01M A22L-Tj-T1-01A
lighting
(
W
ith trans
f
ormer
)
220 VAC A22L-Tj-T2-01M A22L-Tj-T2-01A
(
W
i
t
h
t
r
a
n
s
f
o
r
m
e
r
)
SPST-NO +
S
P
S
T
N
C
110 VAC A22L-Tj-T1-11M A22L-Tj-T1-11A
SPST-NC 220 VAC A22L-Tj-T2-11M A22L-Tj-T2-11A
DPST-NO 110 VAC A22L-Tj-T1-20M A22L-Tj-T1-20A
220 VAC A22L-Tj-T2-20M A22L-Tj-T2-20A
DPST-NC 110 VAC A22L-Tj-T1-02M A22L-Tj-T1-02A
220 VAC A22L-Tj-T2-02M A22L-Tj-T2-02A
Round/Half-guard SPST-NO 6VDC A22L-Hj-6D-10M A22L-Hj-6D-10A
/
g
type 6VAC A22L-Hj-6A-10M A22L-Hj-6A-10A
LED lighting
(
W
i
t
h
o
u
t
12 VAC/DC A22L-Hj-12A-10M A22L-Hj-12A-10A
(
W
ithout
trans
f
ormer
)
24 VAC/DC A22L-Hj-24A-10M A22L-Hj-24A-10A
t
r
a
n
s
f
o
r
m
e
r
)
SPST-NC 6VDC A22L-Hj-6D-01M A22L-Hj-6D-01A
6VAC A22L-Hj-6A-01M A22L-Hj-6A-01A
12 VAC/DC A22L-Hj-12A-01M A22L-Hj-12A-01A
24 VAC/DC A22L-Hj-24A-01M A22L-Hj-24A-01A
SPST-NO +
S
P
S
T
N
C
6VDC A22L-Hj-6D-11M A22L-Hj-6D-11A
SPST-NC 6VAC A22L-Hj-6A-11M A22L-Hj-6A-11A
12 VAC/DC A22L-Hj-12A-11M A22L-Hj-12A-11A
24 VAC/DC A22L-Hj-24A-11M A22L-Hj-24A-11A
(This table continues on the next page.)
Downloaded from Elcodis.com electronic components distributor

A22 A22
6
Ordering Information Table -- continued from previous page
Description Part number
Appearance Contacts Rated voltage Illuminated
operator color
Momentary operation Latching operation
Round/Half-guard DPST-NO 6VDC Insert one of
h
f
l
l
i
A22L-Hj-6D-20M A22L-Hj-6D-20A
/
g
type 6VAC the following
l
e
t
t
e
r
s
i
n
t
o
t
h
e
A22L-Hj-6A-20M A22L-Hj-6A-20A
LED lighting
(
W
i
t
h
o
u
t
t
r
a
n
s
f
o
r
m
e
r
)
12 VAC/DC
l
e
t
t
ers
i
n
t
o
t
h
e
bo
x
j.A22L-Hj-12A-20M A22L-Hj-12A-20A
(
W
ithout trans
f
ormer) 24 VAC/DC
b
o
x
j
.
R
(
red
)
A22L-Hj-24A-20M A22L-Hj-24A-20A
DPST-NC 6VDC
R
(
r
e
d
)
Y (yellow)
G
(
)
A22L-Hj-6D-02M A22L-Hj-6D-02A
6VAC
(
y
)
G (green)
W
(
w
h
i
t
e
)
A22L-Hj-6A-02M A22L-Hj-6A-02A
12 VAC/DC
W
(
w
h
i
t
e
)
A (blue) A22L-Hj-12A-02M A22L-Hj-12A-02A
24 VAC/DC
A
(
b
l
u
e
)
A22L-Hj-24A-02M A22L-Hj-24A-02A
Round/Half-guard SPST-NO 110 VAC A22L-Hj-T1-10M A22L-Hj-T1-10A
/
g
type 220 VAC A22L-Hj-T2-10M A22L-Hj-T2-10A
LED lighting (With
t
r
a
n
s
f
o
r
m
e
r
)
SPST-NC 110 VAC A22L-Hj-T1-01M A22L-Hj-T1-01A
trans
f
ormer) 220 VAC A22L-Hj-T2-01M A22L-Hj-T2-01A
SPST-NO +
S
P
S
T
N
C
110 VAC A22L-Hj-T1-11M A22L-Hj-T1-11A
SPST-NC 220 VAC A22L-Hj-T2-11M A22L-Hj-T2-11A
DPST-NO 110 VAC A22L-Hj-T1-20M A22L-Hj-T1-20A
220 VAC A22L-Hj-T2-20M A22L-Hj-T2-20A
DPST-NC 110 VAC A22L-Hj-T1-02M A22L-Hj-T1-02A
220 VAC A22L-Hj-T2-02M A22L-Hj-T2-02A
Round/Clear
f
l
l
d
SPST-NO 6VDC A22L-Gj-6D-10M A22L-Gj-6D-10A
/
full-guard type
L
E
D
l
i
g
h
t
i
n
g
6VAC A22L-Gj-6A-10M A22L-Gj-6A-10A
LED lighting
(
W
ithout trans
f
ormer
)
12 VAC/DC A22L-Gj-12A-10M A22L-Gj-12A-10A
(
W
i
t
h
o
u
t
t
r
a
n
s
f
o
r
m
e
r
)
24 VAC/DC A22L-Gj-24A-10M A22L-Gj-24A-10A
SPST-NC 6VDC A22L-Gj-6D-01M A22L-Gj-6D-01A
6VAC A22L-Gj-6A-01M A22L-Gj-6A-01A
12 VAC/DC A22L-Gj-12A-01M A22L-Gj-12A-01A
24 VAC/DC A22L-Gj-24A-01M A22L-Gj-24A-01A
SPST-NO +
S
P
S
T
N
C
6VDC A22L-Gj-6D-11M A22L-Gj-6D-11A
SPST-NC 6VAC A22L-Gj-6A-11M A22L-Gj-6A-11A
12 VAC/DC A22L-Gj-12A-11M A22L-Gj-12A-11A
24 VAC/DC A22L-Gj-24A-11M A22L-Gj-24A-11A
DPST-NO 6VDC A22L-Gj-6D-20M A22L-Gj-6D-20A
6VAC A22L-Gj-6A-20M A22L-Gj-6A-20A
12 VAC/DC A22L-Gj-12A-20M A22L-Gj-12A-20A
24 VAC/DC A22L-Gj-24A-20M A22L-Gj-24A-20A
DPST-NC 6VDC A22L-Gj-6D-02M A22L-Gj-6D-02A
6VAC A22L-Gj-6A-02M A22L-Gj-6A-02A
12 VAC/DC A22L-Gj-12A-02M A22L-Gj-12A-02A
24 VAC/DC A22L-Gj-24A-02M A22L-Gj-24A-02A
Round/Clear
f
l
l
d
SPST-NO 110 VAC A22L-Gj-T1-10M A22L-Gj-T1-10A
L
E
D
l
i
h
t
i
/
full-guard type 220 VAC A22L-Gj-T2-10M A22L-Gj-T2-10A
LED lighting
(
W
i
t
h
t
r
a
n
s
f
o
r
m
e
r
)
SPST-NC 110 VAC A22L-Gj-T1-01M A22L-Gj-T1-01A
(
W
i
t
h
t
rans
f
ormer
)
220 VAC A22L-Gj-T2-01M A22L-Gj-T2-01A
SPST-NO +
S
P
S
T
N
C
110 VAC A22L-Gj-T1-11M A22L-Gj-T1-11A
SPST-NC 220 VAC A22L-Gj-T2-11M A22L-Gj-T2-11A
DPST-NO 110 VAC A22L-Gj-T1-20M A22L-Gj-T1-20A
220 VAC A22L-Gj-T2-20M A22L-Gj-T2-20A
DPST-NC 110 VAC A22L-Gj-T1-02M A22L-Gj-T1-02A
220 VAC A22L-Gj-T2-02M A22L-Gj-T2-02A
Downloaded from Elcodis.com electronic components distributor

A22 A22
7
Illuminated (Square Type)
Description Part number
Appearance Contacts Rated voltage Illuminated
operator color
Momentary operation Latching operation
Square/Extended SPST-NO 6VDC Insert one of
h
f
l
l
i
A22L-Cj-6D-10M A22L-Cj-6D-10A
q
/
type 6VAC the following
l
e
t
t
e
r
s
i
n
t
o
t
h
e
A22L-Cj-6A-10M A22L-Cj-6A-10A
LED lighting
(
W
i
t
h
o
u
t
t
r
a
n
s
f
o
r
m
e
r
)
12 VAC/DC
l
e
t
t
ers
i
n
t
o
t
h
e
bo
x
j.A22L-Cj-12A-10M A22L-Cj-12A-10A
(
W
ithout trans
f
ormer) 24 VAC/DC
b
o
x
j
.
R
(
red
)
A22L-Cj-24A-10M A22L-Cj-24A-10A
SPST-NC 6VDC
R
(
r
e
d
)
Y (yellow)
G
(
)
A22L-Cj-6D-01M A22L-Cj-6D-01A
6VAC
(
y
)
G (green)
W
(
w
h
i
t
e
)
A22L-Cj-6A-01M A22L-Cj-6A-01A
12 VAC/DC
W
(
w
h
i
t
e
)
A (blue) A22L-Cj-12A-01M A22L-Cj-12A-01A
24 VAC/DC
A
(
b
l
u
e
)
A22L-Cj-24A-01M A22L-Cj-24A-01A
SPST-NO +
S
P
S
T
N
C
6VDC A22L-Cj-6D-11M A22L-Cj-6D-11A
SPST-NC 6VAC A22L-Cj-6A-11M A22L-Cj-6A-11A
12 VAC/DC A22L-Cj-12A-11M A22L-Cj-12A-11A
24 VAC/DC A22L-Cj-24A-11M A22L-Cj-24A-11A
DPST-NO 6VDC A22L-Cj-6D-20M A22L-Cj-6D-20A
6VAC A22L-Cj-6A-20M A22L-Cj-6A-20A
12 VAC/DC A22L-Cj-12A-20M A22L-Cj-12A-20A
24 VAC/DC A22L-Cj-24A-20M A22L-Cj-24A-20A
DPST-NC 6VDC A22L-Cj-6D-02M A22L-Cj-6D-02A
6VAC A22L-Cj-6A-02M A22L-Cj-6A-02A
12 VAC/DC A22L-Cj-12A-02M A22L-Cj-12A-02A
24 VAC/DC A22L-Cj-24A-02M A22L-Cj-24A-02A
Square/Extended SPST-NO 110 VAC A22L-Cj-T1-10M A22L-Cj-T1-10A
q
/
type 220 VAC A22L-Cj-T2-10M A22L-Cj-T2-10A
LED lighting
(
W
i
t
h
t
r
a
n
s
f
o
r
m
e
r
)
SPST-NC 110 VAC A22L-Cj-T1-01M A22L-Cj-T1-01A
(
W
ith trans
f
ormer) 220 VAC A22L-Cj-T2-01M A22L-Cj-T2-01A
SPST-NO +
S
P
S
T
N
C
110 VAC A22L-Cj-T1-11M A22L-Cj-T1-11A
SPST-NC 220 VAC A22L-Cj-T2-11M A22L-Cj-T2-11A
DPST-NO 110 VAC A22L-Cj-T1-20M A22L-Cj-T1-20A
220 VAC A22L-Cj-T2-20M A22L-Cj-T2-20A
DPST-NC 110 VAC A22L-Cj-T1-02M A22L-Cj-T1-02A
220 VAC A22L-Cj-T2-02M A22L-Cj-T2-02A
(This table continues on the next page.)
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A22 A22
8
Ordering Information Table -- continued from previous page
Description Part number
Appearance Contacts Rated voltage Illuminated
operator color
Momentary operation Latching operation
Square/Full-guard type SPST-NO 6VDC Insert one of
h
f
l
l
i
A22L-Dj-6D-10M A22L-Dj-6D-10A
LED lighting
(
W
i
t
h
o
u
t
t
r
a
n
s
f
o
r
m
e
r
)
q
/
g
y
p
6VAC the following
l
e
t
t
e
r
s
i
n
t
o
t
h
e
A22L-Dj-6A-10M A22L-Dj-6A-10A
(
W
ithout trans
f
ormer) 12 VAC/DC
l
e
t
t
ers
i
n
t
o
t
h
e
bo
x
j.A22L-Dj-12A-10M A22L-Dj-12A-10A
24 VAC/DC
b
o
x
j
.
R
(
red
)
A22L-Dj-24A-10M A22L-Dj-24A-10A
SPST-NC 6VDC
R
(
r
e
d
)
Y (yellow)
G
(
)
A22L-Dj-6D-01M A22L-Dj-6D-01A
6VAC
(
y
)
G (green)
W
(
w
h
i
t
e
)
A22L-Dj-6A-01M A22L-Dj-6A-01A
12 VAC/DC
W
(
w
h
i
t
e
)
A (blue) A22L-Dj-12A-01M A22L-Dj-12A-01A
24 VAC/DC
A
(
b
l
u
e
)
A22L-Dj-24A-01M A22L-Dj-24A-01A
SPST-NO +
S
P
S
T
N
C
6VDC A22L-Dj-6D-11M A22L-Dj-6D-11A
SPST-NC 6VAC A22L-Dj-6A-11M A22L-Dj-6A-11A
12 VAC/DC A22L-Dj-12A-11M A22L-Dj-12A-11A
24 VAC/DC A22L-Dj-24A-11M A22L-Dj-24A-11A
DPST-NO 6VDC A22L-Dj-6D-20M A22L-Dj-6D-20A
6VAC A22L-Dj-6A-20M A22L-Dj-6A-20A
12 VAC/DC A22L-Dj-12A-20M A22L-Dj-12A-20A
24 VAC/DC A22L-Dj-24A-20M A22L-Dj-24A-20A
DPST-NC 6VDC A22L-Dj-6D-02M A22L-Dj-6D-02A
6VAC A22L-Dj-6A-02M A22L-Dj-6A-02A
12 VAC/DC A22L-Dj-12A-02M A22L-Dj-12A-02A
24 VAC/DC A22L-Dj-24A-02M A22L-Dj-24A-02A
Square/Full-guard type SPST-NO 110 VAC A22L-Dj-T1-10M A22L-Dj-T1-10A
LED lighting
(
W
i
t
h
o
u
t
t
r
a
n
s
f
o
r
m
e
r
)
q
/
g
y
p
220 VAC A22L-Dj-T2-10M A22L-Dj-T2-10A
(
W
ithout trans
f
ormer) SPST-NC 110 VAC A22L-Dj-T1-01M A22L-Dj-T1-01A
220 VAC A22L-Dj-T2-01M A22L-Dj-T2-01A
SPST-NO +
S
P
S
T
N
C
110 VAC A22L-Dj-T1-11M A22L-Dj-T1-11A
SPST-NC 220 VAC A22L-Dj-T2-11M A22L-Dj-T2-11A
DPST-NO 110 VAC A22L-Dj-T1-20M A22L-Dj-T1-20A
220 VAC A22L-Dj-T2-20M A22L-Dj-T2-20A
DPST-NC 110 VAC A22L-Dj-T1-02M A22L-Dj-T1-02A
220 VAC A22L-Dj-T2-02M A22L-Dj-T2-02A
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A22 A22
9
Dimensions
Unit: mm (inch)
Note: 1. The following illustrations are for momentary operation.
2. Latching operation models are 9.2 mm (0.36 in) longer.
3. Illuminated models have the same dimensions as shown below, whether they are with transformers or without transformers.
JILLUMINATED/NON-ILLUMINATED PUSHBUTTON SWITCHES
Flush Type
A22-F
Half-guard Type
A22-H, A22L-H
Extended Type
A22-T, A22L-T
29.7 dia.
(1.17)
For SPST-NO (SPST-NC) Switches For DPST-NO (DPST-NC) Monoblock-contact Switches
23.9 dia.
(0.94)
40-dia. Mushroom Type
A22-M
Full-guard Type
A22-G, A22L-G
40 dia.
(1.57)
Square Flush Type
A22-D, A22L-D
54.7 (2.15)
(See note 2)
Square/Extended Type
A22-C, A22L-C
30
(1.18)
36
(1.42)
12
(0.47)
0.5 5.9
(0.23)
34
(1.34) 29.7 dia.
(1.17)
12
(0.47) 72.7 (2.86)
(See note 2)
5.9
(0.23)
44
(1.73)
29.7 dia.
(1.17)
18.5
(0.73)
34
(1.34)
12
(0.47)
29.7 dia.
(1.17) 34
(1.34)
19
(0.75)
1.8
0.5
19
(0.75)
29.7 dia.
(1.17)
34
(1.34)
5.9
(0.23)
1.8
0.5
5.9
(0.23)
5.9
(0.23)
5.9
(0.23)
1.8
34
(1.34)
29.8 x 29.8
(1.17 x 1.17)
25.6 x 25.6
(1.01 x 1.01)
12
(0.47)
18
(0.71) 54.7 (2.15)
(See note 2)
34
(1.34)
19
(0.75)
5.9
(0.23)
1.8
29.8 x 29.8
(1.17 x 1.17)
54.7 (2.15)
(See note 2)
1.8 5.9
(0.23)
32
(1.26)
34
(1.34)
54.7 (2.15)
(See note 2)
54.7 (2.15)
(See note 2)
54.7 (2.15)
(See note 2)
54.7 (2.15)
(See note 2)
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A22 A22
10
JTERMINAL ARRANGEMENT
Terminal Arrangement (Bottom View)
Non-illuminated (SPST-NO + SPST-NC) Illuminated (SPST-NO + SPST-NC) Non-illuminated (DPST-NO + DPST-NC)
Contact Blocks
20.7
(0.82)
16.7
(0.66)
Contact Blocks
Lamp Socket
10
(0.39)
22
(0.87)
Contact Blocks
20.7
(0.82)
32
(1.26)
12
(0.47)
JTERMINAL CONNECTION
Type Terminal connection
Non-illuminated
(SPST-NO +
SPST-NC)
Bottom view
Non-illuminated
(DPST-NO +
DPST-NC)
Bottom view
Illuminated without
transformer
(SPST-NO +
SPST-NC)
Bottom view
Illuminated with
transformer
(SPST-NO +
SPST-NC)
Bottom view
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.
Note: For additional specifications and information refer to the Common to all assemblies section at the end of this publication.
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Complete Assemblies
11
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
HIP65 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 In
f
ormation
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
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A22S/W A22S/W
12
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.)
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A22S/W A22S/W
13
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
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A22S/W A22S/W
14
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-6D-10
y
p
LED lighting
p
6VAC the following
l
e
t
t
e
r
s
i
n
t
o
A22W-2Mj-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 bo
x
j.A22W-2Mj-12A-10
24 VAC/DC
t
h
e
b
o
x
j
.
R
(
red
)
A22W-2Mj-24A-10
SPST-NC 6VDC
R
(
r
e
d
)
Y (yellow)
G
(
)
A22W-2Mj-6D-01
6VAC
(
y
)
G (green)
A
(
b
l
u
e
)
A22W-2Mj-6A-01
12 VAC/DC
A
(
b
l
u
e
)
A22W-2Mj-12A-01
24 VAC/DC A22W-2Mj-24A-01
SPST-NO +
S
P
S
T
N
C
6VDC A22W-2Mj-6D-11
SPST-NC 6VAC A22W-2Mj-6A-11
12 VAC/DC A22W-2Mj-12A-11
24 VAC/DC A22W-2Mj-24A-11
DPST-NO 6VDC A22W-2Mj-6D-20
6VAC A22W-2Mj-6A-20
12 VAC/DC A22W-2Mj-12A-20
24 VAC/DC A22W-2Mj-24A-20
DPST-NC 6VDC A22W-2Mj-6D-02
6VAC A22W-2Mj-6A-02
12 VAC/DC A22W-2Mj-12A-02
24 VAC/DC A22W-2Mj-24A-02
Spring return SPST-NO 6VDC A22W-2Aj-6D-10
p
g
6VAC A22W-2Aj-6A-10
12 VAC/DC A22W-2Aj-12A-10
24 VAC/DC A22W-2Aj-24A-10
SPST-NC 6VDC A22W-2Aj-6D-01
6VAC A22W-2Aj-6A-01
12 VAC/DC A22W-2Aj-12A-01
24 VAC/DC A22W-2Aj-24A-01
SPST-NO +
S
P
S
T
N
C
6VDC A22W-2Aj-6D-11
SPST-NC 6VAC A22W-2Aj-6A-11
12 VAC/DC A22W-2Aj-12A-11
24 VAC/DC A22W-2Aj-24A-11
DPST-NO 6VDC A22W-2Aj-6D-20
6VAC A22W-2Aj-6A-20
12 VAC/DC A22W-2Aj-12A-20
24 VAC/DC A22W-2Aj-24A-20
DPST-NC 6VDC A22W-2Aj-6D-02
6VAC A22W-2Aj-6A-02
12 VAC/DC A22W-2Aj-12A-02
24 VAC/DC A22W-2Aj-24A-02
(This table continues on the next page.)
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A22S/W A22S/W
15
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-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-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-12A-11
24 VAC/DC
t
h
e
b
o
x
j
.
R
(
red
)
A22W-3Mj-24A-11
DPST-NO 6VDC
R
(
r
e
d
)
Y (yellow)
G
(
)
A22W-3Mj-6D-20
6VAC
(
y
)
G (green)
A
(
b
l
u
e
)
A22W-3Mj-6A-20
12 VAC/DC
A
(
b
l
u
e
)
A22W-3Mj-12A-20
24 VAC/DC A22W-3Mj-24A-20
DPST-NC 6VDC A22W-3Mj-6D-02
6VAC A22W-3Mj-6A-02
12 VAC/DC A22W-3Mj-12A-02
24 VAC/DC A22W-3Mj-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-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-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-12A-11
24 VAC/DC
t
h
e
b
o
x
j
.
R
(
red
)
A22W-3Aj-24A-11
DPST-NO 6VDC
R
(
r
e
d
)
Y (yellow)
G
(
)
A22W-3Aj-6D-20
6VAC
(
y
)
G (green)
A
(
b
l
u
e
)
A22W-3Aj-6A-20
12 VAC/DC
A
(
b
l
u
e
)
A22W-3Aj-12A-20
24 VAC/DC A22W-3Aj-24A-20
DPST-NC 6VDC A22W-3Aj-6D-02
6VAC A22W-3Aj-6A-02
12 VAC/DC A22W-3Aj-12A-02
24 VAC/DC A22W-3Aj-24A-02
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A22S/W A22S/W
16
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-T1-10
y
p
LED lighting
p
220 VAC the following
l
e
t
t
e
r
s
i
n
t
o
A22W-2Mj-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 bo
x
j.A22W-2Mj-T1-01
220 VAC
t
h
e
b
o
x
j
.
R
(
red
)
A22W-2Mj-T2-01
SPST-NO +
S
P
S
T
N
C
110 VAC
R
(
r
e
d
)
Y (yellow)
G
(
)
A22W-2Mj-T1-11
SPST-NC 220 VAC
(
y
)
G (green)
A
(
b
l
u
e
)
A22W-2Mj-T2-11
DPST-NO 110 VAC
A
(
b
l
u
e
)
A22W-2Mj-T1-20
220 VAC A22W-2Mj-T2-20
DPST-NC 110 VAC A22W-2Mj-T1-02
220 VAC A22W-2Mj-T2-02
Spring return SPST-NO 110 VAC A22W-2Aj-T1-10
p
g
220 VAC A22W-2Aj-T2-10
SPST-NC 110 VAC A22W-2Aj-T1-01
220 VAC A22W-2Aj-T2-01
SPST-NO +
S
P
S
T
N
C
110 VAC A22W-2Aj-T1-11
SPST-NC 220 VAC A22W-2Aj-T2-11
DPST-NO 110 VAC A22W-2Aj-T1-20
220 VAC A22W-2Aj-T2-20
DPST-NC 110 VAC A22W-2Aj-T1-02
220 VAC A22W-2Aj-T2-02
3 positions Maintained SPST-NO +
S
P
S
T
N
C
110 VAC A22W-3Mj-T1-11
p
SPST-NC 220 VAC A22W-3Mj-T2-11
DPST-NO 110 VAC A22W-3Mj-T1-20
220 VAC A22W-3Mj-T2-20
DPST-NC 110 VAC A22W-3Mj-T1-02
220 VAC A22W-3Mj-T2-02
Spring return SPST-NO +
S
P
S
T
N
C
110 VAC A22W-3Aj-T1-11
p
g
SPST-NC 220 VAC A22W-3Aj-T2-11
DPST-NO 110 VAC A22W-3Aj-T1-20
220 VAC A22W-3Aj-T2-20
DPST-NC 110 VAC A22W-3Aj-T1-02
220 VAC A22W-3Aj-T2-02
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A22S/W A22S/W
17
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)
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A22S/W A22S/W
18
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.
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Complete Assemblies
19
Key-Type Selector Switch A22K
Install in 22-mm dia. or 25-mm dia.
Panel Cutout
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 contacts
HUse optional 25-mm dia. ring to install
in 25-mm dia. panel cutouts
HInstall using either round, forked crimp
terminals, or ferrules
HIP65 oil resistant: EN60947-5-1
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 In
f
ormation
JCONSTRUCTION
Number of Positions
•2 Positions/3 Positions
Operational Unit
Switch Unit
•Contacts
SPST-NO, SPST-NC, SPST-NO + SPST-NC, DPST-NO, DPST-NC
Lock Fitting
Key Release Position
2 Positions
3 Positions
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A22K A22K
20
JPART NUMBER LEGEND
Shipped as a set which includes the Operational Unit and Switch Unit with contact blocks.
A22K-j-j
12
2 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
1 Number of Positions/Reset Method
Code Positions Reset
method
Key release
position
2ML 2 positions Maintained Left
2M Left and right
2AL Left
3ML 3 positions Maintained Left
3M Left and right
3MC Center
3AC Center
Spring return
Spring return
Note: SPST= Single Pole, Single Throw
DPST= Double Pole, Single Throw
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A22K A22K
21
JKEY-TYPE SELECTOR SWITCH
Appearance Positions Operator type Contacts Key release
position
Color of
Operational
Unit
Part number
Key-type selector switch 2 positions Maintained SPST-NO Black A22K-2ML-10
A22K-2M-10
SPST-NC A22K-2ML-01
A22K-2M-01
SPST-NO +
SPST-NC
A22K-2ML-11
S
P
S
T
N
C
A22K-2M-11
DPST-NO A22K-2ML-20
A22K-2M-20
DPST-NC A22K-2ML-02
A22K-2M-02
Spring return SPST-NO A22K-2AL-10
p
g
SPST-NC A22K-2AL-01
SPST-NO +
SPST-NC A22K-2AL-11
DPST-NO A22K-2AL-20
DPST-NC A22K-2AL-02
3 positions Maintained SPST-NO +
SPST-NC
A22K-3ML-11
S
S
C
A22K-3M-11
A22K-3MC-11
DPST-NO A22K-3ML-20
A22K-3M-20
A22K-3MC-20
DPST-NC A22K-3ML-02
A22K-3M-02
A22K-3MC-02
Spring return SPST-NO +
SPST-NC
A22K-3AC-11
DPST-NO A22K-3AC-20
DPST-NC A22K-3AC-02
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