Pushbutton Switch
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 Unit.
Finger protection mechanism on Switch Unit
provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Install using either round, forked crimp terminals, or
ferrules.
Wide range of shapes and colors.
IP65 oil resistance (Non-lighted models)
EN60947-5-1
A22
R
c
R
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
Construction
Operational Unit
•
Lock Fitting
Available Colors
Non-lighted:
Red, green, yellow, white, blue, black
Lighted:
Red, green yellow, white, blue
Lamp
•
Light Source
LED Lamp
Incandescent Lamp
Switch Unit
•
•
The above illustration shows a lighted model.
Contacts
SPST-NO, SPST-NC, SPST-NO + SPST-NC,
DPST-NO, DPST-NC
Lighting Method
Non-lighted
Lighted (without transformer)
Lighted (with transformer)
Refer to the pages 48 to 64 for specifications, accessories, installation, and precautions.
1
A22
Model Number Legend (Completely Assembled)
Shipped as a set which includes the Operational Unit, LED (lighted type only), and Switch Unit.
1
2
3
4
5
6
A22
A22j-jj-j-jj
1 Lighted/Non-lighted
Code
L
Description
Lighted
None Non-lighted
3 Illumination Color
Code
R
G
Y
2 Flange Shape
Non-lighted
Code
F
T
G
H
C
D
S
M
T
G
H
C
D
Description
Round/Flat
Round/Projection
Round/Full-guard
Round/Half-guard
Square/Projection
Square/Full-guard
Round/Mushroom (30-dia. head)
Round/Mushroom (40-dia. head)
Lighted
Round/Projection
Round/Full-guard
Round/Half-guard
Square/Projection
Square/Full-guard
T1
T2
Note:
6D
6A
12A
24A
LED
4 Light Source
Without Transformer
Code
Rated Voltage
LED
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
With Transformer
110 VAC
*1
220 VAC
*2
The LED lamp (24 VAC/DC) can be lit
by directly applying 110 VAC/DC
(220 VAC/DC) to the lamp terminal.
LED incorporates the 24-VAC/DC
type.
*1) Operational voltage: 95 to 115 VAC
*2) Operational voltage: 190 to 230 VAC
6 Switch Action
Code
M
A
Description
Momentary
Latching
W
A
B
Description
Red
Green
Yellow
White
Blue
Black (for non-lighted type only)
5 Contacts
Code
10
01
11
20
02
Note:
Description
SPST-NO
SPST-NC
SPST-NO + SPST-NC
DPST-NO
DPST-NC
Refer to page 48 for contact
ratings.
Pushbutton Switch (Completely Assembled)
Non-lighted (Round Type)
Appearance
Flat type
a y e
Output
SPST-NO
SPST-NC
SPST-NO + SPST-NC
A22-F
Round/Projection type
ou d/ ojec o y e
DPST-NO
DPST-NC
SPST-NO
SPST-NC
SPST-NO + SPST-NC
A22-T
Round/Full-guard type
ou d/ u gua d y e
DPST-NO
DPST-NC
SPST-NO
SPST-NC
SPST-NO + SPST-NC
A22-G
DPST-NO
DPST-NC
Momentary operation
(self-resetting)
A22-Fj-10M
A22-Fj-01M
A22-Fj-11M
A22-Fj-20M
A22-Fj-02M
A22-Tj-10M
A22-Tj-01M
A22-Tj-11M
A22-Tj-20M
A22-Tj-02M
A22-Gj-10M
A22-Gj-01M
A22-Gj-11M
A22-Gj-20M
A22-Gj-02M
Latching operation
(self-holding)
A22-Fj-10A
A22-Fj-01A
A22-Fj-11A
A22-Fj-20A
A22-Fj-02A
A22-Tj-10A
A22-Tj-01A
A22-Tj-11A
A22-Tj-20A
A22-Tj-02A
A22-Gj-10A
A22-Gj-01A
A22-Gj-11A
A22-Gj-20A
A22-Gj-02A
Illumination color
Insert one of the
se o e o e
following letters i t th
f ll i l tt
into the
box
j
j.
R (red)
Y (yellow)
G (green)
(g
)
W (white)
A (blue)
B (black)
2
A22
Appearance
Round/Half-guard type
ou d/ a gua d y e
Output
SPST-NO
SPST-NC
SPST-NO + SPST-NC
DPST-NO
A22-H
A22 H
S a s e us oo
Small-size Mushroom
type (30 di h d)
t
(30-dia. head)
DPST-NC
SPST-NO
SPST-NC
SPST-NO + SPST-NC
DPST-NO
A22-S
Medium-size Mushroom
type (40 di h d)
t
(40-dia head)
DPST-NC
SPST-NO
SPST-NC
SPST-NO + SPST-NC
DPST-NO
A22-M
A22 M
DPST-NC
Momentary operation
(self-resetting)
A22-Hj-10M
A22-Hj-01M
A22-Hj-11M
A22-Hj-20M
A22-Hj-02M
A22-Sj-10M
A22-Sj-01M
A22-Sj-11M
A22-Sj-20M
A22-Sj-02M
A22-Mj-10M
A22-Mj-01M
A22-Mj-11M
A22-Mj-20M
A22-Mj-02M
Latching operation
(self-holding)
A22-Hj-10A
A22-Hj-01A
A22-Hj-11A
A22-Hj-20A
A22-Hj-02A
A22-Sj-10A
A22-Sj-01A
A22-Sj-11A
A22-Sj-20A
A22-Sj-02A
A22-Mj-10A
A22-Mj-01A
A22-Mj-11A
A22-Mj-20A
A22-Mj-02A
A22
Illumination color
Insert one of the
se o e o e
f ll i l tt
following letters i t th
into the
box
j
j.
R (red)
Y (yellow)
G (green)
(g
)
W (white)
A (blue)
B (black)
Non-lighted (Square Type)
Appearance
Squa e/ ojec o y e
Square/Projection type
Output
SPST-NO
SPST-NC
SPST-NO + SPST-NC
A22-C
A22 C
Squa e/Gua d y e
Square/Guard type
DPST-NO
DPST-NC
SPST-NO
SPST-NC
SPST-NO + SPST-NC
A22-D
A22 D
DPST-NO
DPST-NC
Momentary operation
(self-reset)
A22-Cj-10M
A22-Cj-01M
A22-Cj-11M
A22-Cj-20M
A22-Cj-02M
A22-Dj-10M
A22-Dj-01M
A22-Dj-11M
A22-Dj-20M
A22-Dj-02M
Latching operation
(self-holding)
A22-Cj-10A
A22-Cj-01A
A22-Cj-11A
A22-Cj-20A
A22-Cj-02A
A22-Dj-10A
A22-Dj-01A
A22-Dj-11A
A22-Dj-20A
A22-Dj-02A
Illumination color
Insert one of the
se o e o e
following letters i t th
f ll i l tt
into the
box
j
j.
R (red)
Y (yellow)
G (green)
(g
)
W (white)
A (blue)
B (black)
Lighted (Round Type)
Appearance
Output
Lighting
Rated
voltage
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
S S
SPST-NC
C
6 VDC
6 VAC
12 VAC/DC
A22L-T
SPST-NO +
S S
O
SPST NC
SPST-NC
24 VAC/DC
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
DPST-NO
S
O
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
DPST-NC
S
C
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
Momentary
operation
(self-resetting)
A22L-Tj-6D-10M
A22L-Tj-6A-10M
A22L-Tj-12A-10M
A22L-Tj-24A-10M
A22L-Tj-6D-01M
A22L-Tj-6A-01M
A22L-Tj-12A-01M
A22L-Tj-24A-01M
A22L-Tj-6D-11M
A22L-Tj-6A-11M
A22L-Tj-12A-11M
A22L-Tj-24A-11M
A22L-Tj-6D-20M
A22L-Tj-6A-20M
A22L-Tj-12A-20M
A22L-Tj-24A-20M
A22L-Tj-6D-02M
A22L-Tj-6A-02M
A22L-Tj-12A-02M
A22L-Tj-24A-02M
Latching operation
(self-holding)
A22L-Tj-6D-10A
A22L-Tj-6A-10A
A22L-Tj-12A-10A
A22L-Tj-24A-10A
A22L-Tj-6D-01A
A22L-Tj-6A-01A
A22L-Tj-12A-01A
A22L-Tj-24A-01A
A22L-Tj-6D-11A
A22L-Tj-6A-11A
A22L-Tj-12A-11A
A22L-Tj-24A-11A
A22L-Tj-6D-20A
A22L-Tj-6A-20A
A22L-Tj-12A-20A
A22L-Tj-24A-20A
A22L-Tj-6D-02A
A22L-Tj-6A-02A
A22L-Tj-12A-02A
A22L-Tj-24A-02A
Illumination
color
Insert one of
se o e o
the following
th f ll i
letters into the
box
j.
R (red)
Y (y
(yellow)
)
G (green)
W (white)
A (blue)
Round/Projection
ou d/ ojec o
type
t
LED lighting
(Without
transformer)
S S
SPST-NO
O
LED
3
A22
Appearance
Output
Lighting
Rated
voltage
110 VAC
220 VAC
S S
SPST-NC
C
S S
SPST-NO +
O
SPST-NC
SPST NC
DPST-NO
S
O
A22L-T
DPST-NC
S
C
Round/Half-guard
ou d/ a gua d
type
t
LED lighting
(Without
transformer)
S S
SPST-NC
C
S S
SPST-NO
O
110 VAC
220 VAC
110 VAC
220 VAC
110 VAC
220 VAC
110 VAC
220 VAC
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
6 VDC
6 VAC
12 VAC/DC
A22L-H
S S
SPST-NO +
O
SPST-NC
SPST NC
24 VAC/DC
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
DPST-NO
S
O
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
DPST-NC
S
C
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
Momentary
operation
(self-resetting)
A22L-Tj-T1-10M
A22L-Tj-T2-10M
A22L-Tj-T1-01M
A22L-Tj-T2-01M
A22L-Tj-T1-11M
A22L-Tj-T2-11M
A22L-Tj-T1-20M
A22L-Tj-T2-20M
A22L-Tj-T1-02M
A22L-Tj-T2-02M
A22L-Hj-6D-10M
A22L-Hj-6A-10M
A22L-Hj-12A-10M
A22L-Hj-24A-10M
A22L-Hj-6D-01M
A22L-Hj-6A-01M
A22L-Hj-12A-01M
A22L-Hj-24A-01M
A22L-Hj-6D-11M
A22L-Hj-6A-11M
A22L-Hj-12A-11M
A22L-Hj-24A-11M
A22L-Hj-6D-20M
A22L-Hj-6A-20M
A22L-Hj-12A-20M
A22L-Hj-24A-20M
A22L-Hj-6D-02M
A22L-Hj-6A-02M
A22L-Hj-12A-02M
A22L-Hj-24A-02M
Latching operation
(self-holding)
A22L-Tj-T1-10A
A22L-Tj-T2-10A
A22L-Tj-T1-01A
A22L-Tj-T2-01A
A22L-Tj-T1-11A
A22L-Tj-T2-11A
A22L-Tj-T1-20A
A22L-Tj-T2-20A
A22L-Tj-T1-02A
A22L-Tj-T2-02A
A22L-Hj-6D-10A
A22L-Hj-6A-10A
A22L-Hj-12A-10A
A22L-Hj-24A-10A
A22L-Hj-6D-01A
A22L-Hj-6A-01A
A22L-Hj-12A-01A
A22L-Hj-24A-01A
A22L-Hj-6D-11A
A22L-Hj-6A-11A
A22L-Hj-12A-11A
A22L-Hj-24A-11A
A22L-Hj-6D-20A
A22L-Hj-6A-20A
A22L-Hj-12A-20A
A22L-Hj-24A-20A
A22L-Hj-6D-02A
A22L-Hj-6A-02A
A22L-Hj-12A-02A
A22L-Hj-24A-02A
A22
Illumination
color
Insert one of
se o e o
th f ll i
the following
letters into the
box
j.
R (red)
Y (yellow)
(y
)
G (green)
W (white)
A (blue)
Round/Projection
ou d/ ojec o
t
type
LED transformer
lighting
(With transformer)
SPST-NO
S S
O
LED
4
A22
Appearance
Output
Lighting
Rated
voltage
110 VAC
220 VAC
S S
SPST-NC
C
S S
SPST-NO +
O
SPST-NC
SPST NC
A22L-H
A22L H
DPST-NO
S
O
DPST-NC
S
C
Round/Full-guard
ou d/ u gua d
type
t
LED lighting
(Without
transformer)
S S
SPST-NC
C
S S
SPST-NO
O
110 VAC
220 VAC
110 VAC
220 VAC
110 VAC
220 VAC
110 VAC
220 VAC
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
A22L-G
A22L G
S S
SPST-NO +
O
SPST-NC
SPST NC
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
DPST-NO
S
O
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
DPST-NC
S
C
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
Round/Full-guard
ou d/ u gua d
t
type
LED transformer
lighting
(With transformer)
SPST-NO
S S
O
S S
SPST-NC
C
SPST-NO +
S S
O
SPST NC
SPST-NC
DPST-NO
S
O
A22L G
A22L-G
DPST-NC
S
C
110 VAC
220 VAC
110 VAC
220 VAC
110 VAC
220 VAC
110 VAC
220 VAC
110 VAC
220 VAC
Momentary
operation
(self-resetting)
A22L-Hj-T1-10M
A22L-Hj-T2-10M
A22L-Hj-T1-01M
A22L-Hj-T2-01M
A22L-Hj-T1-11M
A22L-Hj-T2-11M
A22L-Hj-T1-20M
A22L-Hj-T2-20M
A22L-Hj-T1-02M
A22L-Hj-T2-02M
A22L-Gj-6D-10M
A22L-Gj-6A-10M
A22L-Gj-12A-10M
A22L-Gj-24A-10M
A22L-Gj-6D-01M
A22L-Gj-6A-01M
A22L-Gj-12A-01M
A22L-Gj-24A-01M
A22L-Gj-6D-11M
A22L-Gj-6A-11M
A22L-Gj-12A-11M
A22L-Gj-24A-11M
A22L-Gj-6D-20M
A22L-Gj-6A-20M
A22L-Gj-12A-20M
A22L-Gj-24A-20M
A22L-Gj-6D-02M
A22L-Gj-6A-02M
A22L-Gj-12A-02M
A22L-Gj-24A-02M
A22L-Gj-T1-10M
A22L-Gj-T2-10M
A22L-Gj-T1-01M
A22L-Gj-T2-01M
A22L-Gj-T1-11M
A22L-Gj-T2-11M
A22L-Gj-T1-20M
A22L-Gj-T2-20M
A22L-Gj-T1-02M
A22L-Gj-T2-02M
Latching operation
(self-holding)
A22L-Hj-T1-10A
A22L-Hj-T2-10A
A22L-Hj-T1-01A
A22L-Hj-T2-01A
A22L-Hj-T1-11A
A22L-Hj-T2-11A
A22L-Hj-T1-20A
A22L-Hj-T2-20A
A22L-Hj-T1-02A
A22L-Hj-T2-02A
A22L-Gj-6D-10A
A22L-Gj-6A-10A
A22L-Gj-12A-10A
A22L-Gj-24A-10A
A22L-Gj-6D-01A
A22L-Gj-6A-01A
A22L-Gj-12A-01A
A22L-Gj-24A-01A
A22L-Gj-6D-11A
A22L-Gj-6A-11A
A22L-Gj-12A-11A
A22L-Gj-24A-11A
A22L-Gj-6D-20A
A22L-Gj-6A-20A
A22L-Gj-12A-20A
A22L-Gj-24A-20A
A22L-Gj-6D-02A
A22L-Gj-6A-02A
A22L-Gj-12A-02A
A22L-Gj-24A-02A
A22L-Gj-T1-10A
A22L-Gj-T2-10A
A22L-Gj-T1-01A
A22L-Gj-T2-01A
A22L-Gj-T1-11A
A22L-Gj-T2-11A
A22L-Gj-T1-20A
A22L-Gj-T2-20A
A22L-Gj-T1-02A
A22L-Gj-T2-02A
A22
Illumination
color
Insert one of
se o e o
th f ll i
the following
letters into the
box
j.
R (red)
Y (y
(yellow)
)
G (green)
W (white)
A (blue)
Round/Half-guard
ou d/ a gua d
t
type
LED transformer
lighting (With
transformer)
SPST-NO
S S
O
LED
5
