Complete Assemblies
Specifications Common to All
The Following Pages Provide Information Common
To Each Model of The A22/M22 Pushbutton Switch
H
H
H
H
A22
A22S/W
A22K
M22
A22/M22
Specifications
J
APPROVED STANDARDS
Recognized organization
UL, cUL (See note)
ASTA
Note: UL: CSA C22 No. 14
Standards
UL508
EN60947-5-1
File No.
E41515
—
J
RATINGS
Contacts (General-purpose Load)
Rated carry
y
current
10 amps
p
Rated
voltage
l
24 VAC
110 VAC
220 VAC
380 VAC
440 VAC
24 VDC
110 VDC
220 VDC
380 VDC
Rated current (A)
Utilization category
AC15 (inductive load)
10
5
3
2
1
—
AC12 (resistive load)
10
10
6
3
2
—
1.5
0.5
0.2
0.1
10
2
0.6
0.2
DC13 (inductive load)
—
DC12 (resistive load)
—
Note: 1. Rated current values are determined according to the testing conditions specified by JIS C4520. The above ratings were
obtained by conducting tests under the following conditions as specified by JIS C4505.
(1) Ambient temperature: 20°±2°C
(2) Ambient humidity: 65±5%
(3) Operating frequency: 20 operations/min
2. Minimum applied load: 10 mA, 5 VDC
Contacts (Microload)
Rated applied load
50 mA, 5 VDC (Resistive load)
Minimum applied load
1 mA, 5 VDC
LED Indicators without Transformer
Rated voltage
6 VDC
6 VAC
12 VAC/DC
24 VAC/DC
Rated current
60 mA
60 mA
30 mA
15 mA
Operating voltage
6 VDC±5%
6 VAC/DC±5%
12 VAC/DC±5%
24 VAC/DC±5%
30
All A22/M22 Assemblies
Incandescent Lamp
Rated voltage
6 VDC
14 VAC/DC
28 VAC/DC
130 VAC/DC
Rated current
200 mA
80 mA
40 mA
20 mA
All A22/M22 Assemblies
Operating voltage
5V
12 V
24 V
100 V
Transformer Lighting
Rated voltage
110 VAC
220 VAC
Operational voltage
95 to 115 VAC
190 to 230 VAC
Applicable lamp (BA8S/13j gold)
j)
LED Lamp (A22-24Aj)
a p(
J
CHARACTERISTICS
Item
Pushbutton switches
Emergency stop switches
Knob-type selector switches
Key-type
selector
switch
Non-illuminated
models: A22K
Non-illuminated
models:
A22-F, A22-T,
A22-G,
A22-S, A22-C,
A22-D,
A22-H, A22-M
Allowable
operating
frequency
f
Mechanical
Electrical
Illuminated
models:
A22L-T,
A22L-G,
A22L-H,
A22L-D,
A22L-C
Non-illuminated
models: A22E
Illuminated
models:
A22EL
Non-illuminated
models: A22S
Illuminated
models:
A22W
Momentary operation:
60 operations/min max.
30 operations/min max.
100 MΩ min. (at 500 VDC)
30 operations/min max.
Manual release: 30 operations/min max.
Automatic release: 30 operations/min max.
30 operations/min max.
Insulation resistance
Dielectric strength
2,500 VAC, 50/60 Hz for 1 min between terminals of same polarity
2,500 VAC, 50/60 Hz for 1 min between terminals of different polarity and also between each terminal and
ground
Malfunction: 10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms)
1,000 m/s
2
{100G}
1,000 m/s
2
{100G} max.
1,000 m/s
2
{100G}
600 m/s
2
{60G} max.
1,000 m/s
2
{100G}
250 m/s
2
{25G} max.
Momentary operation:
300,000 operations min.
300,000
operations
min.
Operating:
-20°C to 70°C
(-4°F to
158°F)
Storage:
-40°C to 70°C
(-40°F to
158°F)
300,000
operations
min.
Operating:
-20°C to
55°C (-4°F
to 131°F)
Storage:
-40°C to
70°C (-40°F
to 158°F)
1,000 m/s
2
{100G}
1,000 m/s
2
{100G} max.
500,000
operations
min.
500,000
operations
min.
Operating:
-20°C to 70°C
(-4°F to
158°F)
Storage:
-40°C to 70°C
(-40°F to
158°F)
1,000 m/s
2
{100G}
600 m/s
2
{60G} max.
100,000
operations
min.
100,000
operations
min.
Operating:
-20°C to
55°C (-4°F
to 131°F)
Storage:
-40°C to
70°C (-40°F
to 158°F)
1,000 m/s
2
{100G}
1,000 m/s
2
{100G} max.
500,000
operations
min.
500,000
operations
min.
Operating:
-20°C to 70°C
(-4°F to
158°F)
Storage:
-40°C to 70°C
(-40°F to
158°F)
Vibration resistance
(See note 2)
Shock
resistance
Mechanical
Malfunction
(See note 2)
Life
expectancy
Mechanical
Momentary operation:
5,000,000 operations min.
500,000 operations min.
Electrical
Ambient temperature
(See note 1 )
Operating:
-20°C to 70°C
(-4°F to
158°F)
Storage:
-40°C to 70°C
(-40°F to
158°F)
Operating:
-20°C to
55°C
(-4°F to
131°F)
Storage:
-40°C to
70°C (-40°F
to 158°F)
Ambient humidity
Degree of protection
Electric shock protection
class
Degree of contamination
Operating: 35% to 85%
IP65
Class II
3 (IEC947-5-1)
Note: 1. With no icing or condensation.
2. Malfunction within 1 ms.
31
All A22/M22 Assemblies
J
OPERATING CHARACTERISTICS (FOR SPST-NO/SPST-NC)
Item
Pushbutton
switches
Illuminated
Non-illuminated
Pushbutton
Switches
A22-F, A22-G,
A22-C, A22-S,
A22-T, A22-H,
A22-D, A22-M,
A22L-T, A22L-H,
A22L-D, A22L-G,
A22L-C
Total travel force
(TTF) max.
29.4 N {3.0 kgf}
Emergency stop
switches
Push-lock
turn-reset
system
A22E
Knob-type selector switch
Manual release
Automatic
release
All A22/M22 Assemblies
Key-type selector switch
Manual release
Automatic
release
A22S, A22W
A22S, A22W
A22K
44.1 N {4.5 kgf}
0.34 N
S
m
{3.5 kgf
S
cm}
(See note)
0.25 N
S
m
{2.5 kgf
S
cm} for
two position
(See note)
0.34 N
S
m
{3.5 kgf
S
cm} for
three position
0.34 N {3.5 gf}
(See note)
0.25 N
S
m
{2.5 kgf
S
cm} for
three position
(See note)
0.34 N
S
m
{3.5 kgf
S
cm} for
three position
Total travel
(TT)
Releasing force
(RF) min.
5.5 mm max.
—
10±1 mm
0.25 N
S
m max.
{2.5 kgf
S
cm}
(See note)
Approx. 90° for two position
(Approx. 45° for three position)
0.34 N
S
m max.
{3.5 kgf
S
cm}
(See note)
—
Approx. 90° for two position
0.34 N
S
m max.
{3.5 kgf
S
cm}
(See note)
—
Note: Rotation torque for Emergency Stop Pushbutton, Knob-type Selector, and Key-type Selector Switches.
Accessories (Order Separately)
Item
Contact Blocks
Appearance
Classification
SPST-NO
General-pur-
pose load
Microload
SPST-NC
General-pur-
pose load
Microload
DPST-NO
General-pur-
pose load
Microload
DPST-NC
General-pur-
pose load
Microload
Lamp Sockets
p
Direct lighting
Transformer
illumination
ill i ti
Mounting Latches
110 VAC
220 VAC
Provided as standard. Order
Mounting Latches only when
mounting Contact Blocks or
Lamp Sockets that are pur-
chased individually.
Snap-in Legend Plate is acrylic.
p
g
y
Used when changing the light-
g g
g
ing
i method.
th d
Remarks
Provided as standard. Order
Contact Blocks only when
adding or replacing them.
ddi
l i
h
Part number
A22-10
A22-10S
A22-01
A22-01S
A22-20
A22-20S
A22-02
A22-02S
A22-TN
A22-T1
A22-T2
A22-3200
For momentary models
Legend
g
plate
l
frames
Standard
size
i
With Snap-in
p
Legend Plate
L
d Pl
(Without text)
White
Red
Black
White
Red
Black
A22Z-3321
A22Z-3322
A22Z-3323
A22Z-3320
A22Z-3331
A22Z-3332
A22Z-3333
A22Z-3330
Without Snap-in Legend Plate
Large
g
size
i
With Snap-in
p
Legend Plate
L
d Pl
(Without text)
Without Snap-in Legend Plate
(This table continues on the next page.)
32
All A22/M22 Assemblies
(continued from previous page)
Item
Lock fitting
Appearance
Classification
Round
Remarks
All A22/M22 Assemblies
Part number
A22Z-3360
The body is equipped with a
Lock Fitting. This Lock Fitting is
used when a more secure lock
feature is required.
Replace with the standard
model.
Material: nickel-plated zinc
Used to prevent dust or water
from entering the Operational
Unit.
Color: opaque
Material: silicon
A22Z-3580
A22Z-3582
A22Z-3600F
A22Z-3600T
A22Z-3600G
Metallic bezel rings
For flush or projection models
For full-guard models
Sealing caps
For flush models
For extended models
For full-guard models
Color lenses
Red
Green
Yellow
White
Blue
Used for changing the Opera-
g g
p
A22Z-30TR
tional Unit color of the Pushbut-
A22Z-30TG
i
lU i
l
f h P hb
ton Switch
Switch.
A22Z-30TY
A22Z-30TW
A22Z-30TA
Used when mounting three Non-
Illuminated Switch Units.
Cannot be used with Illuminated
Emergency Stop Switches.
Can be plugged into pre-cut
panel holes for future expan-
sion. The color is black.
Can be fit into a 25 mm-dia.
hole in the panel. Since this is
not attached to the main body,
order separately.
Black
Red
White
Transparent
Attached to the Standard-size
Legend Plate Frame.
L
d Pl
F
Material: Acrylic
A22Z-3003
Three-throw spacers
For Pushbutton Switches
Hole plug
Round
A22Z-3550
25 mm-dia. ring
25 mm ring
A22Z-R25
Snap-in
p
legend
l
d
plates
Standard
size
i
Without text
A22Z-3443B
A22Z-3443R
A22Z-3443W
A22Z-3443C
A22Z-3443R-2
A22Z-3443R-4
A22Z-3443B-1
A22Z-3443B-3
A22Z-3443B-5
A22Z-3443B-6
A22Z-3443B-7
A22Z-3443B-8
A22Z-3443B-9
A22Z-3443B-10
White text on
red back
back-
ground
White text on
black b k
bl k back-
ground
f
STOP
|
START
ON
OFF
UP
DOWN
POWER ON
OFF-ON
Large
g
size
i
Without text
Black
Red
White
Transparent
Attached to the Large-size Leg-
A22Z-3453B
g
g
end Plate Frame
d Pl
F
A22Z-3453R
Material: Acrylic
A22Z-3453W
A22Z-3453C
“EMERGENCY STOP” is
A22Z-3466-1
engraved on the plate. Used as
g
y
p
an Emergency Stop Switch
Legend Plate.
L
d Pl t
A22Z-3476-1
For
Emer-
g
y
gency
Stop
St
Switch
60-dia. round plate with black
letters on a yellow back-
ground
90-dia. round plate with black
letters on a yellow back-
ground
(This table continues on the next page.)
33
All A22/M22 Assemblies
(continued from previous page)
Item
Character films
Appearance
Classification
No print (Round)
Character
print (R
i (Round)
d)
|
f
START
STOP
No print (Square)
Lamp extractor
—
Remarks
All A22/M22 Assemblies
Part number
A22Z-3460
A22Z-3460-1
A22Z-3460-2
A22Z-3460-3
A22Z-3460-4
A22Z-3480
After printing on a film, affix to
p
g
,
the indicator plate of the Illumi-
h i di
l
f h Ill i
nated Pushbutton Switch (The
Switch.
back is coated with adhesive.)
Rubber tool used to easily
replace Lamps.
A22Z-3901
Tightening wrench
—
Tool used to tighten nuts from
the back of the panel.
Used for replacing the cap of
the Half-guard Pushbutton
Switch.
Used for removing the lens
from the indicator of the
Square Illuminated Pushbutton
Switch.
A22Z-3905
Lens tightening tool
—
A22Z-3908
Lens puller
—
A3PJ-5080
J
ENCLOSURES
Material
Polyester
y
Hole size
22.5 mm (0.88 in)
(
)
Number of holes
1
2
3
Metallic
22.5 mm (0.88 in)
(
)
1
2
3
4
6
9
12
16
Part number
A22N-PENC-1
A22N-PENC-2
A22N-PENC-3
A22N-MENC-1
A22N-MENC-2
A22N-MENC-3
A22N-MENC-4
A22N-MENC-6
A22N-MENC-9
A22N-MENC-12
A22N-MENC-16
Note: For more information on pushbutton enclosures refer to drawings in the
Dimensions
section.
34
