CompleteAssemblies
Knob-type Selector Switch A22S/W
Install in 22-mm dia. or 25-mm dia.
Panel Cutout
H Illuminated and Non-illuminated models
H Locking lever ensures easy mounting
and removal of switch unit
H Increase wiring efficiency and decrease
mounting depth with three-row mounting
of switch unit contact blocks
H Finger-safe contact blocks
H Use 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
J CONSTRUCTION
OperationalUnit
Number of Positions:
2 Positions/3 Positions
ApplicableColors
Non-illuminated: Black
LockFitting
Illuminated: Red, green, yellow, blue
Lamp
LightSource
LED Lamp
Incandescent Lamp
SwitchUnit
Contacts
SPST-NO, SPST-NC, SPST-NO + SPST-NC, DPST-NO, DPST-NC
LightingMethod
Non-illuminated
Illuminated (without transformer)
Illuminated (with transformer)
12A22S/W
A22S/W
J PARTNUMBERLEGEND
Shipped as a set which includes the Operational Unit, LED (Illuminated Type only), and Switch Unit.
1 2345
A22j-jj-j-j
1Illuminated/Non-illuminated 3OperatorColor 5Contacts
Code Description Code Description
Code Description
S Non-illuminated 10 SPST-NO (*)
None Non-illuminated
W Illuminated 01 SPST-NC (*)
RRed
11 SPST-NO + SPST-NC
G Green
20 DPST-NO
Y Yellow
02 DPST-NC
ABlue
Note: * for models with 2 Positions only
2NumberofPositions/ResetMethod
Note: SPST= Single Pole, Single Throw
Code Description
4LightSource
DPST= Double Pole, Single Throw
2M 2 Positions/Maintained
Without transformer
2A 2 Positions/Spring return
Code Rated Voltage
3M 3 Positions/Maintained
None Non-illuminated
3A 3 Positions/Spring return
6D LED 6 VDC
C2M 2 Positions/Maintained extended lever
6A 6 VAC
C2A 2 Positions/Spring return extended lever
12A 12 VAC/DC
C3M 3 Positions/Maintained extended lever
24A 24 VAC/DC
C3A 3 Positions/Spring return extended lever
With transformer
None Non-illuminated
*1
T1 LED 110 VAC
*2
T2 220 VAC
*1) Operational voltage: 95 to 115 VAC
*2) Operational voltage: 190 to 230 VAC
Note: With transformer types, the LED lamp
(24 VAC/DC) can be lit by directly applying
110VAC/DC (220 VAC/DC) to the lamp
terminal. The LED is a 24-VAC/DC type.
(Actual color of yellow selector switches more closely resembles amber than true yellow.)
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