Knob-type Selector Switch (Cylindrical 22/25-dia.)
A22@
CSM_A22@_DS_E_4_2
Install in 22-dia. or 25-dia. Panel Cutout
Lever for easily mounting and removing the Switch Unit
Finger protection mechanism on Switch Unit provided as a standard
feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type (round-type)
crimp terminals.
IP65 oil resistance (non-lighted models)
IP65 (lighted models)
Refer to Safety Precautions for All Pushbutton Switches/
Indicators and Safety Precautions for the A22.
Note: Orders for non-lighted (IP65 oil-resistant) and lighted
Selectors (completely assembled/subassembled) listed in
this catalog will not be accepted after March 31, 2018.
Model Number Structure
Model Number Legend ................... Shipped as a set which includes the Selector, Lamp (lighted models only), and Switch.
For information on combinations, refer to Ordering Information on pages 2 to 4.
(1) (2) (3) (4) (5)
A 22 W - 2M G - 6A - 11
(1) Lighted/Non-lighted (3) Illumination Color (4) Light Source (5) Contacts
Without Voltage Reduction Unit
Code Description Code Color Code Description
Operating
S Non-lighted RRed 10 SPST-NO *
Code Type
Voltage
W Lighted GGreen 01 SPST-NC *
None Non-lighted
Y Yellow SPST-NO +
11
6A LED 6 VAC/VDC
SPST-NC
ABlue
12A 12 VAC/VDC SPST-NO +
None Black*
20
SPST-NO
24A 24 VAC/VDC
* For non-lighted models only
SPST-NC +
5 5 VAC/VDC
Incan- 02
(2) Number of Notches/Reset Method
SPST-NC
12 descent 12 VAC/VDC
* For models with 2 notches
Number of lamp
24 24 VAC/VDC
Code Reset Method
Note: The contacts are rated
Notches
for standard loads. For
2M Manual
microloads, refer to
With Voltage Reduction Unit
2 notches
Accessories section for
2A Automatic
Operating
the A22.
Code Type
3M Manual
Voltage
3 notches
3A Automatic
T1 100 VAC
LED
T2 200 VAC
LED incorporates the 24-VAC/VDC
models.
1A22@
Ordering Information
Completely Assembled .................. Shipped as a set which includes the Selector, Lamp (lighted models only), and Switch.
Non-lighted Knob-type Selector Switch (Orders will not be accepted after March 31, 2018.)
Number of Resetting
Appearance Output Model Color of Selector
notches method
Knob-type Selector Switch SPST-NO A22S-2M-10
A22S
SPST-NC A22S-2M-01
Manual SPST-NO + SPST-NC A22S-2M-11
SPST-NO + SPST-NO A22S-2M-20
SPST-NC + SPST-NC A22S-2M-02
2 notches
SPST-NO A22S-2A-10
SPST-NC A22S-2A-01
Automatic SPST-NO + SPST-NC A22S-2A-11
Black
SPST-NO + SPST-NO A22S-2A-20
SPST-NC + SPST-NC A22S-2A-02
SPST-NO + SPST-NC A22S-3M-11
Manual SPST-NO + SPST-NO A22S-3M-20
SPST-NC + SPST-NC A22S-3M-02
3 notches
SPST-NO + SPST-NC A22S-3A-11
Automatic SPST-NO + SPST-NO A22S-3A-20
SPST-NC + SPST-NC A22S-3A-02
Note: The contact ratings are for standard loads.
2