Key-type Selector Switch (Cylindrical 22/25-dia.)
A22K
CSM_A22K_DS_E_3_1
Install in 22-dia. or 25-dia. Panel Cutout
• Lever for easily mounting and removing the Socket 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
Refer to Safety Precautions for All Pushbutton Switches/
Indicators and Safety Precautions for the A22.
Model Number Structure
Model Number Legend......Shipped as a set which includes the Selector and Switch.
For information on combinations, refer to Ordering Information.
(1)
(2)
A 2 2 K - 2ML - 11
(1) Number of Notches/Reset Method
(2) Contacts
Code Description
Reset
method
Key release
position
Code
Notches
10
01
11
20
02
SPST-NO *
SPST-NC *
2ML
2M
Left
Left and right
Left
Manual
2 notches
SPST-NO + SPST-NC
SPST-NO + SPST-NO
SPST-NC + SPST-NC
2AL
3ML
3M
Automatic
Left
Manual
Left and right
Center
* For models with 2 notches
• Contact Rating is standard load.
• For microloads, refer to Accessories section for A22.
• For special keys, consult your OMRON representative.
3 notches
3MC
3AC
Automatic
Center
Individual models: Refer to pages 2 to 3.
■
Specifications: Refer to the A22.
■ Dimensions: Refer to page 5.
(The Selector and Switch can be ordered separately.)
■ Accessories and tools: Refer to the A22.
1