A22TK
3
Model Number Structure
Model Number Legend
(Ordering as a set)
The Operation Unit and Switch are delivered as a set. For information on combinations, refer to Ordering Information
on page 5.
The models numbers of only Operation Units are they same as the set model numbers without (2) Contact
Configuration.
Example: The model number of the Operation Unit from the A22TK-2LL-12-K01 Set is A22TK-2LL-K01.
Ask your OMRON representative about parts without model numbers when ordering.
(1)
(2)
(3)
(4)
A 2 2 T K - 2 L L - 1 2 - K 0 1
(1) Operation Unit
Symbol
No. of
notches
Key release position
Key position of NC contact closing
2LL
2
2RL
2LR
2RR
(3) Key Availability
Symbol
Type
None
No key
K
With key
(4) Key Type
01 to 30: 30 types *
(2) Contact Configuration
Symbol
Type
01
SPST-NC
11
SPST-NO/SPST-NC
02
DPST-NC
12
DPST-NC + SPST-NO
21
DPST-NO + SPST-NC
03
TPST-NC
* Key can be created up to 30 types. Specify keys in
order starting from 01.
Key drop preventive type
A 2 2 T K -
@
-
@
-
@
0 1 - S J
―
―
―
(1)
(2)
(3)
(1) Operation Unit
Symbol
No. of
notches
Key release position
Key position of NC
contact closing
2LL
2
2RL
2LR
2RR
(3) Key Availability
Symbol
Type
None
No key
K
With key
(2) Contact Configuration
Symbol
Type
01
SPST-NC
11
SPST-NO/SPST-NC
02
DPST-NC
12
DPST-NC+SPST-NO
21
DPST-NO+SPST-NC
03
TPST-NC