Omron A22TK Quick Start Manual page 3

A22TK
Model Number Structure
Model Number Legend
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) Operation Unit
No. of
Symbol Key release position Key position of NC contact closing
notches
2LL
2RL
2
2LR
2RR
Key drop preventive type
A 2 2 T K - @ - @ - @ 0 1 - S J
(1) Operation Unit
No. of
Symbol Key release position
notches
2LL
2RL
2
2LR
2RR
3
(Ordering as a set)
A 2 2 T K - 2 L L - 1 2 - K 0 1
― ― ―
(1) (2) (3)
Key position of NC
contact closing
(1) (2) (3)
(3) Key Availability
Symbol
None
K
(2) Contact Configuration
Symbol
01
11
02
12
21
03
* Key can be created up to 30 types. Specify keys in
order starting from 01.
(2) Contact Configuration
Symbol
01 SPST-NC
11 SPST-NO/SPST-NC
02 DPST-NC
12 DPST-NC+SPST-NO
21 DPST-NO+SPST-NC
03 TPST-NC
(4)
(4) Key Type
01 to 30: 30 types *
Type
No key
With key
Type
SPST-NC
SPST-NO/SPST-NC
DPST-NC
DPST-NC + SPST-NO
DPST-NO + SPST-NC
TPST-NC
(3) Key Availability
Symbol
Type
None
K
Type
No key
With key