A22TK
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.
(1)
(2)
(3)
(4)
A 2 2 T K - 2 L L - 1 2 - K 0 1
(1) Operation Unit
(3) Key Availability
(4) Key Type
01 to 30: 30 types *
No. of
Symbol
Symbol
None
K
Type
No key
With key
Key release position Key position of NC contact closing
notches
2LL
2RL
(2) Contact Configuration
2
Symbol
01
Type
2LR
SPST-NC
11
SPST-NO/SPST-NC
DPST-NC
2RR
02
12
DPST-NC + SPST-NO
DPST-NO + SPST-NC
TPST-NC
21
03
* 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
―
―
―
(3)
(1)
(2)
(2) Contact Configuration
(1) Operation Unit
(3) Key Availability
No. of
Symbol
Key position of NC
contact closing
Symbol
None
K
Type
No key
With key
Symbol
01
Type
Key release position
notches
SPST-NC
2LL
11
SPST-NO/SPST-NC
DPST-NC
02
2RL
12
DPST-NC+SPST-NO
DPST-NO+SPST-NC
TPST-NC
2
21
2LR
03
2RR
Key drop preventive (on the A22TK-2RL-@)
Standard type
Key drop preventive type
NC contact: ON
Key: Hold
NC contact: OFF
Key: Removed
NC contact: ON
Key: Hold
NC contact: OFF
Key: Removed
Operating range
Operating range
NC contact: OFF
Key: Hold
3