Safety Key Selector Switch
A22TK
Key-type Selector Switch with Direct Opening Mechanism
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 below.
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.
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.
Key drop preventive type
Switch
List of Models (Completely Assembled)
Shipped as a set which includes the Operation Unit and Switch.
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.
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.
Appearance | Key release position | Key position of NC contact closing | Contact Configuration | Key availability | Model |
 |  | | SPST-NC | Yes | A22TK-2LL-01-K01 |
SPST-NO/SPST-NC | A22TK-2LL-11-K01 | ||||
DPST-NC | A22TK-2LL-02-K01 | ||||
DPST-NC + SPST-NO | A22TK-2LL-12-K01 | ||||
DPST-NO + SPST-NC | A22TK-2LL-21-K01 | ||||
TPST-NC | A22TK-2LL-03-K01 | ||||
 | | SPST-NC | A22TK-2RL-01-K01 | ||
SPST-NO/SPST-NC | A22TK-2RL-11-K01 | ||||
DPST-NC | A22TK-2RL-02-K01 | ||||
DPST-NC + SPST-NO | A22TK-2RL-12-K01 | ||||
DPST-NO + SPST-NC | A22TK-2RL-21-K01 | ||||
TPST-NC | A22TK-2RL-03-K01 | ||||
| | SPST-NC | A22TK-2LR-01-K01 | ||
SPST-NO/SPST-NC | A22TK-2LR-11-K01 | ||||
DPST-NC | A22TK-2LR-02-K01 | ||||
DPST-NC + SPST-NO | A22TK-2LR-12-K01 | ||||
DPST-NO + SPST-NC | A22TK-2LR-21-K01 | ||||
TPST-NC | A22TK-2LR-03-K01 | ||||
| | SPST-NC | A22TK-2RR-01-K01 | ||
SPST-NO/SPST-NC | A22TK-2RR-11-K01 | ||||
DPST-NC | A22TK-2RR-02-K01 | ||||
DPST-NC + SPST-NO | A22TK-2RR-12-K01 | ||||
DPST-NO + SPST-NC | A22TK-2RR-21-K01 | ||||
TPST-NC | A22TK-2RR-03-K01 | ||||
 | | | SPST-NC | No | A22TK-2LL-01-01 |
SPST-NO/SPST-NC | A22TK-2LL-11-01 | ||||
DPST-NC | A22TK-2LL-02-01 | ||||
DPST-NC + SPST-NO | A22TK-2LL-12-01 | ||||
DPST-NO + SPST-NC | A22TK-2LL-21-01 | ||||
TPST-NC | A22TK-2LL-03-01 | ||||
| | SPST-NC | A22TK-2RL-01-01 | ||
SPST-NO/SPST-NC | A22TK-2RL-11-01 | ||||
DPST-NC | A22TK-2RL-02-01 | ||||
DPST-NC + SPST-NO | A22TK-2RL-12-01 | ||||
DPST-NO + SPST-NC | A22TK-2RL-21-01 | ||||
TPST-NC | A22TK-2RL-03-01 | ||||
| | SPST-NC | A22TK-2LR-01-01 | ||
SPST-NO/SPST-NC | A22TK-2LR-11-01 | ||||
DPST-NC | A22TK-2LR-02-01 | ||||
DPST-NC + SPST-NO | A22TK-2LR-12-01 | ||||
DPST-NO + SPST-NC | A22TK-2LR-21-01 | ||||
TPST-NC | A22TK-2LR-03-01 | ||||
| | SPST-NC | A22TK-2RR-01-01 | ||
SPST-NO/SPST-NC | A22TK-2RR-11-01 | ||||
DPST-NC | A22TK-2RR-02-01 | ||||
DPST-NC + SPST-NO | A22TK-2RR-12-01 | ||||
DPST-NO + SPST-NC | A22TK-2RR-21-01 | ||||
TPST-NC | A22TK-2RR-03-01 | ||||
| | | SPST-NC | Yes | A22TK-2LL-01-K01-SJ |
SPST-NO/SPST-NC | A22TK-2LL-11-K01-SJ | ||||
DPST-NC | A22TK-2LL-02-K01-SJ | ||||
DPST-NC + SPST-NO | A22TK-2LL-12-K01-SJ | ||||
DPST-NO + SPST-NC | A22TK-2LL-21-K01-SJ | ||||
TPST-NC | A22TK-2LL-03-K01-SJ | ||||
| | SPST-NC | A22TK-2RL-01-K01-SJ | ||
SPST-NO/SPST-NC | A22TK-2RL-11-K01-SJ | ||||
DPST-NC | A22TK-2RL-02-K01-SJ | ||||
DPST-NC + SPST-NO | A22TK-2RL-12-K01-SJ | ||||
DPST-NO + SPST-NC | A22TK-2RL-21-K01-SJ | ||||
TPST-NC | A22TK-2RL-03-K01-SJ | ||||
| | SPST-NC | A22TK-2LR-01-K01-SJ | ||
SPST-NO/SPST-NC | A22TK-2LR-11-K01-SJ | ||||
DPST-NC | A22TK-2LR-02-K01-SJ | ||||
DPST-NC + SPST-NO | A22TK-2LR-12-K01-SJ | ||||
DPST-NO + SPST-NC | A22TK-2LR-21-K01-SJ | ||||
TPST-NC | A22TK-2LR-03-K01-SJ | ||||
| | SPST-NC | A22TK-2RR-01-K01-SJ | ||
SPST-NO/SPST-NC | A22TK-2RR-11-K01-SJ | ||||
DPST-NC | A22TK-2RR-02-K01-SJ | ||||
DPST-NC + SPST-NO | A22TK-2RR-12-K01-SJ | ||||
DPST-NO + SPST-NC | A22TK-2RR-21-K01-SJ | ||||
TPST-NC | A22TK-2RR-03-K01-SJ | ||||
| | | SPST-NC | No | A22TK-2LL-01-01-SJ |
SPST-NO/SPST-NC | A22TK-2LL-11-01-SJ | ||||
DPST-NC | A22TK-2LL-02-01-SJ | ||||
DPST-NC + SPST-NO | A22TK-2LL-12-01-SJ | ||||
DPST-NO + SPST-NC | A22TK-2LL-21-01-SJ | ||||
TPST-NC | A22TK-2LL-03-01-SJ | ||||
| | SPST-NC | A22TK-2RL-01-01-SJ | ||
SPST-NO/SPST-NC | A22TK-2RL-11-01-SJ | ||||
DPST-NC | A22TK-2RL-02-01-SJ | ||||
DPST-NC + SPST-NO | A22TK-2RL-12-01-SJ | ||||
DPST-NO + SPST-NC | A22TK-2RL-21-01-SJ | ||||
TPST-NC | A22TK-2RL-03-01-SJ | ||||
| | SPST-NC | A22TK-2LR-01-01-SJ | ||
SPST-NO/SPST-NC | A22TK-2LR-11-01-SJ | ||||
DPST-NC | A22TK-2LR-02-01-SJ | ||||
DPST-NC + SPST-NO | A22TK-2LR-12-01-SJ | ||||
DPST-NO + SPST-NC | A22TK-2LR-21-01-SJ | ||||
TPST-NC | A22TK-2LR-03-01-SJ | ||||
| | SPST-NC | A22TK-2RR-01-01-SJ | ||
SPST-NO/SPST-NC | A22TK-2RR-11-01-SJ | ||||
DPST-NC | A22TK-2RR-02-01-SJ | ||||
DPST-NC + SPST-NO | A22TK-2RR-12-01-SJ | ||||
DPST-NO + SPST-NC | A22TK-2RR-21-01-SJ | ||||
TPST-NC | A22TK-2RR-03-01-SJ |
Accessories
Name | Appearance | Classification | Model | Remarks |
Control Box |  | One hole, yellow box | A22Z-B101Y | Material: Polycarbonate resin The A22Z-B101Y do not support 2NO, 2NC, or 1NO + 1NC One-piece Switch Blocks. The A22Z-B201Y do not support A22-series Alternate-action Switches. They also do not support 2NO, 2NC, or 1NO + 1NC One-piece Switch Blocks. |
A22Z-B201Y |
Note: For information on two-hole and three-hole control boxes, contact your OMRON representative. The Switch Block, Mounting Latch, Connector, and Lock Plate of A22E can be used.