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Safety Key Selector Switch
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List of Models (Completely Assembled)
Shipped as a set which includes the Operation Unit and Switch. For the model with Operation Unit only, contact your OMRON representative.
| 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 |
Note:OMRON will obtain the S-mark certification for the models above. For information on other models, contact your OMRON representative.
Accessories
| Name | Appearance | Classification | Model | Remarks |
| Control Box | ![]() | One hole, yellow box (for emergency stop) | A22Z-B101Y | Material: Polycarbonate resin |
*For information on two-hole and three-hole control boxes, contact your OMRON representative.