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Key-type Selector Switch (Cylindrical 22/25-dia.)
Install in 22-dia. or 25-dia. Panel Cutout
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Quick links OMRON IA Push Buttons / Indicator Lamps in your country.
Please contact Europe headquarters.
Completely Assembled
Shipped as a set which includes the Selector and Switch.
Key-type Selector Switch
| Appearance | Number of notches | Reset method | Output | Key release position | Model |
| Key-type Selector Switch A22K ![]() | 2 notches | Manual | SPST-NO | ![]() | A22K-2ML-10 |
![]() | A22K-2M-10 | ||||
| SPST-NC | ![]() | A22K-2ML-01 | |||
![]() | A22K-2M-01 | ||||
| SPST-NO + SPST-NC | ![]() | A22K-2ML-11 | |||
![]() | A22K-2M-11 | ||||
| SPST-NO + SPST-NO | ![]() | A22K-2ML-20 | |||
![]() | A22K-2M-20 | ||||
| SPST-NC + SPST-NC | ![]() | A22K-2ML-02 | |||
![]() | A22K-2M-02 | ||||
| Automatic | SPST-NO | ![]() | A22K-2AL-10 | ||
| SPST-NC | A22K-2AL-01 | ||||
| SPST-NO + SPST-NC | A22K-2AL-11 | ||||
| SPST-NO + SPST-NO | A22K-2AL-20 | ||||
| SPST-NC + SPST-NC | A22K-2AL-02 | ||||
| 3 notches | Manual | SPST-NO + SPST-NC | ![]() | A22K-3ML-11 | |
![]() | A22K-3M-11 | ||||
![]() | A22K-3MC-11 | ||||
| SPST-NO + SPST-NO | ![]() | A22K-3ML-20 | |||
![]() | A22K-3M-20 | ||||
![]() | A22K-3MC-20 | ||||
| SPST-NC + SPST-NC | ![]() | A22K-3ML-02 | |||
![]() | A22K-3M-02 | ||||
![]() | A22K-3MC-02 | ||||
| Automatic | SPST-NO + SPST-NC | ![]() | A22K-3AC-11 | ||
| SPST-NO + SPST-NO | ![]() | A22K-3AC-20 | |||
| SPST-NC + SPST-NC | ![]() | A22K-3AC-02 |
Note:
1. Two Keys are provided.
2. The contact ratings are for standard loads.
Subassembled
The Selector, Lamp, or Switch can be ordered separately. Use them in combination for models that are not available as assembled Units. These can also be used as inventory for maintenance parts.
Selector
Oil-resistant IP65 (Color: Only Black is available)
| Appearance | Number of notches | Reset method | Key release position | Model | |
![]() | 2 notches ![]() | Manual | ![]() | ![]() | A22K-2ML |
![]() | A22K-2M | ||||
| Automatic | ![]() | ![]() | A22K-2AL | ||
3 notches ![]() | Manual | ![]() | ![]() | A22K-3ML | |
![]() | A22K-3M | ||||
![]() | A22K-3MC | ||||
| Automatic | ![]() | ![]() | A22K-3AC | ||
| Automatic (left) | ![]() | ![]() | A22K-3AMR | ||
| Automatic (right) | ![]() | ![]() | A22K-3MAL | ||
Note: Two keys are provided.
Switch (Standard Load)
| Appearance | Classification | Model |
![]() | SPST-NO | A22-10M |
| SPST-NC | A22-01M | |
| SPST-NO + SPST-NC | A22-11M | |
| SPST-NO + SPST-NO | A22-20M | |
| SPST-NC + SPST-NC | A22-02M |
Accessories
| Appearance | Model |
![]() | A22K-K |
Note: Two keys are provided.