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Emergency Stop Switch (16-dia.)
Separate Construction with Smallest Class of Depth in the World
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Quick links OMRON IA Emergency Stop Switches in your country.
Please contact our European headquarters.
List of Models
| Diameter of Operation Unit | Function | Model | Shape | |
| 30-mm models 40-mm models | Push-Lock, turn-reset | A165E | Separate construction | ![]() (30-mm model) |
| A165E-[]-03U | One-piece construction | ![]() (30-mm model) | ||
List of Sets
| Illumination | Rated voltage | Pushbutton color | Pushbutton size | Terminal | Contact form | Model |
| LED | 24 VDC | Red | 30 dia. | Solder terminal | SPST-NC | A165E-LS-24D-01 |
| DPST-NC | A165E-LS-24D-02 | |||||
| Non-lighted | --- | SPST-NC | A165E-S-01 | |||
| DPST-NC | A165E-S-02 | |||||
| LED | 24 VDC | 40 dia. | SPST-NC | A165E-LM-24D-01 | ||
| DPST-NC | A165E-LM-24D-02 | |||||
| Non-lighted | --- | SPST-NC | A165E-M-01 | |||
| DPST-NC | A165E-M-02 | |||||
| Non-lighted | --- | 30 dia. | TPST-NC | A165E-S-03U | ||
| 40 dia. | A165E-M-03U |
List of Sets (in Different Colors)
| Illumination | Pushbutton color * | Pushbutton size | Terminal | Contact form | Model |
| Non-lighted | Yellow | 30 dia. | Solder terminal | SPST-NC | A165E-SY-01 |
| Gray | A165E-SGR-01 | ||||
| Yellow | DPST-NC | A165E-SY-02 | |||
| Gray | A165E-SGR-02 | ||||
| Yellow | 40 dia. | SPST-NC | A165E-MY-01 | ||
| Gray | A165E-MGR-01 | ||||
| Yellow | DPST-NC | A165E-MY-02 | |||
| Gray | A165E-MGR-02 | ||||
| Yellow | 30 dia. | TPST-NC | A165E-SY-03U | ||
| Gray | A165E-SGR-03U | ||||
| Yellow | 40 dia. | A165E-MY-03U | |||
| Gray | A165E-MGR-03U |
Note: Models with yellow or gray pushbutton colors cannot be used as emergency switches.
Individual Parts (for Switches with Separate Construction)
Operation Units
Sockets
| Appearance | Illumination | Model |
30 dia. ![]() | Non-lighted | A165E-S |
| Lighted | A165E-LS | |
40 dia. ![]() | Non-lighted | A165E-M |
| Lighted | A165E-LM |
| Appearance | Illumination | Contact form | Model |
![]() | Non-lighted | SPST-NC | A165E-01 |
| DPST-NC | A165E-02 | ||
| Lighted | SPST-NC | A165E-01L | |
| DPST-NC | A165E-02L |
Lamps
| Appearance | LED color | Rated voltage | Model | |
![]() | Red | Bright | 5 VDC | A16-5DSR |
| 12 VDC | A16-12DSR | |||
| 24 VDC | A16-24DSR | |||
Socket Units
| Appearance | Illumination | Contact form | Model |
![]() | Lighted | SPST-NC | A165E-R-24D-01 |
| DPST-NC | A165E-R-24D-02 |
Accessories (Optional)
| Item | Appearance | Type | Model | Precautions |
| Yellow Plate | ![]() | Yellow, 45 dia. | A16Z-5070 | Use this as an emergency stop nameplate. |
| Panel Plug | ![]() | Round | A16ZT-3003 | Used for covering the panel cutouts for future panel expansion. Degree of protection: IP40 Color: Black |
| Tightening Tool | ![]() | --- | A16Z-3004 | Useful for repetitive mounting. Be careful not to tighten excessively. |
| Extractor | ![]() | A16Z-5080 | Convenient for extracting the Switch and Lamp. | |