| Model | Code | Description | |
| HY-M90 |  |
|
Limit switch (No operation indicator) |
| HY-LM90 | Limit switch (Operation indicator attachment type) | ||
| Actuator (operation part) |
2 | Roller Plunger Type | |
| 3 | Ball Plunger Type | ||
| 4 | Roller Adjustable Lever Type | ||
| 7 | Adjustable Rod Wire Type | ||
| 8 | Roller Lever Type | ||
| 8L | Fork Roller Lever | ||
| 8R | Ø50 Roller Lever Type | ||
| 9 | Coil Spring Type | ||
| Operation indicator classification (HY-LM90 ) |
No operation indicator | ||
| A | a.c indicator attachment type | ||
| D | d.c indicator attachment type | ||
| * Operation indicator attachment type classification | ||||
|
