![D4B-[]N - Safety Limit Switch - Omron Safety Limit Switches](https://axmatic.com/wp-content/uploads/2023/08/Omron_Sasfety_Limit_Switch_D4B-2115N.webp){kind=small}
![D4B-[]N - Safety Limit Switch - Omron Safety Limit Switches - Image 2](https://axmatic.com/wp-content/uploads/2023/08/Omron_Sasfety_Limit_Switch_D4B-4116N.webp){kind=small}
![D4B-[]N - Safety Limit Switch - Omron Safety Limit Switches - Image 3](https://axmatic.com/wp-content/uploads/2023/08/Omron_Sasfety_Limit_Switch_D4B-2116N.webp){kind=small}
| Actuator | Conduit openings |
1NC/1NO (Snap-action) | 1NC/1NO (Slow-action) | 2NC (Slow-action) | |||
|---|---|---|---|---|---|---|---|
| Model | Direct opening |
Model | Direct opening |
Model | Direct opening |
||
| Roller lever (resin roller) |
G1/2 (PF1/2) | D4B-2111N |  |
D4B-2511N | |
D4B-2A11N | |
| M20 | D4B-4111N | D4B-4511N | D4B-4A11N | ||||
| Roller lever (stainless steel roller) |
G1/2 (PF1/2) | D4B-2115N | |
D4B-2515N | |
D4B-2A15N | |
| M20 | D4B-4115N | D4B-4515N | D4B-4A15N | ||||
| Plunger | G1/2 (PF1/2) | D4B-2170N | |
D4B-2570N | |
D4B-2A70N | |
| M20 | D4B-4170N | D4B-4570N | D4B-4A70N | ||||
| Roller plunger | G1/2 (PF1/2) | D4B-2171N | |
D4B-2571N | |
D4B-2A71N | |
| M20 | D4B-4171N | D4B-4571N | D4B-4A71N | ||||
