Pull-reset Safety Limit Switch
D4N-[]R
 A Series of Pull-reset Models Now Available
A Series of Pull-reset Models Now Available
Safety Limit Switches (with Direct Opening Mechanism)
Consult with your OMRON representative when ordering any models that are not listed in this table.
| Actuator | Conduit size | Built-in switch mechanism | ||||
| 1NC/1NO  | 2NC  | 2NC/1NO  | 3NC  | |||
| Model | Model | Model | Model | |||
| Roller lever  | 1-conduit | Pg13.5 | D4N-1A20R | D4N-1B20R | D4N-1C20R | --- | 
| G1/2 | D4N-2A20R | D4N-2B20R | D4N-2C20R | --- | ||
| M20 | D4N-4A20R | D4N-4B20R | D4N-4C20R | D4N-4D20R | ||
| M12 connector | D4N-9A20R | D4N-9B20R | --- | --- | ||
| 2-conduit | G1/2 | D4N-6A20R | D4N-6B20R | --- | --- | |
| M20 | --- | D4N-8B20R | D4N-8C20R | --- | ||
| Adjustable roller lever,  | 1-conduit | Pg13.5 | D4N-1A2GR | D4N-1B2GR | D4N-1C2GR | D4N-1D2GR | 
| G1/2 | D4N-2A2GR | D4N-2B2GR | D4N-2C2GR | D4N-2D2GR | ||
| M20 | D4N-4A2GR | D4N-4B2GR | D4N-4C2GR | --- | ||
| M12 connector | D4N-9A2GR | D4N-9B2GR | --- | --- | ||
| 2-conduit | G1/2 | D4N-6A2GR | D4N-6B2GR | --- | --- | |
| M20 | D4N-8A2GR | D4N-8B2GR | --- | --- | ||
| Adjustable roller lever,  | 1-conduit | Pg13.5 | D4N-1A2HR | --- | --- | --- | 
| G1/2 | D4N-2A2HR | D4N-2B2HR | D4N-2C2HR | D4N-2D2HR | ||
| M20 | D4N-4A2HR | D4N-4B2HR | D4N-4C2HR | --- | ||
| M12 connector | D4N-9A2HR | --- | --- | --- | ||
| 2-conduit | G1/2 | D4N-6A2HR | --- | --- | --- | |
| M20 | --- | --- | D4N-8C2HR | D4N-8D2HR | ||
| Plunger  | 1-conduit | Pg13.5 | D4N-1A31R | D4N-1B31R | D4N-1C31R | --- | 
| G1/2 | D4N-2A31R | D4N-2B31R | D4N-2C31R | D4N-2D31R | ||
| M20 | D4N-4A31R | D4N-4B31R | D4N-4C31R | --- | ||
| M12 connector | D4N-9A31R | D4N-9B31R | --- | --- | ||
| 2-conduit | G1/2 | D4N-6A31R | D4N-6B31R | --- | --- | |
| M20 | D4N-8A31R | --- | D4N-8C31R | --- | ||
| Roller plunger  | 1-conduit | Pg13.5 | D4N-1A32R | D4N-1B32R | --- | D4N-1D32R | 
| G1/2 | D4N-2A32R | D4N-2B32R | D4N-2C32R | --- | ||
| M20 | D4N-4A32R | D4N-4B32R | D4N-4C32R | D4N-4D32R | ||
| M12 connector | D4N-9A32R | D4N-9B32R | --- | --- | ||
| 2-conduit | G1/2 | D4N-6A32R | D4N-6B32R | D4N-6C32R | --- | |
| M20 | D4N-8A32R | D4N-8B32R | D4N-8C32R | --- | ||
| One-way roller arm lever  | 1-conduit | Pg13.5 | D4N-1A62R | D4N-1B62R | D4N-1C62R | D4N-1D62R | 
| G1/2 | D4N-2A62R | D4N-2B62R | --- | --- | ||
| M20 | D4N-4A62R | D4N-4B62R | D4N-4C62R | D4N-4D62R | ||
| M12 connector | D4N-9A62R | D4N-9B62R | --- | --- | ||
| 2-conduit | G1/2 | D4N-6A62R | D4N-6B62R | D4N-6C62R | D4N-6D62R | |
| M20 | D4N-8A62R | --- | --- | --- | ||
| One-way roller arm lever  | 1-conduit | Pg13.5 | D4N-1A72R | D4N-1B72R | --- | --- | 
| G1/2 | D4N-2A72R | D4N-2B72R | --- | --- | ||
| M20 | D4N-4A72R | --- | D4N-4C72R | --- | ||
| 2-conduit | G1/2 | D4N-6A72R | D4N-6B72R | --- | --- | |
| M20 | D4N-8A72R | --- | --- | -- | ||
 
															 
															 
															 
															 
								





