OMRON
D4N-1A20R   D4N-1B20R    D4N-1C20R    --- D4N-2A20R          D4N-2B20R    D4N-2C20R    --- D4N-4A20R          D4N-4B20R    D4N-4C20R D4N-4D20R D4N-9A20R      D4N-9B20R    ---        --- D4N-6A20R          D4N-6B20R    ---        --- ---   D4N-8B20R    D4N-8C20R    --- D4N-1A2GR  D4N-1B2GR   D4N-1C2GR   D4N-1D2GR D4N-2A2GR    D4N-2B2GR   D4N-2C2GR   D4N-2D2GR D4N-4A2GR    D4N-4B2GR            D4N-4C2GR   --- D4N-9A2GR         D4N-9B2GR   ---        --- D4N-6A2GR         D4N-6B2GR   ---        --- D4N-8A2GR         ---            ---        --- D4N-1A2HR         ---        ---        --- D4N-2A2HR         D4N-2B2HR   D4N-2C2HR   D4N-2D2HR D4N-4A2HR    ---            D4N-4C2HR   --- D4N-9A2HR         ---        ---        --- D4N-6A2HR         ---        ---        --- ---   ---        ---        D4N-8D2HR D4N-1A31R            D4N-1B31R    D4N-1C31R    --- D4N-2A31R          D4N-2B31R    D4N-2C31R    D4N-2D31R D4N-4A31R      D4N-4B31R    D4N-4C31R --- D4N-9A31R          D4N-9B31R    ---        --- D4N-6A31R          ---        ---        --- ---   ---        D4N-8C31R    --- D4N-1A32R            D4N-1B32R    ---        D4N-1D32R D4N-2A32R      D4N-2B32R    D4N-2C32R    --- D4N-4A32R          D4N-4B32R    D4N-4C32R            D4N-4D32R D4N-9A32R      D4N-9B32R    ---        --- D4N-6A32R          D4N-6B32R    D4N-6C32R    --- D4N-8A32R          D4N-8B32R D4N-8C32R    --- D4N-1A62R          D4N-1B62R    D4N-1C62R    D4N-1D62R D4N-2A62R      D4N-2B62R    ---        --- D4N-4A62R            D4N-4B62R    D4N-4C62R    D4N-4D62R D4N-9A62R      D4N-9B62R    ---        --- D4N-6A62R          D4N-6B62R    D4N-6C62R            D4N-6D62R D4N-8A62R      ---        ---        --- D4N-1A72R          D4N-1B72R    ---        --- D4N-2A72R          D4N-2B72R    ---        --- D4N-4A72R   ---        ---        --- D4N-6A72R          D4N-6B72R    ---        --- D4N-8A72R          ---        ---        ---
Pull-reset Safety Limit Switch
Specifications:
| Actuator | Conduit size | Built-in switch mechanism | 
| 1NC/1NO (Slow-action)
 | 2NC (Slow-action)
 | 2NC/1NO (Slow-action)
 | 3NC (Slow-action)
 | 
| Model | Model | Model | Model | 
| Roller lever (resin lever, resin roller)
 
  | 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, form lock
 (metal lever, resin roller)
 
  | 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 | --- | --- | --- | 
| Adjustable roller lever, form lock
 (metal lever, rubber roller)
 
  | 1-conduit | Pg13.5 | D4N-1A2HR | --- | --- | --- | 
| G1/2 | D4N-2A2HR | D4N-2B2HR | D4N-2C2HR | D4N-2D2HR | 
| M20 | D4N-4A2HR | --- | D4N-4C2HR | --- | 
| M12 connector | D4N-9A2HR | --- | --- | --- | 
| 2-conduit | G1/2 | D4N-6A2HR | --- | --- | --- | 
| M20 | --- | --- | --- | 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 | --- | --- | --- | 
| M20 | --- | --- | 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 (horizontal)
 
  | 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 (vertical)
 
  | 1-conduit | Pg13.5 | D4N-1A72R | D4N-1B72R | --- | --- | 
| G1/2 | D4N-2A72R | D4N-2B72R | --- | --- | 
| M20 | D4N-4A72R | --- | --- | --- | 
| 2-conduit | G1/2 | D4N-6A72R | D4N-6B72R | --- | --- | 
| M20 | D4N-8A72R | --- | --- | --- |