| PartNumber | E3FA-DN21 | E3FA-DN23 | E3FA-DN22 |
| Description | Photoelectric Sensors Diffuse M12 Conn NPN Straight 100mm | Photoelectric Sensors Diffuse M12 Conn NPN Straight 1m | Optical Sensors Photoelectric Sensors Diffuse M12 Conn NPN Straight 300mm |
| Manufacturer | Omron | Omron | Omron Automation and Safety |
| Product Category | Photoelectric Sensors | Photoelectric Sensors | Optical Sensors - Photoelectric, Industrial |
| RoHS | N | N | - |
| Series | E3FA | E3FA | E3FA |
| Brand | Omron Automation and Safety | Omron Automation and Safety | - |
| Product Type | Photoelectric Sensors | Photoelectric Sensors | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Sensors | Sensors | - |
| Part # Aliases | E3FADN21 | E3FADN23 | - |
| Unit Weight | 0.352740 oz | 0.352740 oz | - |
| Sensing Method | - | Diffuse Reflective | Reflective |
| Sensing Distance | - | 1 m | 11.811" (300mm) |
| Light Source | - | Red LED | Red LED |
| Connection Method | - | Connector | Connector |
| Output Configuration | - | NPN | NPN - Dark-ON/Light-ON - Selectable |
| Minimum Operating Temperature | - | - 25 C | - |
| Maximum Operating Temperature | - | + 55 C | - |
| Operating Supply Voltage | - | 24 V | - |
| Packaging | - | - | Bulk |
| Operating Temperature | - | - | -25°C ~ 55°C |
| Ingress Protection | - | - | IEC IP67, IP69K |
| Voltage Supply | - | - | 10 V ~ 30 V |
| Adjustment Type | - | - | Single-Turn |
| Response Time | - | - | 0.5ms |
| Cable Length | - | - | - |