 |  | | |
| PartNumber | E3RA-RN21 | E3RA-RN11 2M | E3RA-RP11 2M |
| Description | Photoelectric Sensors ThruBeam M12 Conn NPN Radial 15m | Optical Sensors Photoelectric Sensors RetroR 2M Cable NPN Radial .1-3m | Optical Sensors Photoelectric Sensors RetroR 2M Cable PNP Radial .1-3m |
| Manufacturer | Omron | Omron Automation and Safety | Omron Automation and Safety |
| Product Category | Photoelectric Sensors | Optical Sensors - Photoelectric, Industrial | Optical Sensors - Photoelectric, Industrial |
| RoHS | N | - | - |
| Series | E3RA | E3RA | E3RA |
| Brand | Omron Automation and Safety | - | - |
| Product Type | Photoelectric Sensors | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Sensors | - | - |
| Part # Aliases | E3RARN21 | - | - |
| Unit Weight | 0.705479 oz | - | - |
| Operating Temperature | - | -25°C ~ 55°C | -25°C ~ 55°C |
| Ingress Protection | - | IEC IP67, IP69K | IEC IP67, IP69K |
| Voltage Supply | - | 10 V ~ 30 V | 10 V ~ 30 V |
| Sensing Method | - | Retroreflective | Retroreflective |
| Output Configuration | - | NPN - Dark-ON/Light-ON - Selectable | PNP - Dark-ON/Light-ON - Selectable |
| Adjustment Type | - | Single-Turn | Single-Turn |
| Response Time | - | 0.5ms | 0.5ms |
| Sensing Distance | - | 3.937" ~ 118.11" (100mm ~ 3m) | 3.937" ~ 118.11" (100mm ~ 3m) |
| Connection Method | - | Cable | Cable |
| Cable Length | - | * | * |
| Light Source | - | Red LED | Red LED |