 |  | | |
| PartNumber | E3RB-RN21 | E3RB-RP11 2M | E3RB-RN11 2M |
| Description | Photoelectric Sensors Brass M18 Retro 3mRadNPNCon | Optical Sensors Photoelectric Sensors Brass M18 Retro 3m RadPNPpW | Optical Sensors Photoelectric Sensors Brass M18 Retro 3m RadNPNpW |
| Manufacturer | Omron | Omron Automation and Safety | Omron Automation and Safety |
| Product Category | Photoelectric Sensors | Optical Sensors - Photoelectric, Industrial | Optical Sensors - Photoelectric, Industrial |
| RoHS | N | - | - |
| Sensing Method | Retroreflective | Retroreflective | Retroreflective |
| Sensing Distance | 3 m | 3.937" ~ 118.11" (100mm ~ 3m) | 3.937" ~ 118.11" (100mm ~ 3m) |
| Light Source | Red LED | Red LED | Red LED |
| Connection Method | M12 Connector | Cable | Cable |
| Output Configuration | NPN | PNP - Dark-ON/Light-ON - Selectable | NPN - Dark-ON/Light-ON - Selectable |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Maximum Operating Temperature | + 55 C | + 55 C | + 55 C |
| Features | Cylindrical, Radial type, Metal housing | Cylindrical Radial type Metal housing | Cylindrical Radial type Metal housing |
| Length | 60.9 mm | 56.9 mm | 56.9 mm |
| Series | E3FA/E3RA/E3FB/E3RB | E3RB | E3RB |
| Width | 18.5 mm | 18.5 mm | 18.5 mm |
| Brand | Omron Automation and Safety | - | - |
| Operating Supply Voltage | 30 V | 30 V | 30 V |
| Product Type | Photoelectric Sensors | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Sensors | - | - |
| Part # Aliases | E3RBRN21 | - | - |
| Unit Weight | 0.705479 oz | - | - |
| Packaging | - | Bulk | - |
| 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 |
| Adjustment Type | - | Single-Turn | Single-Turn |
| Response Time | - | 0.5ms | 0.5ms |
| Cable Length | - | * | * |