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| Part Number | E3RB-RP21 |
| Datasheet | E3RB-RP21 datasheet |
| Description | SENSOR RETROREFLECTIVE 3M PNP |
| Manufacturer | Omron Automation and Safety |
| Series | E3RB |
| Part Status | Active |
| Sensing Method | Retroreflective |
| Sensing Distance | 3.937" ~ 118.11" (100mm ~ 3m) |
| Voltage - Supply | 10V ~ 30V |
| Response Time | 500µs |
| Output Configuration | PNP - Dark-ON/Light-ON - Selectable |
| Connection Method | Connector, M12, 4POS |
| Ingress Protection | IEC IP67, IP69K |
| Cable Length | - |
| Light Source | Red LED |
| Adjustment Type | Single-Turn |
| Operating Temperature | -25°C ~ 55°C |