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See Product Specifications
| Part Number: | E3RA-DN21 |
| Category: | Sensors, Transducers |
| Subcategory: | Optical Sensors - Photoelectric, Industrial |
| Manufacturer: | Omron Automation and Safety |
| Packaging: | Bulk |
| Product Status: | Active |
| Sensing Method: | Reflective, Diffuse |
| Sensing Distance: | 3.937" (100mm) |
| Voltage - Supply: | 10V ~ 30V |
| Response Time: | 500µs |
| Output Configuration: | NPN - Dark-ON/Light-ON - Selectable |
| Light Source: | Red LED |
| Connection Method: | Connector, M12, 4POS |
| Ingress Protection: | IEC IP67, IP69K |
| Cable Length: | - |
| Adjustment Type: | Single-Turn |
| Operating Temperature: | -25°C ~ 55°C |
