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| PartNumber | E3ZM-R86 | E3ZM-R81 2M | E3ZM-R81-S3J 0.3M |
| Description | Photoelectric Sensors Retro. 4M M8 Conn PNP | Photoelectric Sensors 4M PREWIRED PNP RETRO | Optical Sensors Photoelectric Sensors Retro 4M Pre-Wired PNP |
| Manufacturer | Omron | Omron | Omron Automation and Safety |
| Product Category | Photoelectric Sensors | Photoelectric Sensors | Optical Sensors - Photoelectric, Industrial |
| RoHS | Y | Y | - |
| Sensing Method | Retroreflective | Retroreflective | Retroreflective |
| Sensing Distance | 4 m | 4 m | 3.937" (100mm) |
| Light Source | Red LED | Red LED | Infrared (660nm) |
| Connection Method | Connector | Prewired Cable | Connector |
| Output Configuration | PNP | PNP | PNP - Open Collector/Light-ON |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Maximum Operating Temperature | + 55 C | + 55 C | - |
| Features | Light ON / Dark ON | Light ON / Dark ON | - |
| Series | E3ZM | E3ZM | E3ZM |
| Brand | Omron Automation and Safety | Omron Automation and Safety | - |
| Operating Supply Voltage | 24 V | 24 V | - |
| Product Type | Photoelectric Sensors | Photoelectric Sensors | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Sensors | Sensors | - |
| Part # Aliases | E3ZMR86 | E3ZMR812M | E3ZMR81S3J03M |
| Unit Weight | 1.234589 oz | 3 oz | - |
| 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 | - | - | 1ms |
| Cable Length | - | - | * |