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| PartNumber | E3T-SR42 2M | E3T-SR42-C 2M | E3T-SR42R-S 2M |
| Description | Photoelectric Sensors Photoelectric Sensor | Optical Sensors Fiber Optic Sensors Retro NPN D-On 100mm NoRef | E3T-SR42 2M W/ REFL, ROBTC CBL E3TSR42RS2M |
| Manufacturer | Omron | Omron Automation and Safety | - |
| Product Category | Photoelectric Sensors | Optical Sensors - Photoelectric, Industrial | - |
| RoHS | Y | - | - |
| Brand | Omron Automation and Safety | - | - |
| Product Type | Photoelectric Sensors | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Sensors | - | - |
| Part # Aliases | E3TSR422M | - | - |
| Unit Weight | 0.705479 oz | - | - |
| Series | - | E3T | - |
| Operating Temperature | - | -25°C ~ 55°C | - |
| Ingress Protection | - | IEC IP67 | - |
| Voltage Supply | - | 12 V ~ 24 V | - |
| Sensing Method | - | Retroreflective | - |
| Output Configuration | - | NPN - Open Collector/Dark-ON | - |
| Adjustment Type | - | - | - |
| Response Time | - | 1ms | - |
| Sensing Distance | - | 7.874" (200mm) | - |
| Connection Method | - | Cable | - |
| Cable Length | - | * | - |
| Light Source | - | Infrared (650nm) | - |