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| PartNumber | E3F2-R2B4-E | E3F2-R2B4 5M | E3F2-R2B4 |
| Description | Photoelectric Sensors Suggest E3F2-R4B4-E | Photoelectric Sensors PNP RETRO 5M | Photoelectric Sensors PNP RETRO 2M |
| Manufacturer | Omron | Omron | Omron |
| Product Category | Photoelectric Sensors | Photoelectric Sensors | Photoelectric Sensors |
| RoHS | N | N | Y |
| Series | E3F2 | E3F2 | E3F2 |
| Brand | Omron Automation and Safety | Omron Automation and Safety | Omron Automation and Safety |
| Product Type | Photoelectric Sensors | Photoelectric Sensors | Photoelectric Sensors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Sensors | Sensors | Sensors |
| Part # Aliases | E3F2R2B4E | E3F2R2B45M | E3F2R2B4 |
| Unit Weight | 3.527396 oz | 3.527396 oz | 3.527396 oz |
| Sensing Distance | - | - | 0.1 m to 2 m |
| Output Configuration | - | - | PNP |
| Minimum Operating Temperature | - | - | - 25 C |
| Maximum Operating Temperature | - | - | + 55 C |
| Body Style | - | - | Cylindrical |
| Features | - | - | DC switching types with connectors |
| Operating Supply Voltage | - | - | 24 V |