| PartNumber | E3FB-BN11 2M | E3FB-BN21 | E3FB-BN12 2M |
| Description | Photoelectric Sensors Brass M18 Trans0.5mAxNPNpW | Photoelectric Sensors Brass M18 rans0.5mAxNPNCon | Photoelectric Sensors Brass M18 Trans2mAx NPN pW |
| Manufacturer | Omron | Omron | Omron |
| Product Category | Photoelectric Sensors | Photoelectric Sensors | Photoelectric Sensors |
| RoHS | N | N | N |
| Sensing Method | Transparent Detected with P-opaquing Function | Transparent Detected with P-opaquing Function | Transparent Detected with P-opaquing Function |
| Sensing Distance | 500 mm | 500 mm | 2 m |
| Light Source | Red LED | Red LED | Red LED |
| Connection Method | Cable | M12 Connector | Cable |
| Output Configuration | NPN | NPN | NPN |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Maximum Operating Temperature | + 55 C | + 55 C | + 55 C |
| Features | Cylindrical, Straight type, Metal housing | Cylindrical, Straight type, Metal housing | Cylindrical, Straight type, Metal housing |
| Length | 44 mm | 48 mm | 44 mm |
| Series | E3FA/E3RA/E3FB/E3RB | E3FA/E3RA/E3FB/E3RB | E3FA/E3RA/E3FB/E3RB |
| Width | 18.5 mm | 18.5 mm | 18.5 mm |
| Brand | Omron Automation and Safety | Omron Automation and Safety | Omron Automation and Safety |
| Operating Supply Voltage | 30 V | 30 V | 30 V |
| Product Type | Photoelectric Sensors | Photoelectric Sensors | Photoelectric Sensors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Sensors | Sensors | Sensors |
| Part # Aliases | E3FBBN112M | E3FBBN21 | E3FBBN122M |
| Unit Weight | 2.292808 oz | 0.705479 oz | 2.292808 oz |