| PartNumber | EE-SPX304-W2A | EE-SPX301 | EE-SPX303 |
| Description | Optical Switches, Transmissive, Phototransistor Output TRANS DARK-ON | Optical Switches, Transmissive, Phototransistor Output TRANS DARK-ON | Optical Switches, Transmissive, Photo IC Output TRANS DARK-ON |
| Manufacturer | Omron | Omron | Omron |
| Product Category | Optical Switches, Transmissive, Phototransistor Output | Optical Switches, Transmissive, Phototransistor Output | Optical Switches, Transmissive, Photo IC Output |
| RoHS | Y | Y | Y |
| Slot Width | 3.6 mm | 3.6 mm | 13 mm |
| Mounting Style | Screw Mount | Through Hole | - |
| Minimum Operating Temperature | - 10 C | - 10 C | - |
| Maximum Operating Temperature | + 55 C | + 55 C | - |
| Series | EE-SPX-W | EE-SPX301 | - |
| Height | 21.2 mm | 24 mm | 26 mm |
| Length | 15.5 mm | 14 mm | 26 mm |
| Output Type | Phototransistor | Phototransistor | - |
| Sensing Distance | 3.6 mm | 3.6 mm | - |
| Sensing Method | Transmissive, Through-Beam Type | Transmissive, Slotted, Through-Beam Type | Transmissive, Slotted, Through-Beam Type |
| Termination Style | Cable | PCB | Solder Terminal |
| Wavelength | 940 nm | 940 nm | - |
| Width | 13 mm | 7 mm | 7.4 mm |
| Brand | Omron Automation and Safety | Omron Automation and Safety | Omron Automation and Safety |
| Product Type | Optical Switches, Transmissive, Phototransistor Output | Optical Switches, Transmissive, Phototransistor Output | Optical Switches, Transmissive, Photo IC Output |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Optical Switches | Optical Switches | Optical Switches |
| Part # Aliases | EESPX304W2A | 1144297 EESPX301 | EESPX303 |
| Aperture Width | - | 0.5 mm | 0.5 mm |
| Maximum Collector Current | - | 50 mA | - |
| Unit Weight | - | 0.091712 oz | - |