| PartNumber | E3S-AT71 | E3S-AT81 | E3S-AT86 |
| Description | Photoelectric Sensors 7M SEP NPN W/AL ARM VERT | Photoelectric Sensors 7M Sep PNP w/Alarm Vert | Photoelectric Sensors PNP VERT 7M |
| Manufacturer | Omron | Omron | Omron |
| Product Category | Photoelectric Sensors | Photoelectric Sensors | Photoelectric Sensors |
| RoHS | N | Y | Y |
| Sensing Distance | 7000 mm | 7 m | 7000 mm |
| Output Configuration | NPN | PNP | PNP |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Maximum Operating Temperature | + 55 C | + 55 C | + 55 C |
| Features | Light ON / Dark ON | Light ON / Dark ON | Light ON / Dark ON |
| Height | 21 mm | 21 mm | 21 mm |
| Length | 45.3 mm | 45.3 mm | 51.3 mm |
| Series | E3S-A | E3S-A | E3S-A |
| Width | 12.4 mm | 12.4 mm | 12 mm |
| Brand | Omron Automation and Safety | Omron Automation and Safety | Omron Automation and Safety |
| Operating Supply Voltage | 24 V | 24 V | 24 V |
| Product Type | Photoelectric Sensors | Photoelectric Sensors | Photoelectric Sensors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Sensors | Sensors | Sensors |
| Part # Aliases | E3SAT71 | E3SAT81 | 1774646 E3SAT86 |
| Sensing Method | - | Through-Beam | - |
| Light Source | - | Red LED | - |
| Amplifier Type | - | Built In | - |
| Connection Method | - | Prewired Cable | - |