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OMRON E3S-AR86 | Retroreflective Photoelectric Sensor | 100 mm to 2 m, PNP, M12 Connector
A block-style retroreflective photoelectric sensor from OMRON, the E3S-AR86 offers a 100 mm to 2 m detection range. Output is PNP, with an M12 connector. Operating temperature spans -25°C to +55°C; the housing is PBT and protection is IP67. The sensor uses an LED light source and responds in 500 μs.
- Light/dark switching mode
- Maximum DC voltage: 30V
- Maximum current: 100 mA
- Standards: CE
- Series: OMRON E3S
- Detection range: 100 mm to 2 m
- Detailed Description
- Specifications
- Downloads

Omron E3S Photoelectric Sensor, Retroreflective Detection Type, M12 Connector - E3SAR86
Features & Benefits
• Covers a range of 0.1 to 2 metres when using the E39-R1
• Employs a red LED (660 nm) for reliable performance
• Features a PNP open collector output with a maximum voltage of 30 VDC and a maximum current of 100 mA
• Operate or reset time is a swift 0.5 ms maximum
• Functions reliably between -25°C and 55°C (with no freezing or condensation)
Applications
• Monitoring the presence of items in bins, hoppers, or chutes
• Verifying component placement and alignment
• Ensuring proper packaging and label placement
• General-purpose object detection in manufacturing processes
What is the sensing range of the E3SAR86?
Can I choose between Light ON and Dark ON operation?
What type of output does it have?
Is it suitable for outdoor use?
What is the response time of the sensor?
| Brand | Omron |
| Sensor Style | Block |
| Detection Type | Retroreflective |
| Detection Range | 100 mm → 2 m |
| Output Type | PNP |
| Switching Mode | Light / Dark switching |
| Electrical Connection | M12 Connector |
| Maximum DC Voltage | 30V |
| Light Source | LED |
| IP Rating | IP67 |
| Maximum Current | 100 mA |
| Response Time | 500 μs |
| Maximum Operating Temperature | +55°C |
| Housing Material | PBT |
| Minimum Operating Temperature | -25°C |
| Series | E3S |
| Standards Met | CE |
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