Omron Retroreflective Photoelectric Sensor, Block Sensor, 100 mm → 2 m Detection Range
- RS Stock No.:
- 420-473
- Distrelec Article No.:
- 303-99-678
- Mfr. Part No.:
- E3S-AR86
- Brand:
- Omron
Subtotal (1 unit)*
£207.60
(exc. VAT)
£249.12
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 47 unit(s) shipping from 27 October 2025
- Plus 9 unit(s) shipping from 27 October 2025
- Plus 17 unit(s) shipping from 11 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £207.60 |
*price indicative
- RS Stock No.:
- 420-473
- Distrelec Article No.:
- 303-99-678
- Mfr. Part No.:
- E3S-AR86
- Brand:
- Omron
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| 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 | |
| Series | E3S | |
| Minimum Operating Temperature | -25°C | |
| Standards Met | CE | |
Select all | ||
|---|---|---|
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 | ||
Series E3S | ||
Minimum Operating Temperature -25°C | ||
Standards Met CE | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP

Omron E3S Photoelectric Sensor, Retroreflective Detection Type, M12 Connector - E3SAR86
This is a medium-sized photoelectric sensor equipped with retro-reflective technology and a Modulated Scatter Reflective (M.S.R.) function. It operates effectively in both Light ON and Dark ON modes, providing reliable object detection within a sensing distance of 0.1 to 2 metres. This sensor is suitable for various industrial applications.
Features & Benefits
• Utilises advanced retro-reflective technology with M.S.R., ensuring accurate object detection
• 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)
• 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
• Detecting packages, objects, or jams on conveyor belts
• 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
• 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?
The sensing distance ranges from 0.1 to 2 metres when using the E39-R.
Can I choose between Light ON and Dark ON operation?
Yes, the E3SAR86 is Light-ON/Dark-ON selectable.
What type of output does it have?
The sensor features a PNP open collector output.
Is it suitable for outdoor use?
The sensor is designed for indoor use and operates reliably within the specified ambient temperature range.
What is the response time of the sensor?
The operate or reset time is 0.5 ms maximum.
Related links
- Omron Retroreflective Photoelectric Sensor 100 mm → 2 m Detection Range
- Panasonic Retroreflective Photoelectric Sensor 100 mm → 2 m Detection Range
- Omron Retroreflective Photoelectric Sensor 100 mm Detection Range
- Omron Retroreflective Photoelectric Sensor 100 mm → 300 mm Detection Range
- Omron Retroreflective Photoelectric Sensor 2 m Detection Range
- Omron Retroreflective Photoelectric Sensor 100 → 2000 mm Detection Range
- Omron Retroreflective Photoelectric Sensor 500 mm → 2 m Detection Range
- Omron Retroreflective Photoelectric Sensor 3 m Detection Range

