Product Description

​The Omron E3S-AR71 is a retroreflective photoelectric sensor designed for reliable object detection in industrial environments. It features a sensing distance of up to 2 meters when used with the appropriate reflector, providing flexibility for various applications. The sensor offers a selectable output configuration, allowing users to choose between Light-ON and Dark-ON modes to suit specific detection requirements. Its compact block-style design facilitates easy integration into existing systems, and it comes pre-wired with a 2-meter cable for straightforward installation. Additionally, the E3S-AR71 is equipped with self-diagnostic functions to ensure consistent performance.

Technical Specifications

• Sensing Method: Retroreflective​
• Sensing Distance: Up to 2 meters with appropriate reflector​
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• Light Source: Red LED (700 nm)​
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• Response Time: 0.5 milliseconds​
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• Output Configuration: NPN, selectable between Light-ON and Dark-ON modes​
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• Supply Voltage: 10 to 30 VDC​
• Connection Method: Pre-wired with 2-meter cable​
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• Ingress Protection: NEMA 4X, 6; IEC IP67​
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• Operating Temperature: -25°C to 55°C​
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• Adjustment Type: Two-turn endless adjuster with indicator​
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• Dimensions: 12 mm (W) x 21 mm (H) x 42.3 mm (D)​
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• Included Accessories: Mounting bracket (E39-L69) and reflector (E39-R1)