OMRON E3S-AR91 Photoelectric Switch

Discover the OMRON E3S-AR91, a versatile retro-reflective photoelectric sensor with a 4m range, 10-30VDC operation, and PNP output. Features adjustable sensitivity and a built-in timer, making it perfect for industrial automation and object detection.

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OMRON E3S-AR91 Photoelectric Switch

The OMRON E3S-AR91 is a high-performance, retro-reflective photoelectric sensor designed for reliable object detection in demanding industrial automation environments. Engineered in Japan, this sensor features a robust housing and operates on a flexible 10 to 30V DC supply. It is equipped with an M.S.R. (Mirror Surface Rejection) function to prevent false detection of shiny or reflective objects. The user-friendly design includes easily accessible dials for adjusting sensitivity and setting the built-in timer (ON-delay, OFF-delay, or One-shot), providing exceptional versatility for a wide range of applications such as packaging, material handling, and assembly lines. This model comes as a complete package with a 2-meter pre-wired cable, a mounting bracket, and a retroreflective sheet for quick and easy installation.

Technical Specifications:

  • Sensing Method: Retro-reflective with M.S.R. function

  • Sensing Distance: 0.1 m to 4 m (when using E39-R1 reflector)

  • Operating Voltage: 10 to 30 VDC

  • Output Configuration: PNP open collector

  • Connection Method: Pre-wired cable (2 m)

  • Functions: Adjustable sensitivity and timer (ON-delay/OFF-delay/One-shot)

  • Protection Rating: IP67

  • Country of Origin: Japan

OMRON E3S-AR91 Photoelectric Switch Description

BrandOMRON
ModelE3S-AR91

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