Omron E39-R1 Rectangular Photoelectric Sensor Reflector

USD 14.27

3-meter rectangular sensor reflector. IP67-rated, oil-resistant acrylic surface with M3 mounting. High-performance optical target for Omron retroreflective photoelectric sensors and AGV docking.

SKU Omron-E39-R1 Category
Industrial Automation / Sensors / Sensor Accessories

Omron E39-R1 Rectangular Photoelectric Sensor Reflector

Model Identifier E39-R1
Official Part Number E39-R1
GTIN Standard 4548583065079

Technical Overview

The Omron E39-R1 is a rugged, rectangular corner-cube reflector designed for use with retroreflective photoelectric sensors. Featuring an acrylic target and IP67 protection, it ensures reliable sensing in industrial environments over distances up to 3 meters, depending on the paired sensor model.

Key Features

  • Cornercubeacrylictargetforoptimizedlightreturn[1.4]
  • IP67 degree of protection for harsh environments
  • Center hole with 3.5 mm diameter for simple screw-mounting
  • Dimensions of 40.3 mm x 59.9 mm x 7.5 mm
  • Compatible with Omron E3Z, E3S-A, and E3F2 series retroreflective photoelectric sensors

Passive Component (No external power required)

Technical Specification Matrix

ParameterValue
AccessoryTypeRetroreflectiveSensorReflector[1.1]
ShapeRectangular
Target MaterialAcrylic (Corner Cube)
Width40.3 mm
Height59.9 mm
Thickness7.5 mm
Mounting TypeCenter Hole / Screw-mounting
Hole Diameter3.5 mm
Ingress ProtectionIP67

Industrial Applications

1. Automated Material Handling and Conveyor Systems

In high-speed packaging lines, retroreflective sensors rely on robust reflectors to detect boxes and containers. The E39-R1 provides a reliable corner-cube target for photoelectric sensors, ensuring consistent detection even if the beam alignment shifts slightly.

Problem Solved

Eliminates false negatives in package detection caused by poor light reflection, ensuring precise sorting and tracking on conveyors.

Retroreflective sensingCorner-cube reflectorMaterial handlingPhotoelectric detection

2. Industrial Machining and Assembly Cells

Robotic cells often use light beams to monitor part presence or verify safety boundaries. The E39-R1's IP67 rating makes it suitable for environments where dust and cutting fluids are present, maintaining optical clarity and reflecting the sensor beam effectively.

Problem Solved

Prevents sensor misfires due to environmental contamination in machining and assembly areas, ensuring safe and reliable robotic operation.

IP67 protectionRobotic workcellsPart presence verificationOptical sensing

3. Automated Guided Vehicle (AGV) Obstacle Detection

AGVs navigating through warehouses use retroreflective beams to detect obstacles or dock accurately. The E39-R1 can be mounted on pillars or docking stations, utilizing its wide 40.3 x 59.9 mm surface area to return the signal to the AGV's onboard photoelectric sensors.

Problem Solved

Solves the challenge of aligning moving vehicles with stationary targets, providing a wide and forgiving reflective target for optical navigation sensors.

AGV dockingObstacle detectionOptical reflectionWarehouse automation
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