Omron Photoelectric Sensors β Diffuse, Retro Reflective & Through Beam Sensors
Omron Photoelectric Sensors are industrial automation sensors available in Diffuse, Retro, and Through-Beam types. Part of the Photoelectric Sensor category and manufactured by Omron, these sensors provide precise object detection for conveyor systems, packaging machines, and assembly lines, ensuring stable outputs and reliable performance in demanding industrial environments.
These sensors come in multiple series such as E3JK, E3FA, and E3Z, offering versatile solutions for short, medium, and long-range detection. Ideal for robotics, labeling, and material handling systems, Omron Photoelectric Sensors support smooth automation, minimize errors, and improve overall industrial productivity.
Omron Photoelectric Sensor Series
Omron E3Z Compact Photoelectric Sensors
- Type: Diffuse / Retro Reflective / Through Beam
- Sensing Distance: Up to 1000 mm
- Output: PNP / NPN
Omron E3FA / E3FB / E3RA / E3RB Photoelectric Sensors
- Type: Cylindrical Photoelectric Sensor
- Sensing Method: Diffuse / Retro Reflective / Througn Beam
- Output: PNP / NPN
Omron E3JK Multi-Voltage Photoelectric Sensors
- Voltage: 24β240 VAC/DC
- Sensing Distance: Up to 40 m
- Output: Relay / Transistor
Omron E3AS Distance-Settable Photoelectric Sensors
- Type: Distance-settable sensor
- Sensing Distance: Up to 1500 mm
- Output: PNP / NPN / IO-Link
Omron E3T Ultra-Compact Photoelectric Sensors
- Type: Compact photoelectric sensor
- Voltage: 12β24 VDC
- Output: PNP / NPN
Omron E3S Industrial Photoelectric Sensors
- Type: Industrial photoelectric sensor
- Sensing Distance: Up to 5 m
- Output: PNP / NPN
Omron E3ZM Stainless Steel Photoelectric Sensors
- Material: Stainless steel housing
- Sensing Distance: Up to 20 m
- Output: PNP / NPN
Omron E3NC Laser Photoelectric Sensors
- Type: Laser sensor
- Sensing Distance: Up to 1.2 m
- Output: PNP / NPN
Omron E3JM Multi-Voltage Industrial Sensors
- Voltage: 12β240 VAC/DC
- Sensing Distance: Up to 10 m
- Output: Relay / SSR
Omron E3C High-Accuracy Photoelectric Sensors
- Type: Diffuse / Convergent sensor
- Sensing Range: Up to 2 m
- Output: NPN / PNP
Omron EE Photomicro Sensors
- Type: Photomicro sensor
- Sensing Distance: 5 mm
- Output: NPN / PNP
Omron Photoelectric Sensor Suppliers
Top Omron Photoelectric Sensor Models
Omron photoelectric sensor models are available in different sensing technologies, detection ranges, and output types to suit industrial automation applications. These models help ensure accurate object detection and reliable machine operation.
E3Z-R61 2M
E3FA-RP21
E3JK-RR12 2M
EE-SX674
E3JK-R4M1
E3T-ST12 2M
E3JM-DS70M4T-G
E3FB-DP22
Types of Omron Photoelectric Sensors
Omron Photoelectric Sensors are designed with multiple sensing technologies and industrial-grade configurations to meet different automation requirements. Based on sensing method and application, Omron offers the following types of photoelectric sensors.
Omron Diffuse Reflective Photoelectric Sensors
Omron diffuse photoelectric sensors detect objects by receiving light reflected directly from the target surface. These sensors are widely used in packaging machines, conveyors, and assembly lines where short-distance detection is required.
Omron Retro Reflective Photoelectric Sensors
Omron retro reflective sensors use a reflector to detect objects when the light beam is interrupted. These sensors are suitable for medium-distance detection and are commonly used in material handling and industrial automation systems.
Omron Through Beam Photoelectric Sensors
Omron through beam sensors use separate emitter and receiver units placed opposite each other. When an object blocks the light beam, detection occurs. These sensors provide long sensing distance and high reliability in industrial environments.
Omron Laser Photoelectric Sensors
Omron laser sensors provide highly focused light for precise object detection and positioning. These sensors are used in high-speed and precision industrial applications where accuracy is critical.
Applications of Omron Photoelectric Sensors
Omron Photoelectric Sensors are widely used in industrial automation systems where reliable and accurate non-contact object detection is required.
Common applications include:
- Conveyor object detection
- Bottle detection in filling machines
- Packaging and labeling machines
- Assembly line automation
- Material handling systems
- Part counting in production lines
- Robotics and pick-and-place systems
How to Select Omron Photoelectric Sensors
- Sensor Type: Diffuse, Retro Reflective, Through-Beam
- Sensing Distance: Short, Medium, Long depending on application
- Output Type: PNP, NPN, Relay, IO-Link
- Mounting & Environment: Compact, Industrial, Stainless Steel, or Ultra-Compact
Choosing sensors based on these criteria ensures accurate object detection and stable automation performance.
Omron Photoelectric Sensor Comparison
- Diffuse vs Retro Reflective: Short-range vs medium-range detection
- Through-Beam vs Diffuse: Long-range high reliability vs short-distance applications
- E3JK vs E3FA Series: Multi-voltage flexibility vs cylindrical sensors for packaging lines
- E3Z vs E3FA Series: Compact size for small machines vs general-purpose cylindrical sensors
Omron Photoelectric Sensor FAQs
What is an Omron photoelectric sensor?
A non-contact detection device using light to detect the presence, position, or movement of objects in industrial automation.
What are the types of Omron photoelectric sensors?
Diffuse, Retro Reflective, Through-Beam, Laser, Compact, Distance-Settable, Photomicro sensors.
Where are Omron photoelectric sensors used?
Conveyors, packaging lines, assembly automation, robotics, and industrial machinery.
How do I choose the right Omron photoelectric sensor?
Consider sensor type, sensing distance, target object, output type, and mounting requirements.
What is a photoelectric sensor diffuse type?
Detects objects by receiving light reflected directly from the target surface, suitable for short-distance detection.
Conclusion
Omron Photoelectric Sensors are widely used in industrial automation for reliable and accurate non-contact detection in applications such as packaging, conveyors, and assembly systems. Their advanced sensing technology ensures stable operation and consistent performance even in demanding industrial conditions.
With multiple sensing types including diffuse reflective, retro reflective, through beam, and fiber optic, Omron provides flexible solutions for different detection requirements. Selecting the right sensor based on application, sensing distance, and environment helps maintain efficiency and reduces operational errors.
On IndMALL, Omron Photoelectric Sensor suppliers offer improved pricing, service, and stock availability compared to Omron photoelectric sensor dealers and distributors. They provide quick responses, reliable support, and optimized sourcing solutions. Compare available models, get quotes from trusted suppliers, and buy photoelectric sensor solutions suitable for industrial automation applications.





