E3Z-LR81 2M

Name: E3Z-LR81 2M
Brand: OMRON
SKU: E3Z-LR81 2M

The OMRON E3Z-LR81 2M is a compact, reliable laser photoelectric sensor with a retro-reflective sensing method, offering a sensing distance of up to 15 meters. It features a PNP output and manual adjustment settings, making it ideal for industrial automation applications.

Product ModelE3Z-LR81 2M

Product ID65924

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DesignThe OMRON E3Z-LR81 2M features a compact cuboid housing, making it easy to integrate into various industrial settings without taking up too much space.
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2. Retro-Reflective SensingEquipped with a retro-reflective sensing method, this sensor can detect objects with high accuracy, even in complex environments.
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3. Long Sensing DistanceWith a sensing distance of up to 15 meters, the E3Z-LR81 2M is suitable for a wide range of industrial applications, from material handling to robotics.
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4. Manual AdjustmentThe sensor allows for manual adjustment of the sensing distance, providing flexibility in setting up the sensor according to specific application requirements.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Body Type

Rectangular

Housing Material

Plastic

Light Source

FDA Class II laser

Operation

L-ON/D-ON selectable

Supply Voltage

12 to 24 VDC

Type

Laser Sensor with Built-in Amplifier

5. IP67 ProtectionDesigned with an IP67 rating, the E3Z-LR81 2M is highly resistant to dust and water, ensuring reliable operation in harsh industrial environments.

6. Fast Response TimeThe sensor boasts a fast response time of less than 1 millisecond, ensuring quick detection and accurate operation in high-speed applications.

7. PNP OutputThe E3Z-LR81 2M features a PNP output, which is commonly used in industrial control systems, making it easy to integrate with existing automation setups.

8. Red Laser Class 1The sensor uses a red laser with a Class 1 rating, ensuring safe operation without the risk of eye damage or other hazards.

9. Durable ConstructionBuilt with high-quality PBT material, the sensor is durable and resistant to various environmental conditions, ensuring long-lasting performance.

10. Easy InstallationThe pre-wired model with a 2-meter cable simplifies the installation process, reducing setup time and effort.

11. Versatile Operation ModesThe sensor supports both Light-ON and Dark-ON operation modes, providing flexibility in how the sensor is used depending on the application requirements.

12. Stable PerformanceEquipped with built-in amplifier and protective circuits, the E3Z-LR81 2M ensures stable performance and protects against electrical faults.

13. Wide Operating Temperature RangeThe sensor operates within a wide temperature range of -25°C to 55°C, making it suitable for various industrial environments.

14. High SensitivityWith a spot size of 5 mm and a minimum sensing object diameter of 6 mm at 3 meters, the sensor offers high sensitivity for accurate detection.

15. Indicator LightsThe sensor includes operation and stability indicator lights, providing visual feedback on its status and ensuring easy monitoring.

Max Sensing Distance

16 m

Connection

Pre-wired

Cable Length

2 m

Manufacturer ID