The Omron E3Z-R81-J0SRW-P2 is a compact, high-performance photoelectric sensor designed for reliable object detection in various industrial applications.
Key Features
- Sensing Method: Retro-reflective with M.S.R. (Mirror Surface Rejection) function, ensuring accurate detection by minimizing false triggers from reflective surfaces.
- Sensing Distance: Adjustable range from 100 mm to 4 meters when paired with the E39-R1S reflector, providing flexibility for different application needs.
- Light Source: Utilizes a red LED with a wavelength of 660 nm, offering consistent and visible detection performance.
- Output Configuration: PNP open collector output with selectable Light-ON/Dark-ON operation modes, allowing integration into various control systems.
- Response Time: Fast response time of 1 ms, suitable for high-speed applications.
- Power Supply: Operates on a 12 to 24 VDC supply voltage, accommodating standard industrial power sources.
- Connection Method: Pre-wired with a 2-meter cable for straightforward installation.
- Housing Material: Constructed with durable polybutylene terephthalate (PBT), ensuring robustness in demanding environments.
- Protection Rating: Rated IP67, providing resistance against dust and water ingress for reliable operation in harsh conditions.
- Operating Temperature: Designed to function effectively within a temperature range of -25°C to 55°C, suitable for various industrial settings.
Applications
The E3Z-R81-J0SRW-P2 is ideal for applications requiring precise object detection, such as conveyor systems, packaging lines, and material handling equipment. Its compact design and versatile features make it a valuable component in automation systems.
Accessories
For optimal performance, the following accessories are recommended:
- Reflectors: E39-R1S or E39-R1, to achieve the specified sensing distances.
- Mounting Brackets: E39-L104 for standard vertical mounting, E39-L142 for protective side wall mounting, and E39-L144 for protective bracket mounting.
These accessories enhance the sensor’s functionality and facilitate easy installation in various setups.

















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