Omron Retroreflective Photoelectric Sensor Cylindrical Style 100 mm to 3 m Detection Range NPN Output IP67 IP69K E3RA-RN21

Omron E3RA-RN21 is a high-performance retroreflective photoelectric sensor featuring a cylindrical sensor style with detection range from 100 mm to 3 m and NPN output type. Incorporated with a robust ABS housing, it meets IP67 and IP69K ratings, making it suitable for use in wet and dusty industrial environments. The sensor is designed to provide extremely fast response times of 0.5 milliseconds, ensuring reliable sensing performance in automated processes.

The sensor uses a visible red LED light source to facilitate easy positioning and alignment during installation. Thanks to its compact barrel design and M12 4-pin terminal type, it offers versatility in mounting and connectivity, ideal for various industrial settings.

The sensor operates effectively across a wide temperature range from -25°C to 55°C, making it suitable for extreme environmental conditions including food and beverage manufacturing, textile and ceramics production, logistics automation, and packaging machinery. Its sturdy construction withstands high-pressure cleaning environments common in food-grade and hygienic processes.

Low power consumption of only 25 mA aids in saving energy and reduces operational costs. The NPN output type ensures compatibility with numerous automation control systems for presence and object detection tasks.

This photoelectric sensor is ideal for industries requiring high electromagnetic compatibility protection and demanding environmental specifications. It enhances automation reliability and precision in challenging manufacturing and processing workflows.

The cylindrical ABS housing provides durability and environmental protection. Detections range spans 100 mm to 3 m with consistent performance. Fast 0.5 ms response time supports high-speed automation tasks. Red LED facilitates straightforward sensor alignment and installation.

M12 4-pin electrical connector ensures secure and easy wiring. Wide operational temperature from -25°C to 55°C for harsh environments. Rated IP67 and IP69K for dust and water resistance in industrial conditions. Low current consumption at 25 mA promotes energy efficiency.

Set a new benchmark in automation sensing with the Omron E3RA series of Photoelectric Sensors, trusted for reliability across food processing, packaging, logistics, and industrial manufacturing sectors. Explore additional Omron sensors and related automation products on EnvMart for comprehensive automation solutions.