Omron Retroreflective Photoelectric Sensor, Cylindrical Sensor

Omron E3RA Series Photoelectric Sensor, 100mm to 3m Detection Range, NPN Output Type - E3RA-RN21

This photoelectric sensor is a high-performance device designed for reliable presence detection. With a barrel style and a detection range spanning from 100mm to 3m, it excels in various industrial applications. Built from durable ABS housing, this sensor is both waterproof and dustproof, rated IP67 and IP69K. Its compact design ensures easy mounting in diverse installations.

Features & Benefits

• Fast response time of 500μs ensures quick detection
• M12 connector facilitates straightforward electrical connections
• Robust build withstands high-pressure cleaning environments
• Low power consumption of 25mA aids in energy efficiency

Applications

• Ideal for food and beverage processing lines
• Suitable for textile and ceramics production machinery
• Utilised in the logistics sector for automated systems
• Effective in packaging requiring reliable detection
• Applicable in environments needing high EMC protection

How does it handle extreme environmental conditions?

The sensor is designed to operate in extreme conditions, functioning efficiently in temperatures from -25 to +55 °C and maintaining its integrity in humid and dusty environments due to its IP67 and IP69K ratings.

What type of output can I expect from this sensor?

As a standard NPN output sensor, it provides a reliable switching function, facilitating seamless integration into various automation systems.

How can I ensure optimal positioning when installing the sensor?

Utilising the bright red LED, you can easily align the sensor from significant distances, allowing for straightforward installation without extensive adjustments.

What are the advantages of using a barrel style sensor?

The barrel style offers versatility for mounting in tight spaces while ensuring that the detection technology remains effective and reliable within various applications.