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Omron Retroreflective Photoelectric Sensor, Barrel Style, 100 mm to 4 m Detection Range, NPN Output, IP69K IP67 E3FB-RN21
Specifications
| Country of Origin | Indonesia |
|---|---|
| Brand | Omron |
| Response time | 500μs |
| Light Source | LED |
| Detection range | 100 mm → 4 m |
| Model | E3FB-RN21 |
| IP Rating | IP69K, IP67 |
| Housing Material | Nickel Plated Brass |
| Output type | NPN |
| Series | E3F |
| Maximum Operating Temperature | 55°C |
| Thread Size | M18 |
| Minimum Operating Temperature | -25°C |
| Maximum Current | 25mA |
| DetectIon Type | Retroreflective |
| Terminal type | 4-Pin M12 |
| Maximum dc Voltage | 30V dc |
| Standards/Approvals | CE |
| Sensor Style | Barrel |
Key Features
- Compact barrel-style housing for easy installation in industrial automation.
- High durability with nickel plated brass housing material.
- Wide operating temperature range from -25°C to 55°C.
- Fast response time of 500 microseconds suitable for high-speed control.
- IP69K and IP67 rated for protection against dust, water, and harsh environments.
- NPN output type ensures direct compatibility with control systems.
- Equipped with a 4-Pin M12 terminal connector for secure electrical connections.
- Detection range extends from 100 mm to 4 m, enabling versatile object sensing.
Product Description
Omron E3FB-RN21 Retroreflective Photoelectric Sensor features a compact barrel-style nickel plated brass housing designed for durable industrial operation. It provides a detection range from 100 mm to 4 meters, making it highly versatile for automation applications such as object detection in conveyor belts, presence sensing in packaging lines, and precise movement tracking in robotics. The sensor operates reliably within a temperature range of -25°C to 55°C and supports an NPN output type for direct interfacing with control systems. Its quick response time of 500 microseconds ensures rapid and accurate sensing in fast industrial processes.
Protected by IP67 and IP69K ingress ratings, the sensor is dust-tight and capable of withstanding high-pressure water jets, suitable for harsh factory environments. The device uses an LED light source and connects via a standard 4-Pin M12 terminal, allowing straightforward installation and integration into existing systems. The sensor is CE certified and does not support hazardous area certification, focusing on general industrial uses.
Typical applications include automation in mechanical, electrical, electronics industries, material handling systems to avoid collisions, assembly line quality assurance, and packaging machinery. Its durable construction and robust environmental ratings support long-term use in demanding production conditions.
Compact barrel-style housing for easier mounting in constrained spaces. Robust nickel plated brass construction for extended durability. NPN transistor output for seamless integration with industrial controls. Reliable detection over distances from 100 mm to 4 m for flexible use cases.
High IP69K and IP67 protection levels against dust and moisture. Wide temperature operating range suitable for diverse environments. Fast 500 microsecond response time for high-speed detection processes. Standard 4-Pin M12 connector eases electrical installation.
LED light source ensures long-lasting operation and clear detection. Applicable in electronics, mechanical automation, robotics, and packaging industries. Explore more industrial sensors and Photoelectric Sensors at EnvMart for precise automation solutions.
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Frequently Asked Questions
The detection range extends from 100 mm to 4 m, allowing for versatile object sensing in various applications.
It features an NPN output type, ensuring direct compatibility with control systems in industrial settings.
The response time is 500 microseconds, making it suitable for high-speed control applications.
This sensor has IP67 and IP69K ratings, providing protection against dust and high-pressure water jets.
The maximum operating temperature is 55°C, with a minimum operating temperature of -25°C.
The housing is made of nickel plated brass, designed for durability in industrial environments.
It uses an LED light source, ensuring long-lasting operation and clear detection.
It is equipped with a standard 4-Pin M12 terminal connector for secure electrical connections.
Typical applications include automation in mechanical, electrical, electronics industries, material handling, and packaging machinery.
The maximum current rating for this model is 25 mA, suitable for various control systems.
Yes, it is CE certified, indicating compliance with relevant European safety standards.
The thread size for mounting is M18, facilitating easy installation in various setups.
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