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Omron Clear Object Detection Photoelectric Sensor, Barrel Style, 100 mm to 500 mm Detection Range, NPN Output E3FA-BN21
Specifications
| Country of Origin | India |
|---|---|
| Brand | Omron |
| Response time | 500μs |
| Light Source | LED |
| Detection range | 100 mm → 500 mm |
| Model | E3FA-BN21 |
| IP Rating | IP69K, IP67 |
| Housing Material | ABS |
| Output type | NPN |
| Series | E3F |
| Maximum Operating Temperature | 55°C |
| Minimum Operating Temperature | -25°C |
| Maximum Current | 25mA |
| DetectIon Type | Clear Object Detection |
| Terminal type | 4-Pin M12 |
| Maximum dc Voltage | 30V dc |
| Sensor Style | Barrel |
Key Features
- Compact cylindrical straight design with plastic ABS housing for durability.
- IP69K and IP67 rated for resistance to dust and water ingress.
- Easy alignment with visible LED light and light-ON/Dark-ON selectable output.
- Operating temperature from -25°C up to 55°C suitable for industrial environments.
- Short response time of 500 microseconds for fast detection.
- Maximum DC voltage of 30V and current rating of 25mA ensures safe operation.
- Protection against reversed power supply polarity and output short circuits.
- Widely used in food, beverage, textile, and logistics industries for continuous machine operation monitoring.
Product Description
Omron E3FA-BN21 clear object detection Photoelectric Sensor is a compact industrial sensor designed for precise detection of transparent or clear objects within a 100 mm to 500 mm range. Its barrel sensor style with ABS plastic housing provides robustness with IP69K and IP67 ingress protection, ensuring reliability in harsh environments.
The sensor features a high power LED indicator for visible alignment and easy installation. Status LEDs can be viewed from long distances and wide angles to improve operational convenience. The light-ON/dark-ON output mode is selectable by wiring configuration, offering flexibility in industrial automation systems.
Designed for operation in temperatures ranging from -25°C to 55°C, the E3FA-BN21 supports fast response times of 500 microseconds, suitable for non-stop machine supervision in food processing, textile manufacturing, beverage production, and logistics industries. The device offers reverse polarity and short circuit protection for enhanced safety.
Electrical specifications include a maximum DC voltage of 30V and a maximum current of 25 mA, with a 4-pin M12 terminal type ensuring standard and secure connections. The sensor's LED light source contributes to its efficient and reliable detection capability.
Compact cylindrical barrel sensor with durable ABS housing. Suitable for clear object detection across 100 to 500 mm range. IP69K and IP67-rated protection against dust and water. Light-ON/Dark-ON selection with easy LED alignment.
Operating temperature between -25°C and 55°C. Fast 500μs response time for rapid detection. Maximum voltage 30V DC and current 25mA. Reverse polarity and output short circuit protection. 4-Pin M12 terminal connection.
This Omron E3FA-BN21 sensor is ideal for industrial automation, manufacturing processes, food and beverage production, and other applications demanding clear object detection with high accuracy and durability. Discover more sensors like this in EnvMart’s comprehensive catalogue for automation and control gear.
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Frequently Asked Questions
The detection range of the E3FA-BN21 sensor is from 100 mm to 500 mm.
This model provides an NPN output type.
The maximum operating temperature for this sensor is 55°C.
The response time of this sensor is 500 microseconds.
The sensor has IP69K and IP67 ratings for protection against dust and water ingress.
The housing material of the E3FA-BN21 is ABS plastic.
The maximum DC voltage for this sensor is 30V.
It uses a 4-pin M12 terminal connection.
The minimum operating temperature for the E3FA-BN21 is -25°C.
This sensor is widely used in the food, beverage, textile, and logistics industries.
The LED light source provides visible alignment for easy installation and enhances detection capability.
It includes protection against reversed power supply polarity and output short circuits.
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