E3FB-LP21

Name: E3FB-LP21
Brand: OMRON
SKU: E3FB-LP21

The Omron E3FB-LP21 is a reliable photoelectric sensor designed for background suppression, ensuring stable detection in various industrial settings. It features a nickel-plated brass housing, M18 thread, and a 100 mm sensing distance, making it perfect for applications requiring high reliability and durability.

Product ModelE3FB-LP21

Product ID66546

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Robust DesignThe Omron E3FB-LP21 boasts a nickel-plated brass housing, providing exceptional durability and resistance to harsh environments, including high-pressure washdowns and high temperatures.
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2. Background SuppressionEquipped with background suppression technology, this sensor ensures stable detection independent of color or background, making it ideal for diverse industrial applications.
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3. Easy InstallationWith a fixed setting method and M12 connector, the E3FB-LP21 offers quick and easy installation, minimizing downtime and ensuring seamless integration into your machinery.
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4. High SensitivityThe sensor features a high power red LED light, enhancing sensitivity and reliability in dusty environments. The 100 mm sensing distance allows for precise detection of objects.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Body Type

Threaded Cylindrical

Housing Material

Nickel-Plated Brass

Operation

L-ON/D-ON selectable

Sensing Direction

Straight

Size

M18

Type

Short body

5. IP67/IP69K ProtectionThe E3FB-LP21 is rated IP67/IP69K, providing protection against dust and water ingress, ensuring continuous operation even in challenging environmental conditions.

6. Fast Response TimeWith a response time of 0.5 ms, the E3FB-LP21 offers fast and reliable detection, making it suitable for high-speed applications where quick response is critical.

7. PNP OutputThe sensor provides a PNP output, allowing for easy integration with various control systems and ensuring compatibility with a wide range of industrial automation setups.

8. Compact DesignThe compact cylindrical axial design of the E3FB-LP21 fits seamlessly into tight mounting spaces, making it perfect for applications where space is limited.

9. Operational ModesThe sensor supports both Light-ON and Dark-ON operation modes, selectable by wiring, providing flexibility in configuring the sensor to meet specific application requirements.

10. Power Supply FlexibilityThe E3FB-LP21 operates within a power supply voltage range of 10-30 V, ensuring compatibility with a variety of power sources commonly found in industrial settings.

Background suppression

Max Sensing Distance

100 mm

Connection

M12 4-pin connector

Light Source

Red LED

Supply Voltage

10 to 30 VDC