E3FA/E3FB
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- E3FA/E3RA/E3FB/E3RB Photoelectric Sensors Datasheet
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High performance photoelectric sensor in compact M18 housing
E3FA/E3FB series represents a new generation of Omron photoelectric sensors with large varieties of reliable and easy-to use photoelectric sensors. Featuring many standard and special functions this line is addressing many kinds of industries such as packaging, ceramics and material handling.
- Large variety of standard and special types
- High power and visible red LED enabling easy alignment and long sensing distance
- Compact and robust housing for easy integration into machines
Compact size and shape

Compact size and shape. Can be installed almost anywhere.
Visible LED light for easy alignment

All models feature bright LED light for easy alignment and long sensing distance.
Background suppression

Background suppression types for the stable detection of different objects with various colours.
High housing protection

Tight IP67/IP69K housing construction for high-level water protection.
Ordering information
Straight types
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Retro-reflective with MSR1 ![]() |
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Coaxial Retro-reflective with MSR1 ![]() |
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Diffuse-reflective (Infrared LED) ![]() |
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Radial types
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Retro-reflective with MSR1. ![]() |
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Specifications
Straight type
Reversed power supply polarity protection, Output short-circuit protection and Reversed output polarity protection |
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Reversed power supply polarity protection, Output short-circuit protection and Reversed output polarity protection |
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Radial type
Reversed power supply polarity protection, Output short-circuit protection and Reversed output polarity protection |
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Mounting brackets
E39/Y92E-B
Accessories
Mounting brackets
Quick access - snap fix for cylindrical sensors; sizes M8, M12, M18, M30 |
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E39-L1041 |
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E39-L441 |
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E39-L1421 |
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E39-L981 |
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Reflectors for retro-reflective photoelectric sensors
Recommended for fine beam coaxial models (E3NC-LH03, |
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Round shape with centered mounting hole for simple screw mounting |
Note: the ambient operating temperature is -25°C to 55°C unless otherwise specified
Recommended for fine beam and |
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Note: Note: the ambient operating temperature is -25°C to 55°C unless otherwise specified



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