E3FC-RP21

Product ID:66037
Updated: 2026/7/15
Omron E3FC-RP21

Key Features

  • 1High Precision Sensing: The E3FC-RP21 offers a response time of 0.5 ms for precise detection.
  • 2Durable Construction: Built with stainless steel housing for long-lasting performance in harsh environments.
  • 3Retro-Reflective Technology: Ensures reliable operation with a sensing distance of up to 4 meters.
  • 4Versatile Operation Modes: Supports both Dark-ON and Light-ON operation modes for flexible application use.
  • 5Enhanced Protection: Meets IP67 and IP69K standards for protection against water and dust, ensuring reliable operation in demanding conditions.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Housing Material
Stainless Steel, 316L
Body Type
Threaded Cylindrical
Operation
L-ON/D-ON selectable
Sensing Direction
Straight
Type
Detergent Resistant Short Body
Sensing Method
Retro-reflective
Output
PNP
Max Sensing Distance
4 m
Connection
M12 4-pin connector
Special Feature
Detergent resistant
Light Source
Red LED
Supply Voltage
10 to 30 VDC
Size
M18

Specifications may be subject to change without notice

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