E3FA-RN21

Product ID:66009
Updated: 2026/7/15
Omron E3FA-RN21

Key Features

  • 1High accuracy with a response time of 0.5 ms.
  • 2Durable ABS housing for long-lasting performance.
  • 3Retro-reflective sensing method for precise detection.
  • 4NPN output and Light-ON/Dark-ON operation modes.
  • 5IP67/IP69K protection for harsh environments.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Body Type
Threaded Cylindrical
Housing Material
Plastic
Sensing Direction
Straight
Size
M18
Supply Voltage
10 to 30 VDC
Type
Short body
Sensing Method
Retro-reflective
Output
NPN
Max Sensing Distance
4 m
Connection
M12 4-pin connector
Light Source
Red LED
Operation
L-ON/D-ON selectable

Specifications may be subject to change without notice

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