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OmronProximity Sensors
Product Model

E3FB-RN21

Manufacturer

Omron

Category

Proximity Sensors

Product ID

65957

In Stock
Last updated: 2025/4/19
View Specifications
Omron E3FB-RN21

Selling Points

  • 1High-power red LED for easy sensor alignment.
  • 2Retro-reflective sensing method with a sensing distance of 0.1 to 4 meters.
  • 3Robust IP67 and IP69K protection for harsh environments.
  • 4NPN output type with Light-ON/Dark-ON operation mode.
  • 5Fast response time of 0.5 milliseconds for precise detection.
Product Details
E3FB-RN21
Omron

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

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

Specifications may be subject to change without notice