Omron E3FA-DN12 2M Photoelectric Sensor

USD 26.00

300mm M18 diffuse sensor with NPN output. Features a visible red LED, 0.5ms response, and IP69K rating. Ideal for automated sorting and high-temperature industrial washdown lines.

SKU Omron-E3FA-DN12 2M Category
Photoelectric Sensors

Omron E3FA-DN12 2M Photoelectric Sensor

Model Identifier E3FA-DN12 2M
Official Part Number E3FA-DN12 2M
GTIN Standard NA

Technical Overview

The Omron E3FA-DN12 2M is a compact, diffuse-reflective photoelectric sensor designed for robust industrial applications. It features an M18 threaded cylindrical barrel with an ABS plastic housing and PMMA lens. Equipped with a high-power, visible red LED (624 nm), this sensor ensures easy alignment and provides a sensing distance of up to 300 mm. It delivers a fast response time of 0.5 ms and comes with an NPN digital output capable of both Light-ON and Dark-ON operation. With an IP67 and IP69K protection rating, the sensor is highly resilient against harsh environments and high-pressure, high-temperature washdowns.

Key Features

  • Diffuse-reflective sensing method with a 300 mm range
  • High-power visible red LED (624 nm) for straightforward optical alignment
  • M18 threaded cylindrical ABS plastic housing with flush mounting option
  • NPN output configuration with selectable Light-ON/Dark-ON modes
  • Pre-wired with a 2-meter connection cable
  • Ultra-fast 0.5 ms response time for high-speed detection
  • High environmental resistance with IP67 and IP69K washdown ratings
  • Wide operating ambient temperature range of -25 to +55 °C

Supply voltage of 10 to 30 VDC with a maximum current consumption of 25 mA, featuring a 30VDC NPN digital output.

Technical Specification Matrix

ParameterValue
Sensing MethodDiffuse reflective
Sensing Distance300 mm
Light SourceRed LED (624 nm)
Output TypeNPN (Light-ON / Dark-ON)
Power Supply Voltage10 to 30 VDC
Current Consumption25 mA max.
Response Time0.5 ms
Connection MethodPre-wired cable (2 meters)
Housing MaterialABS Plastic
Thread SizeM18
Degree of ProtectionIP67 / IP69K
Operating Temperature-25 to +55 °C

Industrial Applications

1. High-Speed Packaging Line Detection

Detects the presence and position of cardboard boxes or packages passing along a high-speed conveyor belt.

Problem Solved

Requires rapid response and visual alignment without the complexity of mounting opposing receivers or reflectors. The 0.5 ms response time ensures even fast-moving objects are accurately detected, while the diffuse reflective 300 mm range simplifies installation.

Diffuse reflective300 mm sensing distance0.5 ms response timeNPN output

2. Food & Beverage Washdown Zone Monitoring

Monitors product flow or machine states in food, beverage, or pharmaceutical processing lines requiring intense cleaning.

Problem Solved

Standard optical sensors fail when subjected to high-pressure hot water jets during daily washdowns. The IP69K rating ensures the sensor withstands 80°C water at 80-100 bar, preventing water ingress and maintaining reliable operation.

IP69K ratingWashdown environmentABS housing10-30 VDC supply

3. Automated Material Handling and Sorting

Identifies the arrival of plastic totes, bins, or components at routing junctions in an automated warehouse or assembly line.

Problem Solved

Needs robust sensors that can be installed quickly and adjusted easily on machine frames. The M18 threaded barrel allows for secure, flush mounting, while the high-power red LED assists technicians in rapid optical alignment.

M18 threaded barrelVisible red LEDPre-wired 2 m cableLight-ON/Dark-ON operation
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