Omron E3X-NA41 2M Fiber Optic Sensor Amplifier

USD 51.30

High-speed fiber optic amplifier with 200µs response, PNP output, and bar indicator. Reliable detection for small parts in space-constrained automation.

SKU Omron-E3X-NA41 2M Category
Fiber Optic Amplifiers

Omron E3X-NA41 2M Fiber Optic Sensor Amplifier

Model Identifier E3X-NA41 2M
Official Part Number E3X-NA41 2M
GTIN Standard NA

Technical Overview

The Omron E3X-NA41 2M is a standard manual fiber optic sensor amplifier designed for precise light detection and transmission in industrial automation. Featuring an intuitive LED bar graph display and a manual sensitivity adjuster, it allows for easy visual monitoring and precise calibration. The unit utilizes a polarity-free red 4-element LED light source and features a PNP digital output with selectable Dark-ON or Light-ON operating modes. Constructed with a durable thermoplastic P.B.T. polymer housing, it comes pre-wired with a 2-meter cable and is designed for quick DIN rail mounting. It is ideal for general presence or absence detection and verifying correct part placement in tight spaces.

Key Features

  • Intuitive LED bar graph display shows light levels at a glance
  • Manual sensitivity adjuster provided as a standard feature
  • Red 4-element LED light source
  • Selectable Dark-ON and Light-ON operating modes
  • Pre-wired with 2-meter cable terminated with bare flying leads
  • Optical communications prevent mutual interference for up to 5 amplifiers

12 to 24 VDC ±10% supply voltage with a maximum current consumption of 35 mA.

Technical Specification Matrix

ParameterValue
Supply Voltage12 to 24 VDC ±10%
Current Consumption35 mA max
Output TypePNP
Operating ModeDark-ON / Light-ON
Light SourceRed 4-element LED
Connection TypePre-wired with 2m cable
Degree of ProtectionIP50
MaterialThermoplastic P.B.T. polymer housing
MountingDIN rail (30.4mm)

Industrial Applications

1. Correct Part Placement Confirmation

Fiber optic sensors are widely used to verify precise part positioning in automated assembly lines. The Omron E3X-NA41 2M allows manual adjustment of sensitivity via its built-in potentiometer, ensuring the sensor only triggers when the part is seated perfectly in the machine fixture.

Problem Solved

Prevents the assembly of misaligned parts by providing accurate presence and position detection before downstream robotic operations begin.

Part placementAutomated assemblyPresence detectionSensitivity adjustment

2. Confined Space Object Detection

When manufacturing miniature electronics or medical devices, the physical space available for sensing equipment is severely limited. The E3X-NA41 2M amplifier is mounted externally on a DIN rail, while connecting to slim fiber optic heads that route into extremely tight machine spaces to monitor components.

Problem Solved

Eliminates the spatial constraints of standard photoelectric sensors by decoupling the compact sensing head from the main processing amplifier.

Confined space detectionMiniature electronicsDIN rail mountingRemote sensing head

3. Fast Counting in Packaging Conveyors

In high-speed packaging, minute products such as pills or small mechanical components move rapidly past the sensor. The E3X-NA41 amplifier processes light pulses quickly via its PNP output, while its mutual interference prevention allows multiple sensors to be mounted side-by-side without optical crosstalk.

Problem Solved

Overcomes optical crosstalk and ensures accurate, high-speed counting of minute objects on crowded or parallel conveyor lines.

High-speed countingMutual interference preventionPNP outputPackaging conveyor
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