Pepperl+Fuchs NRN40-L3K-E2-IO-V1 Inductive Proximity Sensor

USD 54.72

Non-flush 40mm inductive proximity sensor with IO-Link, programmable NO/NC output, 10-30V DC, IP67, and reduction factor 1 for reliable metal detection.

SKU PEPPERL-FUCHS-NRN40-L3K-E2-IO-V1 Category
Top Brands > PEPPERL+FUCHS > PEPPERL+FUCHS Proximity Sensor

Pepperl+Fuchs NRN40-L3K-E2-IO-V1 Inductive Proximity Sensor

Model Identifier NRN40-L3K-E2-IO-V1
Official Part Number NRN40-L3K-E2-IO-V1
GTIN Standard NA

Technical Overview

Non-flush 40mm inductive proximity sensor with IO-Link, programmable NO/NC output, 10-30V DC, IP67, and reduction factor 1 for reliable metal detection.

Key Features

  • 40 mm non-flush installation
  • Reduction factor = 1 for consistent detection across different metal types
  • Magnetic field resistant for reliable operation in challenging environments
  • IO-Link interface for service and process data
  • Programmable switching function: Normally open/closed (NO/NC)
  • Configurable for switch point mode or window mode
  • Adjustable switching function, stability alarm, and pulse extension
  • Equipped with a 4-way LED indicator for status visualization
  • Includes a quick mounting bracket for easy installation
  • Rated operating distance (sn) of 40 mm
  • Operating voltage (UB) of 10-30 V DC
  • IP67 degree of protection

IO-Link interface for advanced configuration, diagnostics, and identification, enabling programmable switching functions, stability alarms, and pulse extension for optimal application flexibility.

Technical Specification Matrix

ParameterValue
Rated Operating Distance (sn)40 mm (factory setting)
InstallationNon-flush
Output TypePNP
Switching FunctionNormally open/closed (NO/NC) programmable
Operating Voltage (UB)10 ... 30 V DC
Connection TypeConnector plug (M12 x 1, 4-pin)
Housing MaterialGD-ZnAl4Cu1, coated mounting flange PA6-GF35
Sensing Face MaterialPA 6 Grivory GVN-35H
Degree of ProtectionIP67
IO-Link InterfaceYes, for service and process data
Reduction Factor1
Magnetic Field ResistanceYes
LED Indicator4-way
Switching Frequency (f)0 ... 180 Hz
Hysteresis (H)2 ... 15 %
Reverse Polarity ProtectionProtected
Short-Circuit ProtectionPulsing
Voltage Drop (Ud)≤ 2.5 V
Operating Current (IL)0 ... 200 mA
No-Load Supply Current (I0)≤ 25 mA
Ambient Temperature-40 ... 85 °C (-40 ... 185 °F)
Physical Weight (kg)0.19
Dimensions L x W x H (cm)6.7 x 4 x 4

Industrial Applications

1. High-Precision Metal Detection in Robotic Welding Cells

This sensor is ideal for robotic welding applications due to its reduction factor of 1, ensuring consistent detection of various metals (e.g., steel, aluminum) often present in welding environments. Its magnetic field resistance allows for stable operation even with strong electromagnetic interference from welding equipment.

Problem Solved

Eliminates false detections and ensures accurate part positioning in automated welding processes, preventing damage to robotic arms and improving weld quality and efficiency.

Reduction Factor 1Magnetic Field Resistant40mm Sensing DistanceIO-Link Diagnostics10-30V DC

2. Object Presence Sensing and Diagnostics in Harsh Industrial Machinery

With an IP67 rating, this sensor is perfectly suited for use in demanding industrial machinery exposed to dust, water, and coolants. The integrated IO-Link interface provides advanced diagnostics, including a stability alarm, which is critical for predictive maintenance and minimizing downtime in complex and dirty environments.

Problem Solved

Provides reliable object detection in wet or dusty conditions and offers real-time health monitoring, enabling operators to preemptively address potential sensor malfunctions before they lead to production stoppages.

IP67IO-LinkStability Alarm10-30V DC40mm Non-flushProgrammable NO/NC

3. Flexible Material Handling Systems with Diverse Metallic Components

The NRN40-L3K-E2-IO-V1's programmable NO/NC switching function, combined with the ability to select switch point or window mode and pulse extension, makes it highly adaptable for various detection tasks in material handling. This includes confirming the presence of different sized metallic parts on a conveyor belt or accurately detecting fast-moving objects.

Problem Solved

Reduces the need for multiple sensor types for different metals or detection scenarios, thereby simplifying inventory and system design while maintaining accuracy and responsiveness for varied material handling operations.

Programmable NO/NCSwitch Point ModeWindow ModePulse Extension40mm Operating DistanceReduction Factor 1
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