Pepperl+Fuchs NEN20-18GM50-E2-V1 Inductive Proximity Sensor

USD 69.84

M18 non-flush inductive sensor with 20 mm sensing distance, 10-30V DC, PNP NO output, 0-200 Hz switching frequency, IP67 protection, and M12 connector.

SKU PEPPERL-FUCHS-NEN20-18GM50-E2-V1 Category
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Pepperl+Fuchs NEN20-18GM50-E2-V1 Inductive Proximity Sensor

Model Identifier NEN20-18GM50-E2-V1
Official Part Number NEN20-18GM50-E2-V1
GTIN Standard NA

Technical Overview

M18 non-flush inductive sensor with 20 mm sensing distance, 10-30V DC, PNP NO output, 0-200 Hz switching frequency, IP67 protection, and M12 connector.

Key Features

  • Increased operating distance of 20 mm.
  • Non-flush installation type.
  • PNP normally open (NO) switching element function.
  • Operating voltage range of 10 to 30 V DC.
  • Switching frequency of 0 to 200 Hz.
  • 3-pin M12 x 1 connector for electrical connection.
  • IP67 degree of protection against dust and water immersion.
  • Housing material made of nickel-plated brass.
  • Sensing face made of PBT material.
  • Features reverse polarity protection, short-circuit protection, and an LED switching state indicator.

Increased operating distance of 20 mm for non-flush installation, ensuring reliable detection.

Technical Specification Matrix

ParameterValue
Switching Element FunctionPNP, NO (Normally Open)
Rated Operating Distance (sn)20 mm
InstallationNon-flush
Operating Voltage (UB)10 ... 30 V DC
Switching Frequency (f)0 ... 200 Hz
Connection TypeConnector M12 x 1, 3-pin
Housing MaterialBrass, nickel-plated
Sensing Face MaterialPBT
Degree of ProtectionIP67
Ambient Temperature-25 ... 85 °C (-13 ... 185 °F)
Output PolarityDC
Operating Current (IL)0 ... 200 mA
Voltage Drop (Ud)≤ 2 V
Short-circuit ProtectionPulsing
Reverse Polarity ProtectionYes
Switching State IndicatorLED, yellow
Physical Weight (kg)0.03
Dimensions L x W x H (cm)6.35 x 1.8 x 1.8

Industrial Applications

1. Position Detection in Material Handling Systems

This inductive sensor reliably detects the presence or absence of metallic items on conveyor belts or automated assembly lines. Its 20 mm non-flush sensing distance accommodates slight variations in object positioning, ensuring accurate material flow control.

Problem Solved

Ensures precise object tracking and prevents jams on conveyor systems by providing consistent, non-contact detection of metallic components, even in dynamic environments.

Conveyor systemsMaterial flowObject presenceMetallic detection20 mm non-flush

2. End-of-Travel Sensing for Industrial Actuators

With its robust M18 nickel-plated brass housing and IP67 rating, this sensor is ideal for detecting the limit positions of pneumatic or hydraulic cylinders in harsh industrial settings where dust and splashes are common. The PNP NO output provides a clear signal for PLC integration.

Problem Solved

Provides reliable limit switching for machinery, preventing mechanical over-travel of actuators and safeguarding equipment from damage while ensuring operational safety.

Linear actuatorsPneumatic cylindersHydraulic cylindersLimit switchIP67PNP NO

3. Non-Contact Tool Detection in CNC Machining

The sensor can be deployed in CNC machining centers to verify the presence of metallic tools or workpieces without physical contact, minimizing wear and tear. Its 10-30V DC operating voltage is standard for industrial control, and its durability withstands typical machining environments.

Problem Solved

Enables non-contact verification of tool mounting or workpiece positioning, enhancing machine safety, reducing potential collisions, and improving automation efficiency in processes with metal chips and coolants.

CNC machiningTool presenceWorkpiece positioningNon-contact sensingIndustrial automation
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