Pepperl+Fuchs NBN12-18GM50-E2 Inductive Proximity Sensor

USD 37.44

M18 cylindrical inductive proximity sensor with 12mm non-flush sensing, PNP NO output, 6-36V DC operation, and IP67 protection for industrial automation.

SKU PEPPERL-FUCHS-NBN12-18GM50-E2 Category
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Pepperl+Fuchs NBN12-18GM50-E2 Inductive Proximity Sensor

Model Identifier NBN12-18GM50-E2
Official Part Number NBN12-18GM50-E2
GTIN Standard NA

Technical Overview

M18 cylindrical inductive proximity sensor with 12mm non-flush sensing, PNP NO output, 6-36V DC operation, and IP67 protection for industrial automation.

Key Features

  • Normally open (NO) switching function
  • PNP output for direct compatibility with control systems
  • 12 mm rated operating distance for non-flush installation
  • Wide operating voltage range of 6 ... 36 V DC
  • High switching frequency up to 1300 Hz
  • Integrated reverse polarity and pulsing short-circuit protection
  • Visual switching state indication via yellow LED
  • Robust design for use in harsh environments
  • IP67 degree of protection against dust and water ingress

Extended temperature range from -40 to +85 °C, high shock resistance, and an extremely high switching frequency of up to 1300 Hz ensure reliable operation in demanding industrial applications.

Technical Specification Matrix

ParameterValue
Switching FunctionNormally open (NO)
Output TypePNP
Rated Operating Distance (sn)12 mm
InstallationNon-flush
Output PolarityDC
Assured Operating Distance (sa)0 ... 9.72 mm
Operating Voltage (UB)6 ... 36 V
Switching Frequency (f)0 ... 1300 Hz
Hysteresis (H)typ. 5 %
Reverse Polarity ProtectionReverse polarity protected
Short-Circuit ProtectionPulsing
Voltage Drop (Ud)≤ 1 V
Operating Current (IL)0 ... 200 mA
Off-state Current (Ir)max. 20 µA
No-load Supply Current (I0)≤ 10 mA
Time Delay Before Availability (tv)≤ 10 ms
Switching State IndicatorLED, yellow
Ambient Temperature-40 ... +85 °C
Protection Class (Electrical)II
Rated Insulation Voltage (Ui)36 V
Rated Impulse Withstand Voltage (Uimp)500 V
Degree of ProtectionIP67
Physical Weight (kg)0
Dimensions L x W x H (cm)5 x 1.8 x 1.8

Industrial Applications

1. Automated Conveyor System Object Detection

Accurately detecting the presence of metallic objects on a conveyor belt in manufacturing or logistics. This sensor's 12mm sensing distance and high switching frequency make it ideal for fast-moving items, while its extended temperature range ensures reliability in various facility conditions.

Problem Solved

Prevents jams and ensures correct product flow by reliably sensing objects even at high speeds and in fluctuating temperatures, contributing to efficient material handling.

Rated operating distance sn: 12 mmSwitching frequency f: 0 ... 1300 HzOperating voltage UB: 6 ... 36 VAmbient temperature: -40 ... +85 °C

2. Machine Tool Position Monitoring

Monitoring the precise position of metallic machine components, such as tool holders or workpiece clamps, within CNC machines or automated assembly lines. The 12mm non-flush sensing provides accurate feedback for critical movements.

Problem Solved

Provides precise feedback for machine control, ensuring safe and accurate movement and preventing collisions, even in environments with temperature variations and potential coolant splashes due to its IP67 rating.

Rated operating distance sn: 12 mmInstallation non-flushDegree of protection: IP67Ambient temperature: -40 ... +85 °CVoltage drop Ud: ≤ 1 V

3. Industrial Door/Gate Position Sensing

Detecting the open or closed status of heavy industrial doors or safety gates in factories, warehouses, or processing plants. Its robust construction and wide operating voltage range ensure reliable operation in demanding environments.

Problem Solved

Ensures operational safety and automation by providing a robust, non-contact signal in challenging conditions, including dust, moisture, and temperature extremes, thanks to its IP67 protection.

Degree of protection: IP67Operating voltage UB: 6 ... 36 VAmbient temperature: -40 ... +85 °CReverse polarity protectionShort-circuit protection
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