Pepperl+Fuchs NBN8-18GM50-A2-V1 Inductive Sensor

USD 58.00

M18 non-flush inductive sensor with 8mm sensing distance, 6-36V DC operation, and 0-1650Hz switching frequency. Features IP69 protection and -40 to +85°C range.

SKU PEPPERL-FUCHS-NBN8-18GM50-A2-V1 Category
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Pepperl+Fuchs NBN8-18GM50-A2-V1 Inductive Sensor

Model Identifier NBN8-18GM50-A2-V1
Official Part Number NBN8-18GM50-A2-V1
GTIN Standard NA

Technical Overview

M18 non-flush inductive sensor with 8mm sensing distance, 6-36V DC operation, and 0-1650Hz switching frequency. Features IP69 protection and -40 to +85°C range.

Key Features

  • Suitable for use in harsh environments
  • High shock resistance
  • Extended operating temperature range (-40 °C to +85 °C)
  • Extended operating voltage range (6 V to 36 V DC)
  • Extremely high switching frequency (up to 1650 Hz)
  • High degree of protection (IP65, IP66, IP67, IP68, IP69)
  • Reverse polarity protection
  • Pulsing short-circuit protection
  • Multihole-LED switching state indicator

Wide temperature and voltage range with robust IP69 protection

Technical Specification Matrix

ParameterValue
Switching functioncomplementary
Output typePNP
Rated operating distance (Sn)8 mm
Installationnon-flush
Output polarityDC
Assured operating distance (Sa)0... 6.48 mm
Actuating elementmild steel, e. g. 1.0037, SR235JR (formerly St37-2) 24 mm x 24 mm x 1 mm
Reduction factor rAl0.44
Reduction factor rCu0.42
Reduction factor r3040.76
Reduction factor rBrass0.52
Output type (wires)4-wire
Operating voltage (UB)6 ... 36 V
Switching frequency (f)0 ... 1650 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 (lo)≤ 15 mA
Time delay before availability (tv)≤ 10 ms
Switching state indicatorMultihole-LED, yellow
MTTFd1188 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
PWIS conformityVDMA 24364-A1/B2/C1/T100°C-W
Standard conformityEN IEC 60947-5-2
Protection classII
Rated insulation voltage (Ui)36 V
Rated impulse withstand voltage (Uimp)500 V
UL approvalcULus Listed, Load Type: General Purpose, Circuitry: Class 2 Power Source, Enclosure Type Rating: Type 1, Supply/Switching Voltage: 36 V DC, Output Switching Current: 200 mA
CCC approvalCCC approval / marking not required for products rated ≤36 V
Marine approvalDNVGL TAA00003AK
Ambient temperature-40 ... 85 °C (-40 ... 185 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Connection typeConnector plug
Housing materialbrass, white bronze coated
Sensing facePBT, green
Degree of protectionIP65 / IP66 / IP67 / IP68 / IP69
ConnectorM12 x 1
Number of pins4
Mountingwith nuts, M18
Tightening torque≤ 30 Nm
Scope of delivery2 self locking nuts in scope of delivery
Physical Weight (kg)0.06
Dimensions L x W x H (cm)6.6 x 1.8 x 1.8

Industrial Applications

1. Metallic Object Detection in Harsh Industrial Environments

This inductive sensor is ideal for reliable presence detection of metallic components in challenging industrial settings such as automotive manufacturing, metal fabrication, or heavy machinery operations where dust, oil, and vibration are common. Its non-flush design and robust brass housing ensure stable performance.

Problem Solved

Ensures accurate and consistent detection of metallic parts even in environments prone to mechanical stress and particulate contamination, preventing production delays and errors.

metallic object detectionharsh industrial environmentvibration resistancenon-flush mountingbrass housing

2. High-Speed Production Line Monitoring

With an extremely high switching frequency of up to 1650 Hz, this sensor is perfectly suited for applications requiring rapid and precise detection of fast-moving metallic objects on conveyor belts, sorting systems, or packaging lines in industries like food and beverage or logistics.

Problem Solved

Enables accurate counting and position sensing of objects at high throughput rates, maintaining efficiency and preventing missed detections in fast-paced automated processes.

high switching frequencyfast-moving objectsproduction line automationmaterial handlingrapid detection

3. Position Sensing in Outdoor and Washdown Applications

The NBN8-18GM50-A2-V1's extensive IP69 protection and wide operating temperature range (-40 °C to +85 °C) make it an excellent choice for outdoor machinery, agricultural equipment, or food processing plants where exposure to extreme temperatures, moisture, and high-pressure washdowns is constant.

Problem Solved

Provides dependable position feedback and presence detection in conditions where sensors are subjected to severe environmental stress and regular cleaning, ensuring operational continuity and hygiene compliance.

IP69 protectionextreme temperaturewashdown resistanceoutdoor machineryposition sensing
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