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Pepperl+Fuchs NJ5-18GM50-A2-V1 Inductive Proximity Sensor

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Pepperl+Fuchs NJ5-18GM50-A2-V1

by Pepperl+Fuchs

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OverviewThe Pepperl+Fuchs NJ5-18GM50-A2-V1 inductive proximity sensor delivers exceptional accuracy for detecting metallic objects without contact. This durable cylindrical sensor features a 5mm flush-mounted sensing range, guaranteeing reliable operation in challenging industrial conditions. Its PNP complementary (NO and NC) output allows for seamless integration with various control systems, offering significant adaptability for diverse automation requirements. The tough M18 stainless steel housing (1.4305 / AISI 303) ensures extended durability and resistance to wear, making it an excellent choice for applications demanding high accuracy and dependability. Industries such as factory automation, material handling, packaging, and automotive manufacturing can greatly benefit from the advanced capabilities of the NJ5-18GM50-A2-V1.Key Features Accurate Detection Range: 5mm flush mount for precise object sensing. Flexible Output: PNP complementary (NO and NC) output provides compatibility with numerous control systems. Sturdy Construction: M18 stainless steel housing (1.4305 / AISI 303) offers impressive longevity. Broad Operating Voltage: 10 to 60 V DC for adaptable power connection. Rapid Switching Frequency: Up to 500 Hz, ideal for high-speed industrial operations. Advanced Protection: IP67 degree of protection guards against dust and water intrusion. Optimal Performance Temperature: -25°C to +70°C (-13°F to +158°F) for consistent function in extreme environments. Simple Connection: M12 connector plug, 4-pin for straightforward installation. Clear Status: Yellow LED indicator for immediate switching state feedback. Technical Specifications Model Identification: NJ5-18GM50-A2-V1 Component Number: 222498 Mounting Style: Flush Guaranteed Operating Range: 0 to 4.05mm Reduction Coefficients: Aluminum (rAl): 0.4 Copper (rCu): 0.35 Stainless Steel (r304): 0.7 Voltage Drop: ≤ 3 V Operating Current Range: 0 to 400 mA Off-State Current: 0 to 0.5 mA No-Load Power Supply Current: ≤ 15 mA Hysteresis: Approximately 5% Reverse Polarity Safeguard: Included Short-Circuit Protection: Pulsing Housing Dimensions: M18 x 1 thread, 50mm length Regulatory Compliance: EN IEC 60947-5-2 Certifications: UL Certification: cULus Listed, for General Purpose CCC Certification: Recognized by China Compulsory Certification (CCC) ApplicationsThis sensor excels in various industrial contexts: Automotive Manufacturing: Ensures precise sensing of metal components on high-speed assembly lines, supporting efficient production and rigorous quality assurance. Material Handling Systems: Enhances object presence detection on conveyor systems and automated warehouses, boosting throughput and minimizing operational downtime. Packaging Industry: Vital for accurate detection of metallic elements within packaging lines, improving product integrity and preventing machinery damage. General Industrial Automation: Provides reliable non-contact metal sensing across a wide array of machinery, facilitating automation and safety protocols in diverse industrial setups. Why Choose This Model?The Pepperl+Fuchs NJ5-18GM50-A2-V1 stands out as a superior choice for industrial sensing due to its impressive features and strong build. This model is crafted to deliver consistent performance where accuracy and reliability are crucial. Its 5mm flush-mount sensing capability, combined with a quick switching frequency, makes it perfectly suited for demanding applications requiring fast and accurate metal object detection. The durable M18 stainless steel housing not only extends the sensor's service life but also guarantees steady operation in corrosive or harsh settings, reducing maintenance and replacement costs. Moreover, the PNP complementary output offers broad compatibility, simplifying integration into existing control systems and decreasing installation complexity. It also includes comprehensive safety features like reverse polarity and short-circuit protection.Order NowElevate your industrial automation with the precision and reliability of the Pepperl+Fuchs NJ5-18GM50-A2-V1 inductive proximity sensor. Contact us today or visit our website to place your order and ensure optimal performance in your critical applications.FAQWhat is an inductive proximity sensor?An inductive proximity sensor is a non-contact electronic switch that detects the presence of nearby metallic objects without physical contact. It operates by generating an electromagnetic field, and any metallic object entering this field causes a change in oscillation, triggering the sensor.What does "flush mount" mean for this sensor?For this sensor, "flush mount" indicates that the active sensing surface can be mounted even with the surrounding metal without interference from the metal around it. This allows for a more compact and protected installation.What is the benefit of a PNP complementary output?A PNP complementary output means the sensor provides both a normally open (NO) and a normally closed (NC) signal simultaneously. This versatility allows it to be easily integrated into a wider range of control systems and provides redundancy or different control logic options from a single sensor.Can this sensor withstand harsh industrial environments?Yes, the Pepperl+Fuchs NJ5-18GM50-A2-V1 is designed for harsh industrial environments. It features a robust M18 stainless steel housing, an IP67 degree of protection against dust and water, and an operating temperature range of -25°C to +70°C, ensuring reliable performance in challenging conditions.

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PRODUCT DETAILS

Pepperl+Fuchs NJ5-18GM50-A2-V1

Overview

This is a genuine Pepperl+Fuchs component from the Inductive & Capacitive Sensors family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Pepperl+Fuchs catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Pepperl+Fuchs automation ecosystem
  • Engineered to integrate inside Inductive & Capacitive Sensors installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Pepperl+Fuchs equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Pepperl+Fuchs catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Pepperl+Fuchs platform with documented conversion notes for the Inductive & Capacitive Sensors family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model Identification: NJ5-18GM50-A2-V1
  • Component Number: 222498
  • Mounting Style: Flush
  • Guaranteed Operating Range: 0 to 4.05mm
  • Reduction Coefficients:
    • Aluminum (rAl): 0.4
    • Copper (rCu): 0.35
    • Stainless Steel (r304): 0.7
  • Voltage Drop: ≤ 3 V
  • Operating Current Range: 0 to 400 mA
  • Off-State Current: 0 to 0.5 mA
  • No-Load Power Supply Current: ≤ 15 mA
  • Hysteresis: Approximately 5%
  • Reverse Polarity Safeguard: Included
  • Short-Circuit Protection: Pulsing
  • Housing Dimensions: M18 x 1 thread, 50mm length
  • Regulatory Compliance: EN IEC 60947-5-2
  • Certifications:
    • UL Certification: cULus Listed, for General Purpose
    • CCC Certification: Recognized by China Compulsory Certification (CCC)

Applications

This sensor excels in various industrial contexts:

  • Automotive Manufacturing: Ensures precise sensing of metal components on high-speed assembly lines, supporting efficient production and rigorous quality assurance.
  • Material Handling Systems: Enhances object presence detection on conveyor systems and automated warehouses, boosting throughput and minimizing operational downtime.
  • Packaging Industry: Vital for accurate detection of metallic elements within packaging lines, improving product integrity and preventing machinery damage.
  • General Industrial Automation: Provides reliable non-contact metal sensing across a wide array of machinery, facilitating automation and safety protocols in diverse industrial setups.

Why Choose the NJ5-18GM50-A2-V1?

The Pepperl+Fuchs NJ5-18GM50-A2-V1 stands out as a superior choice for industrial sensing due to its impressive features and strong build. This model is crafted to deliver consistent performance where accuracy and reliability are crucial. Its 5mm flush-mount sensing capability, combined with a quick switching frequency, makes it perfectly suited for demanding applications requiring fast and accurate metal object detection. The durable M18 stainless steel housing not only extends the sensor's service life but also guarantees steady operation in corrosive or harsh settings, reducing maintenance and replacement costs. Moreover, the PNP complementary output offers broad compatibility, simplifying integration into existing control systems and decreasing installation complexity. It also includes comprehensive safety features like reverse polarity and short-circuit protection.

Availability & Shipping

  • In stock: NJ5-18GM50-A2-V1 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every NJ5-18GM50-A2-V1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Pepperl+Fuchs

An inductive proximity sensor is a non-contact electronic switch that detects the presence of nearby metallic objects without physical contact. It operates by generating an electromagnetic field, and any metallic object entering this field causes a change in oscillation, triggering the sensor.

Machine down? We ship parts the same day.

New, surplus, and refurbished Pepperl+Fuchs inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

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