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Pepperl+Fuchs NBN4-12GM40-E2 Inductive Proximity Sensor for industrial automation

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Pepperl+Fuchs NBN4-12GM40-E2

by Pepperl+Fuchs

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OverviewElevate your industrial automation processes with the Pepperl+Fuchs NBN4-12GM40-E2 Inductive Proximity Sensor. This sensor is engineered for superior reliability and precision, serving as a critical component for accurate detection of metallic objects in demanding environments. Featuring an impressive 4 mm sensing distance and a dependable PNP normally open (NO) output, the NBN4-12GM40-E2 ensures consistent and precise performance across a wide array of applications. Its robust M12 threaded nickel-plated brass housing guarantees straightforward integration and extended operational life, even in harsh industrial conditions. Whether for exact positioning, presence detection, or general automation tasks, this Pepperl+Fuchs sensor delivers the essential performance and resilience for modern industrial operations.Key Features Accurate Sensing Range: Reliable 4 mm distance for precise object detection. PNP Normally Open (NO) Output: Provides a clear and stable signal transmission. Durable M12 Nickel-Plated Brass Housing: Offers exceptional durability and resistance to chemicals. IP67 Environmental Protection: Ensures strong resistance against dust and water ingress, suitable for tough industrial settings. Broad Operating Voltage: Versatile 5 to 36 V DC range for extensive compatibility. High Switching Speed: Up to 2,650 Hz for quick and dynamic detection needs. Integrated 2-Meter PVC Cable: Allows for flexible and secure connection. Yellow LED Indicator: Clearly displays the switching status for easy monitoring. Technical Specifications Model Number: NBN4-12GM40-E2 Part Number: 083311 Installation Type: Non-flush Assured Operating Distance: 0 to 3.24 mm Reduction Factors: Aluminum (rAl): 0.47 Copper (rCu): 0.43 Stainless Steel 304 (r304): 0.85 Brass (rBrass): 0.55 Voltage Drop: ≤ 1 V Operating Current: 0 to 200 mA Off-State Current: Maximum 20 µA No-Load Supply Current: ≤ 10 mA Hysteresis: Typically 5% Reverse Polarity Protection: Yes Short-Circuit Protection: Pulsing Ambient Temperature Range: -40°C to +85°C Cable Length: 2 meters Standards Compliance: EN IEC 60947-5-2 Certifications: cULus Listed, DNV GL Applications Conveyor Systems: Accurately detects items on production lines, boosting automation efficiency. Material Handling: Monitors metallic components in automated systems, minimizing errors and downtime. Packaging Machinery: Guarantees correct placement of metal parts during packaging, maintaining quality and speed. Automated Assembly Lines: Verifies component positions throughout assembly for accurate product manufacturing. Robotics: Provides essential feedback to robotic arms for metallic object detection in pick-and-place tasks. Machine Tooling: Used for tool presence and workpiece positioning in CNC machines and similar automated applications. Why ChooseThe Pepperl+Fuchs NBN4-12GM40-E2 stands out as an excellent choice for industrial sensing due to its exceptional blend of performance, durability, and adaptability. Its precise 4 mm sensing range, combined with a non-flush mounting design, ensures dependable detection across diverse environments. The resilient nickel-plated brass housing is built to endure the most challenging industrial conditions, offering long-term operational integrity and corrosion resistance. With an impressive switching frequency of up to 2,650 Hz, this sensor is ideal for high-speed applications where rapid and accurate detection is essential. The broad operating voltage range of 5 to 36 V DC provides extensive compatibility with existing control systems, simplifying integration.Order NowExperience the precision and reliability of the Pepperl+Fuchs NBN4-12GM40-E2 Inductive Proximity Sensor. Add it to your cart today to enhance your industrial automation systems.FAQWhat is the sensing distance of the NBN4-12GM40-E2 sensor?The NBN4-12GM40-E2 sensor offers a precise sensing distance of 4 mm.Is this sensor suitable for harsh industrial environments?Yes, with its robust M12 nickel-plated brass housing and IP67 protection rating, it is designed for demanding industrial conditions.What type of output does the NBN4-12GM40-E2 provide?The sensor features a dependable PNP normally open (NO) output.What is the operating voltage range for this sensor?The sensor has a wide operating voltage range of 5 to 36 V DC, ensuring broad compatibility.Does the sensor have protection against dust and water?Yes, it has an IP67 protection rating, guaranteeing resistance against dust and water ingress.

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PRODUCT DETAILS

Pepperl+Fuchs NBN4-12GM40-E2

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 Number: NBN4-12GM40-E2
  • Part Number: 083311
  • Installation Type: Non-flush
  • Assured Operating Distance: 0 to 3.24 mm
  • Reduction Factors:
    • Aluminum (rAl): 0.47
    • Copper (rCu): 0.43
    • Stainless Steel 304 (r304): 0.85
    • Brass (rBrass): 0.55
  • Voltage Drop: ≤ 1 V
  • Operating Current: 0 to 200 mA
  • Off-State Current: Maximum 20 µA
  • No-Load Supply Current: ≤ 10 mA
  • Hysteresis: Typically 5%
  • Reverse Polarity Protection: Yes
  • Short-Circuit Protection: Pulsing
  • Ambient Temperature Range: -40°C to +85°C
  • Cable Length: 2 meters
  • Standards Compliance: EN IEC 60947-5-2
  • Certifications: cULus Listed, DNV GL

Applications

  • Conveyor Systems: Accurately detects items on production lines, boosting automation efficiency.
  • Material Handling: Monitors metallic components in automated systems, minimizing errors and downtime.
  • Packaging Machinery: Guarantees correct placement of metal parts during packaging, maintaining quality and speed.
  • Automated Assembly Lines: Verifies component positions throughout assembly for accurate product manufacturing.
  • Robotics: Provides essential feedback to robotic arms for metallic object detection in pick-and-place tasks.
  • Machine Tooling: Used for tool presence and workpiece positioning in CNC machines and similar automated applications.

Why Choose the NBN4-12GM40-E2?

The Pepperl+Fuchs NBN4-12GM40-E2 stands out as an excellent choice for industrial sensing due to its exceptional blend of performance, durability, and adaptability. Its precise 4 mm sensing range, combined with a non-flush mounting design, ensures dependable detection across diverse environments. The resilient nickel-plated brass housing is built to endure the most challenging industrial conditions, offering long-term operational integrity and corrosion resistance. With an impressive switching frequency of up to 2,650 Hz, this sensor is ideal for high-speed applications where rapid and accurate detection is essential. The broad operating voltage range of 5 to 36 V DC provides extensive compatibility with existing control systems, simplifying integration.

Availability & Shipping

  • In stock: NBN4-12GM40-E2 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 NBN4-12GM40-E2 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Pepperl+Fuchs

The NBN4-12GM40-E2 sensor offers a precise sensing distance of 4 mm.

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.

CUSTOMER REVIEWS

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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