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Pepperl+Fuchs NBB20-U1-A2
by Pepperl+Fuchs
Read verified buyer reviews ↓OverviewUpgrade industrial applications with the Pepperl+Fuchs NBB20-U1-A2 inductive proximity sensor. Engineered for exceptional performance in tough settings, this sensor provides an extensive 20 mm detection range for metallic objects, ensuring consistent operation even at greater distances. Its durable construction and PNP normally open output simplify integration into diverse PLC-controlled systems. From non-contact object sensing to precise position monitoring, the NBB20-U1-A2 embodies Pepperl+Fuchs' dedication to innovation and dependability. Expect outstanding operational consistency and effectiveness in your most vital operations.Key Features Extended 20 mm Sensing Range: Detect larger targets and ensure dependable performance with an impressive detection distance, reducing the need for exact sensor placement. PNP Output (Normally Open): Standardized output configuration simplifies integration with common Programmable Logic Controllers (PLCs), ensuring straightforward installation and operation. Durable Cylindrical Housing: Built for lasting performance in harsh industrial settings, the robust cylindrical design allows for secure and stable mounting. Pre-wired Cable Connection: Facilitates rapid and simple setup, reducing installation time and complexity, allowing for immediate deployment into existing systems. IP67 Protection Rating: Fully sealed against dust and water immersion, guaranteeing dependable operation in challenging environments where exposure to contaminants is common. 3-Wire DC Sensor: Offers versatile compatibility and simple wiring for effortless integration into various industrial automation systems, enhancing overall system flexibility. Optimized for Metal Object Detection: Specifically engineered for reliable, non-contact sensing of all kinds of metallic targets, ensuring precision and extended lifespan. Technical Specifications Model: NBB20-U1-A2 Part Number: 194784 Sensor Type: Inductive proximity sensor Sensing Distance: 20 mm (non-flush) Output Type: PNP, Normally Open (NO) Connection Type: Cable (pre-wired) Voltage Supply: 10–30 V DC Switching Frequency: ≤ 100 Hz Housing Material: Plastic Protection Rating: IP67 Operating Temperature: -25°C to +70°C Applications Material Handling and Conveying: Ensure precise detection of items on conveyor belts, optimizing flow and preventing bottlenecks in logistics and distribution. Automated Assembly Lines: Critical for verifying component presence and accurate positioning, leading to enhanced quality control and efficient manufacturing processes. Packaging Machinery: Reliably detect products and packaging materials, contributing to high-speed and accurate packaging operations across various industries. Factory Automation Systems: A versatile solution for many sensing tasks, improving overall operational efficiency and reducing manual intervention. Position and Presence Sensing: Ideal for accurately monitoring the position of moving parts and verifying the presence of objects in a variety of industrial machines and setups. Robotics and Motion Control: Provides essential feedback for robotic arms and automated systems, enabling precise movements and collision avoidance. Why Choose This Model?The Pepperl+Fuchs NBB20-U1-A2 is an outstanding option for industrial professionals seeking a reliable, high-performing inductive sensor. Its extended 20mm sensing range offers unmatched flexibility and detection capabilities, reducing sensitivity to minor target variations. Combined with the industry-standard PNP normally open output, integration into existing control systems is simple and straightforward. The superior IP67 protection rating guarantees resilience against environmental hazards, ensuring consistent operation and a longer lifespan, even in the most challenging conditions. By selecting the NBB20-U1-A2, you are investing in proven durability and precision.Order NowElevate your industrial processes by ordering the Pepperl+Fuchs NBB20-U1-A2 today. Experience top-tier performance and reliability.FAQWhat is the sensing range of the NBB20-U1-A2 sensor?The NBB20-U1-A2 offers an extended sensing range of 20 mm, allowing for reliable detection of metallic objects at greater distances.What output type does this sensor have?This sensor features a PNP Normally Open (NO) output, which simplifies integration with common Programmable Logic Controllers (PLCs).Is the NBB20-U1-A2 suitable for harsh environments?Yes, with its rugged cylindrical housing and IP67 protection rating, the NBB20-U1-A2 is designed for enduring performance in challenging industrial settings, including exposure to dust and water.What types of applications is this sensor best suited for?The NBB20-U1-A2 is ideal for a wide range of applications such as material handling, automated assembly lines, packaging machinery, factory automation systems, position and presence sensing, and robotics and motion control.
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Pepperl+Fuchs NBB20-U1-A2
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:
- Exact replacement — same Pepperl+Fuchs catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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: NBB20-U1-A2
- Part Number: 194784
- Sensor Type: Inductive proximity sensor
- Sensing Distance: 20 mm (non-flush)
- Output Type: PNP, Normally Open (NO)
- Connection Type: Cable (pre-wired)
- Voltage Supply: 10–30 V DC
- Switching Frequency: ≤ 100 Hz
- Housing Material: Plastic
- Protection Rating: IP67
- Operating Temperature: -25°C to +70°C
Applications
-
Material Handling and Conveying:
Ensure precise detection of items on conveyor belts, optimizing flow and preventing bottlenecks in logistics and distribution.
-
Automated Assembly Lines:
Critical for verifying component presence and accurate positioning, leading to enhanced quality control and efficient manufacturing processes.
-
Packaging Machinery:
Reliably detect products and packaging materials, contributing to high-speed and accurate packaging operations across various industries.
-
Factory Automation Systems:
A versatile solution for many sensing tasks, improving overall operational efficiency and reducing manual intervention.
-
Position and Presence Sensing:
Ideal for accurately monitoring the position of moving parts and verifying the presence of objects in a variety of industrial machines and setups.
-
Robotics and Motion Control:
Provides essential feedback for robotic arms and automated systems, enabling precise movements and collision avoidance.
Why Choose the NBB20-U1-A2?
The Pepperl+Fuchs NBB20-U1-A2 is an outstanding option for industrial professionals seeking a reliable, high-performing inductive sensor. Its extended 20mm sensing range offers unmatched flexibility and detection capabilities, reducing sensitivity to minor target variations. Combined with the industry-standard PNP normally open output, integration into existing control systems is simple and straightforward. The superior IP67 protection rating guarantees resilience against environmental hazards, ensuring consistent operation and a longer lifespan, even in the most challenging conditions. By selecting the NBB20-U1-A2, you are investing in proven durability and precision.
Availability & Shipping
- ▸In stock: NBB20-U1-A2 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 NBB20-U1-A2 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Pepperl+Fuchs
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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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
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.