*Image shown is a representation only. Actual product may vary.
Pepperl+Fuchs NBN40-U1-A2
by Pepperl+Fuchs
Read verified buyer reviews ↓OverviewThe Pepperl+Fuchs NBN40-U1-A2 is a dependable inductive proximity sensor, crafted for superior performance in challenging industrial environments. It provides an impressive 40mm detection capability and is housed in a durable, user-friendly casing. This sensor is designed for adaptability and resilience, featuring a complementary PNP output (Normally Open plus Normally Closed), a unique rotatable sensor head for optimal placement, and comprehensive IP68/IP69K ingress protection. These attributes position the NBN40-U1-A2 as an essential component for applications requiring accurate, long-distance sensing and unwavering operation in harsh conditions.Key Features Extended Sensing Range: Detects objects up to 40mm, ensuring reliable operation in non-flush mounting scenarios. Flexible Output: Features complementary PNP (Normally Open + Normally Closed) outputs for diverse control system integration. Broad Voltage Compatibility: Operates effectively within a 10–30V DC power supply range. High-Speed Detection: Offers a quick switching frequency of 180 Hz, suitable for rapid-moving applications. Secure Connection: Equipped with robust screw terminals, accommodating wires up to 2.5 mm² for dependable electrical connections. Durable Construction: Manufactured from PA (polyamide) and a metal base with an epoxy coating, guaranteeing long-term resilience. Extreme Environmental Protection: IP68 / IP69K certified, offering complete dust-tightness and resistance to high-pressure, high-temperature washdowns. Intuitive LED Indicators: Includes a green LED for power status and a yellow LED for clear visibility of the switching state. Optimized Visibility & Mounting: The rotatable sensor head provides 360° visibility with four strategically placed LEDs, simplifying setup and monitoring from various angles. Wide Operating Temperature: Maintains consistent performance across a broad temperature range from -25°C to +85°C. Technical Specifications Model: NBN40-U1-A2 Part Number: 194788 Installation Type: Non-flush Polarity & Short-Circuit Protection: Integrated for enhanced safety and operational longevity. Output Current: Maximum of ≤ 200 mA. Voltage Drop: Efficient operation with a voltage drop of ≤ 2 V. Mounting Orientation: Highly flexible due to the rotatable head, allowing for diverse installation requirements. Approvals: cULus Listed (General Purpose), CE, RoHS compliant, ensuring adherence to international safety and environmental standards. Applications Material Handling Facilities: Provides precise detection of metallic items on conveyor systems, ensuring smooth and efficient material flow. Food & Beverage Processing: Its washdown-proof and easily cleanable design make it ideal for hygienic production environments. Mobile Equipment & Outdoor Settings: The rugged construction and excellent visibility make it a perfect choice for machinery operating outdoors or in mobile conditions. Automation Control Panels: Offers reliable, long-range object detection in confined spaces and areas with restricted access within automation setups. Why Choose This Model?Selecting the Pepperl+Fuchs NBN40-U1-A2 means investing in unmatched reliability and performance. Its extended 40mm detection range offers superior operational flexibility, while the dual NO + NC output capability ensures seamless integration into complex control logic. The innovative 360° LED visibility, combined with a rotatable sensor head, significantly reduces troubleshooting time and simplifies installation. Most importantly, this sensor is engineered to excel in the most aggressive industrial environments, offering exceptional resistance to chemicals, dust, and moisture. Choose the NBN40-U1-A2 for a sensor that not only meets but surpasses the demands of your most critical applications.Order NowThe Pepperl+Fuchs NBN40-U1-A2 (Part Number: 194788) is available for immediate purchase. Upgrade your industrial automation with this high-quality, durable sensor.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Pepperl+Fuchs NBN40-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: NBN40-U1-A2
- Part Number: 194788
- Installation Type: Non-flush
- Polarity & Short-Circuit Protection: Integrated for enhanced safety and operational longevity.
- Output Current: Maximum of ≤ 200 mA.
- Voltage Drop: Efficient operation with a voltage drop of ≤ 2 V.
- Mounting Orientation: Highly flexible due to the rotatable head, allowing for diverse installation requirements.
- Approvals: cULus Listed (General Purpose), CE, RoHS compliant, ensuring adherence to international safety and environmental standards.
Applications
- Material Handling Facilities: Provides precise detection of metallic items on conveyor systems, ensuring smooth and efficient material flow.
- Food & Beverage Processing: Its washdown-proof and easily cleanable design make it ideal for hygienic production environments.
- Mobile Equipment & Outdoor Settings: The rugged construction and excellent visibility make it a perfect choice for machinery operating outdoors or in mobile conditions.
- Automation Control Panels: Offers reliable, long-range object detection in confined spaces and areas with restricted access within automation setups.
Why Choose the NBN40-U1-A2?
Selecting the Pepperl+Fuchs NBN40-U1-A2 means investing in unmatched reliability and performance. Its extended 40mm detection range offers superior operational flexibility, while the dual NO + NC output capability ensures seamless integration into complex control logic. The innovative 360° LED visibility, combined with a rotatable sensor head, significantly reduces troubleshooting time and simplifies installation. Most importantly, this sensor is engineered to excel in the most aggressive industrial environments, offering exceptional resistance to chemicals, dust, and moisture. Choose the NBN40-U1-A2 for a sensor that not only meets but surpasses the demands of your most critical applications.
Availability & Shipping
- ▸In stock: NBN40-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 NBN40-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.
Related Pepperl+Fuchs resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
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.