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Pepperl + Fuchs NBB20-U1-A2

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NBB20-U1-A2

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Marvo Stock ID MV-DTKY
HS Code 853710
SKU NBB20-U1-A2
Condition New unboxed
Warranty 12 months
Weight (lbs) 0.50
Length (inches) 4.65
Width (inches) 1.57
Height (inches) 1.57

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Specification & Description

Specification Description
Part Number NBB20-U1-A2
Manufacturer Pepperl + Fuchs
Category Inductive Sensor
Switching Element Function PNP NO/NC
Rated Operating Distance 20 mm
Installation Flush
Output Polarity DC
Assured Operating Distance 0 ... 16.2 mm
Reduction Factor (Al) 0.33
Reduction Factor (Cu) 0.31
Reduction Factor (304) 0.74
Operating Voltage 10 ... 30 V DC
Switching Frequency 0 ... 150 Hz
Hysteresis Typ. 5%
Reverse Polarity Protection Yes
Short-Circuit Protection Pulsing
Voltage Drop ≤ 2 V
Operating Current 0 ... 200 mA
Off-State Current 0 ... 0.5 mA
No-Load Supply Current ≤ 20 mA
Time Delay Before Availability 80 ms
Operating Voltage Indicator LED, green
Switching State Indicator LED, yellow
MTTFd 1230 years
Mission Time (TM) 20 years
Diagnostic Coverage (DC) 0%
Ambient Temperature -25 ... 85 °C (-13 ... 185 °F)
Storage Temperature -40 ... 85 °C (-40 ... 185 °F)
Connection Type Screw terminals
Core Cross-Section ≤ 2.5 mm²
Housing Material PA/metal with epoxy powder coating
Sensing Face PA
Housing Base Plastic
Degree of Protection IP68 / IP69K
Mass 225 g
Dimensions Height: 40 mm, Width: 40 mm, Length: 118 mm
Tightening Torque (Housing) 1.8 Nm
Tightening Torque (Screw Terminal) 1.0 Nm
Standard Conformity EN 60947-5-2:2007, IEC 60947-5-2:2007
UL Approval cULus Listed, General Purpose
CSA Approval cCSAus Listed, General Purpose
CCC Approval CCC approval / marking not required for products rated ≤36 V
Features Sensor head bidirectional and rotatable, 4 LEDs indicator for 360° visibility, 20 mm flush, 4-wire DC
Accessories V1-M20-80 Receptacles, M12/M20; plastic version, MHW 01 Modular mounting bracket, MH 04-2681F Mounting aid for VariKont, +U1+ and +U9*

The Pepperl + Fuchs NBB20-U1-A2 is a high-performance inductive sensor designed for precise and reliable detection of metallic objects. This sensor features a robust and versatile design, making it suitable for a wide range of industrial applications. With a rated operating distance of 20 mm and flush installation capability, it ensures accurate and consistent performance in various environments.

The NBB20-U1-A2 operates on a 4-wire DC system and offers both Normally Open (NO) and Normally Closed (NC) switching functions, providing flexibility in integration. It is equipped with four LEDs for 360° visibility, allowing for easy status monitoring from any angle. The sensor is designed to withstand harsh conditions, with an operating temperature range of -25 to 100 °C (-13 to 212 °F) and a high degree of protection rated at IP68/IP69K.

Constructed with durable PA/metal housing and an epoxy powder coating, the NBB20-U1-A2 is built to last in demanding industrial settings. It also features reverse polarity protection and short-circuit protection, ensuring reliable operation and longevity. The sensor's compact dimensions (118 mm length, 40 mm width, and 40 mm height) and screw terminal connections make it easy to install and integrate into existing systems.

Ideal for applications requiring precise metal detection, the Pepperl + Fuchs NBB20-U1-A2 inductive sensor is a dependable choice for enhancing automation and control processes in industrial environments.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Frequently Asked Questions

What is the operating voltage range for this inductive sensor?

The operating voltage range for the Pepperl + Fuchs NBB20-U1-A2 inductive sensor is 10 to 30 V DC.

What is the rated operating distance of this sensor?

The rated operating distance of the Pepperl + Fuchs NBB20-U1-A2 sensor is 20 mm.

Can this sensor be installed flush?

Yes, the Pepperl + Fuchs NBB20-U1-A2 sensor is designed for flush installation.

What type of output does this sensor provide?

The sensor provides a PNP output.

What is the switching frequency of this sensor?

The switching frequency of the Pepperl + Fuchs NBB20-U1-A2 sensor is 0 to 300 Hz.

What is the ambient temperature range for this sensor?

The ambient temperature range for the Pepperl + Fuchs NBB20-U1-A2 sensor is -25 to 100 °C (-13 to 212 °F).

Does this sensor have short-circuit protection?

Yes, the Pepperl + Fuchs NBB20-U1-A2 sensor is equipped with pulsing short-circuit protection.

What is the degree of protection for this sensor?

The sensor has a degree of protection rated at IP68 / IP69K.

What type of connection does this sensor use?

The Pepperl + Fuchs NBB20-U1-A2 sensor uses screw terminals for connection.

What is the maximum operating current for this sensor?

The maximum operating current for the Pepperl + Fuchs NBB20-U1-A2 sensor is 200 mA.

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Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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