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Specification & Description
| Specification | Description |
|---|---|
| Part Number | NBB20-U1-E2 |
| Alternative Part Number | NBB20U1E2 |
| Manufacturer | Pepperl + Fuchs |
| Sensing Technology | Inductive Proximity |
| Operating Voltage | 10 to 30 V dc |
| Output Current | 200 mA |
| Sensing Range | 0 to 20 mm |
| Output Type | PNP-NO |
| Switching Frequency | 440 Hz |
| Housing Material | PA (Polyamide) |
| Dimensions | 40 x 40 x 118 mm |
| Installation Type | Flush |
| LED Indicators | 4 LEDs for 360° visibility |
| Operating Temperature Range | -25 to 85 °C |
| Protection Rating | IP68 / IP69K |
| Commodity Code | 903180 |
| Features | Sensor head bidirectional and rotatable, suitable for direct and alternating field welding systems |
The Pepperl + Fuchs NBB20-U1-E2 is a high-performance inductive proximity sensor designed for reliable detection in a variety of industrial applications. This robust sensor features a 20 mm flush sensing range and is equipped with a PNP normally open (NO) output, ensuring compatibility with a wide range of control systems.
Constructed with a durable PA housing, the sensor measures 40 x 40 x 118 mm, making it suitable for space-constrained environments. Its 3-wire DC configuration and 10 to 30 V dc operating voltage range make it versatile for direct current applications. The sensor is also designed to handle an operating current of up to 200 mA and boasts a switching frequency of up to 440 Hz, allowing for rapid detection and response times.
One of the standout features of the NBB20-U1-E2 is its four LED indicators, providing 360° visibility of the sensor's status, which greatly simplifies troubleshooting and monitoring. The sensor's assured operating distance of 0 to 16.2 mm, along with its reduction factors for different materials, ensures accurate and consistent performance across various applications.
The sensor is also designed with protection features such as reverse polarity protection and short-circuit protection, enhancing its resilience and longevity in demanding industrial settings. With an ambient operating temperature range of -25 to 85 °C, the NBB20-U1-E2 is well-suited for use in a wide range of environmental conditions.
Overall, the Pepperl + Fuchs NBB20-U1-E2 inductive proximity sensor is a reliable and efficient solution for industrial sensing needs, offering durability, precision, and ease of use.
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Frequently Asked Questions
What is the sensing range of this inductive sensor?
The Pepperl + Fuchs inductive sensor has a rated operating distance of up to 20 mm, with an assured operating distance of 0 to 16.2 mm.
Can this sensor be installed flush with the mounting surface?
Yes, this inductive sensor is designed for flush mounting, allowing for seamless integration into your application.
What type of output does the sensor provide?
This sensor provides a PNP normally open (NO) output, suitable for various interfacing requirements with control systems.
Is the sensor protected against reverse polarity and short circuits?
Indeed, the sensor is equipped with reverse polarity protection and pulsing short-circuit protection to ensure reliable operation and safeguard against electrical mishaps.
What is the maximum operating voltage for this sensor?
The maximum operating voltage for the sensor is 30 V DC, with a nominal operating range of 10 to 30 V DC.
What is the switching frequency of this sensor?
The sensor operates with a switching frequency of up to 440 Hz, making it suitable for high-speed applications.
What materials can affect the sensing range of the sensor?
The sensing range can be affected by the material being detected. The sensor has different reduction factors for materials like aluminium (0.33), copper (0.31), and 304 stainless steel (0.74).
What are the environmental operating conditions for this sensor?
The sensor can operate within an ambient temperature range of -25 to 85 °C, making it versatile for various industrial environments.
What is the degree of protection provided by the sensor's housing?
The sensor's housing is rated IP68/IP69K, providing high levels of protection against dust and water ingress, suitable for harsh industrial conditions.
How can I visually monitor the sensor's status?
The sensor is equipped with 4 LEDs for 360° visibility, which indicate the operating voltage and switching state, allowing for easy monitoring of the sensor's status.
Part conditions explained
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