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Specification & Description
| Specification | Description |
|---|---|
| Part Number | NBB8-18GM50-E2 |
| Alternative Part Number | NBB818GM50E2 |
| Manufacturer | Pepperl + Fuchs |
| Series | NBB Series |
| Sensor Type | Inductive Sensor |
| Shape | Cylindrical |
| Thread Size | M18 x 1 mm |
| Sensing Range | 8 mm |
| Output Type | PNP |
| Supply Voltage | 10 to 30 V |
| Operating Current | 0 to 200 mA |
| Switching Frequency | 0 to 500 Hz |
| Shielding | Shielded |
| Short-Circuit Protection | Pulsing |
| Voltage Drop | ≤ 1 V |
| Off-State Current | Max. 20 µA |
| No-Load Supply Current | ≤ 10 mA |
| Time Delay Before Availability | ≤ 10 ms |
| Switching State Indicator | Multihole-LED, yellow |
| MTTFd | 1721 years |
| Mission Time (TM) | 20 years |
| Diagnostic Coverage (DC) | 0% |
| Standards Compliance | EN 60947-5-2:2007, EN 60947-5-2/A1:2012, IEC 60947-5-2:2007, IEC 60947-5-2 AMD 1:2012 |
| UL Approval | cULus Listed, General Purpose, Class 2 Power Source |
| CCC Approval | Not required for products rated ≤36 V |
| Ambient Temperature Range | -40 to 85 °C |
| Storage Temperature Range | -40 to 85 °C |
| Connection Type | Connector plug |
| Housing Material | Brass, white bronze coated |
| Sensing Face Material | PBT, green |
| Degree of Protection | IP68 |
| Connector Threading | M12 x 1 |
| Number of Pins | 3 |
| Mass | 61 g |
| Tightening Torque | 0 to 30 Nm |
| Included Accessories | 2 self-locking nuts |
The Pepperl + Fuchs NBB8-18GM50-E2 is a high-performance inductive sensor designed for precision detection in a variety of industrial applications. This sensor is part of the NBB series and boasts a cylindrical form factor with an M18 x 1 mm thread, making it suitable for seamless integration into existing systems.
With a nominal sensing range of 8 mm and a PNP output, this sensor ensures reliable and accurate detection of metallic objects. It operates within a voltage range of 10 to 30 V and can handle operating currents from 0 to 200 mA, making it versatile for different electrical environments.
The sensor's robust construction includes a shielded design and a housing made of brass with a white bronze coating, ensuring durability and resistance to industrial wear and tear. The sensing face is made of green PBT, which contributes to the sensor's resilience in harsh conditions.
Additionally, the NBB8-18GM50-E2 is equipped with a multihole LED indicator that provides clear and immediate visual feedback on the switching state. It is designed to operate within a frequency range of 0 to 500 Hz, which allows for high-speed applications.
This sensor is also rated for an ambient temperature range of -40 to 85°C, making it suitable for use in extreme environments. With a protection rating of IP68, it is fully protected against dust ingress and can withstand immersion in water, ensuring reliable performance in wet or dusty conditions.
The Pepperl + Fuchs NBB8-18GM50-E2 inductive sensor is a dependable choice for automation tasks where precision and durability are paramount. Its technical specifications and build quality make it a valuable component for a wide range of industrial sensing applications.
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Frequently Asked Questions
What are the operating voltage limits for this inductive sensor?
The inductive sensor operates within a voltage range of 10 to 30 volts.
Can this sensor be installed flush with the mounting surface?
Yes, the sensor is designed for flush mounting.
What is the maximum operating current for this sensor?
The maximum operating current for the sensor is 200 mA.
Is the sensor protected against reverse polarity?
Yes, the sensor comes with reverse polarity protection.
What type of output does the sensor provide?
The sensor provides a PNP output.
What is the frequency range for the switching output?
The switching frequency of the sensor ranges from 0 to 500 Hz.
What materials are used for the sensor's housing and sensing face?
The housing is made of brass with a white bronze coating, and the sensing face is made of PBT.
What is the degree of protection provided by the sensor?
The sensor is rated with a protection degree of IP68, indicating a high level of protection against dust and water ingress.
What is the typical hysteresis percentage for this sensor?
The typical hysteresis for the sensor is approximately 5%.
What ambient temperature range can the sensor operate in?
The sensor can operate in an ambient temperature range from -40 to 85 degrees Celsius.
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