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Specification & Description
| Specification | Description |
|---|---|
| Part Number | NBN4-12GM50-E2 |
| Alternative Part Number | NBN412Gm50E2 |
| Manufacturer | Pepperl + Fuchs |
| Series | NBN4 |
| Sensor Type | Inductive |
| Material | PBT (Polybutylene Terephthalate) |
| Operating Voltage | 10 to 30 V DC |
| Switching Frequency | 0 to 1200 Hz |
| Rated Operating Distance | 4 mm |
| Installation | Non-flush |
| Output Type | PNP |
| Output Polarity | DC |
| Assured Operating Distance | 0 to 3.24 mm |
| Reduction Factor r Al | 0.5 |
| Reduction Factor r Cu | 0.4 |
| Reduction Factor r 304 | 0.8 |
| Hysteresis | Typically 5% |
| Reverse Polarity Protection | Reverse polarity protected |
| Short-Circuit Protection | Pulsing |
| Voltage Drop | ≤ 3 V |
| Operating Current | 0 to 200 mA |
| Off-State Current | 0 to 0.5 mA, typically 0.1 µA at 25 °C |
| No-Load Supply Current | ≤ 17 mA |
| Time Delay Before Availability | ≤ 10 ms |
| Switching State Indicator | LED, yellow |
| Ambient Temperature Range | -25 to 70 °C (-13 to 158 °F) |
| Housing Material | Brass, nickel-plated |
| Sensing Face Material | PBT |
| Degree of Protection | IP67 |
| Connection Type | Connector M12 x 1, 4-pin |
| Compliance with Standards | EN 60947-5-2:2007, IEC 60947-5-2:2007 |
| Approvals and Certificates | UL Listed, General Purpose, cCSAus Listed, General Purpose, CCC approval not required ≤36 V |
The Pepperl + Fuchs NBN4 Series inductive sensor is a high-quality sensing solution designed for reliable detection of metallic objects in a variety of industrial applications. With a robust PBT housing and a rated operating distance of 4 mm, this non-flush sensor ensures precise operation even in demanding environments. It operates within an extended temperature range of -40 to +85 °C, making it suitable for use in extreme conditions.
This sensor features a PNP output with a normally open (NO) switching function, ensuring compatibility with a wide range of control systems. The inductive sensor is equipped with a yellow LED switching state indicator for easy status monitoring. It also boasts a high switching frequency of up to 1200 Hz, allowing for fast and responsive operation in applications where timing is critical.
Safety and durability are enhanced with reverse polarity protection and short-circuit pulsing protection, ensuring the sensor's longevity and consistent performance. The sensor is rated with a protection class of II and a degree of protection of IP68, signifying its dust-tight and immersion-resistant capabilities.
The NBN4-12GM50-E2 is designed for non-flush installation, providing flexibility in mounting and ensuring a straightforward setup process. It comes with a standard 3-wire connection, making it easy to integrate into existing systems without the need for complex wiring.
Overall, the Pepperl + Fuchs NBN4-12GM50-E2 inductive sensor is a reliable and efficient choice for industrial sensing needs, offering durability, precision, and ease of use.
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Frequently Asked Questions
What is the operating voltage range for this inductive sensor?
The operating voltage range for the NBN4-12GM50-E2 is 5 to 36 V DC.
Can this sensor be installed flush with metal?
No, the NBN4-12GM50-E2 is designed for non-flush installation.
What materials can this sensor detect?
This sensor can reliably detect metallic objects, particularly mild steel.
What is the maximum switching frequency of this sensor?
The maximum switching frequency of the sensor is 1200 Hz.
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 protection rating of this sensor?
The sensor has an IP67 protection rating, making it suitable for various industrial environments.
Does the sensor come with any indicators?
Yes, it includes a yellow LED switching state indicator.
What is the assured operating distance for this sensor?
The assured operating distance for the sensor is 0 to 3.24 mm.
What type of connection does this sensor use?
The sensor typically uses a connector plug or cable, depending on the specific model.
What are the ambient operating temperature limits for this sensor?
The sensor can operate in ambient temperatures ranging from -25 to 70 °C.
What is the housing material of the sensor?
The housing material is brass, which is nickel-plated for durability.
Are there any accessories available for this sensor?
Yes, accessories such as mounting flanges and plastic mounting adapters are available for the sensor.
What is the typical voltage drop across the sensor?
The typical voltage drop across the sensor is less than or equal to 3 V.
How is the sensor protected against short circuits?
The sensor is equipped with pulsing short-circuit protection.
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