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Specification & Description
| Specification | Description |
|---|---|
| Part Number | NJ2-V3-N |
| Manufacturer | Pepperl + Fuchs |
| Series | NJ2 |
| Sensor Type | Proximity Sensor |
| Switching Function | Normally Closed (NC) |
| Output Type | NAMUR |
| Rated Operating Distance | 2 mm |
| Installation | Flush |
| Assured Operating Distance | 0 ... 1.62 mm |
| Reduction Factor (Aluminium) | 0.25 |
| Reduction Factor (Copper) | 0.2 |
| Reduction Factor (304 Steel) | 0.7 |
| Nominal Voltage | 8.2 V (Ri approx. 1 kΩ) |
| Switching Frequency | 0 ... 1000 Hz |
| Hysteresis | 0.01 ... 0.1 mm |
| Current Consumption | Measuring plate not detected ≥ 3 mA; Measuring plate detected ≤ 1 mA |
| Safety Integrity Level | SIL 2 |
| MTTFd | 11775 years |
| Mission Time (TM) | 20 years |
| Diagnostic Coverage (DC) | 0 % |
| Ambient Temperature | -25 ... 100 °C (-13 ... 212 °F) |
| Connection Type | Cable |
| Housing Material | PBT |
| Sensing Face Material | PBT |
| Degree of Protection | IP67 |
| Compliance | NAMUR EN 60947-5-6:2000, IEC 60947-5-6:1999, EN 60947-5-2:2007, IEC 60947-5-2:2007 and others |
| Approvals | IECEx, ATEX, UL, CSA, CCC, NEPSI, and others depending on specific model |
The Pepperl + Fuchs NJ2 Series Proximity Sensor is a high-quality inductive sensing solution designed for precise and reliable detection in a variety of industrial applications. This normally closed (NC) sensor operates with a nominal voltage of 8.2 V and is engineered to be flush-mounted, ensuring a seamless integration into your system.
With a compact form factor measuring 27.8 x 16 x 10.2 mm, this sensor is an ideal choice for space-constrained environments. It boasts a rated operating distance of 2 mm and assures an operating distance of 0 to 1.62 mm, providing flexibility and accuracy in detecting the presence of metallic objects.
Constructed with a robust PBT housing and sensing face, the sensor is rated IP67 for protection against dust and water ingress, making it suitable for challenging industrial settings. The sensor's NAMUR output type conforms to EN 60947-5-6:2000 and IEC 60947-5-6:1999 standards, ensuring compatibility with a wide range of control systems.
This proximity sensor is also designed for use in hazardous areas, meeting stringent ATEX and IECEx approvals for intrinsic safety. It can operate within an ambient temperature range of -25 to 100 °C, allowing for deployment in diverse working conditions.
The Pepperl + Fuchs NJ2 Series Proximity Sensor is a reliable and durable choice for industrial automation tasks where precision detection of metallic objects is critical.
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Frequently Asked Questions
What is the switching function of this proximity sensor?
The proximity sensor has a Normally Closed (NC) switching function.
Can this sensor be installed flush with the surface?
Yes, the sensor is designed for flush mounting.
What is the rated operating distance for this sensor?
The rated operating distance for the sensor is 2 mm.
Is this sensor suitable for use in hazardous areas?
Yes, the sensor is suitable for use in hazardous areas and complies with relevant ATEX directives for gas and dust atmospheres.
What type of output does this sensor provide?
The sensor provides a NAMUR output type.
What is the nominal voltage required for this sensor?
The nominal voltage required for the sensor is 8.2 V.
What is the maximum ambient temperature the sensor can withstand?
The sensor can operate in ambient temperatures ranging from -25 to 100 °C.
What is the degree of protection provided by the sensor's housing?
The sensor's housing provides an IP67 degree of protection.
What materials are used for the sensor's housing and sensing face?
The housing material is PBT, and the sensing face is also made of PBT.
What is the maximum switching frequency of this sensor?
The maximum switching frequency of the sensor is 1000 Hz.
Does the sensor have any specific certifications for safety integrity?
Yes, the sensor is usable up to SIL 2 according to IEC 61508 for functional safety.
Part conditions explained
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