Pepperl+Fuchs NJ2-11-N-G

Inductive sensor
SKU: NJ2-11-N-G
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The inductive sensor is designed for non-contact detection of metallic objects, utilizing electromagnetic fields to provide reliable sensing capabilities. It is suitable for various industrial applications where precision and durability are essential.

All description
Manufacturer: Pepperl+Fuchs
Description:

Inductive proximity sensors are essential components in automation technology, widely used for detecting the presence of metallic objects without direct contact. These sensors operate on the principle of electromagnetic induction, generating an oscillating electromagnetic field that interacts with metallic objects within the sensing range. When a metal object enters this field, it alters the oscillation, triggering the sensor’s output signal. This non-contact operation minimizes wear and tear, making inductive sensors highly reliable and long-lasting in demanding environments.

Common applications for inductive proximity sensors include factory automation, packaging machinery, and material handling systems. Their robustness makes them ideal for use in harsh conditions such as those found in automotive manufacturing, food processing, and robotics. The sensors can be integrated into various systems to enhance operational efficiency by allowing precise control and monitoring of machinery and processes.

General specifications
Switching element function NAMUR, NC
Rated operating distance 2 mm
Installation flush
Output polarity NAMUR
Assured operating distance 0 … 1.62 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
Nominal ratings
Nominal voltage 8.2 V (Ri approx. 1 kOm)
Switching frequency 0 … 3000 Hz
Hysteresis 0.5 … 3.5 typ. 2 %
Current consumption
Measuring plate not detected min. 3 mA
Measuring plate detected less than or equal to 1 mA
Functional safety related parameters
MTTFd 5887 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Compliance with standards and directives
Standard conformity
NAMUR EN 60947-5-6:2000
IEC 60947-5-6:1999
Approvals and certificates
FM approval
Control drawing 116-0165F
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval CCC approval / marking not required for products rated less than or equal to 36 V
Ambient conditions
Ambient temperature -25 … 100 °C (-13 … 212 °F)
Mechanical specifications
Connection type cable PVC , 2 m
Core cross-section 0.34 mm2
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PVDF
Housing diameter 14 mm
Degree of protection IP68
General information
Use in the hazardous area see instruction manuals
Category 1G- 2G- 3G- 1D- 3D
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