Inductive sensor NJ5-18GK-N-5M

P/N: 106444

The Pepperl+Fuchs NJ5-18GK-N 08664 is a proximity switch designed for use in harsh industrial environments. It offers a robust construction, reliable operation, and various safety certifications.

Key Specifications:

• Switching Function: Normally closed (NC)
• Output Type: NAMUR
• Rated Operating Distance: 5 mm
• Installation: Flush
• Assured Operating Distance: 0 … 4.05 mm
• Reduction Factors: rAl 0.4, rCu 0.3, r304 0.85
• Nominal Ratings:
  • Nominal voltage: 8.2 V (Ri approx. 1 kΩ)
  • Switching frequency: 0 … 500 Hz
  • Hysteresis: typical %
  • Current consumption: Measuring plate not detected min. 3 mA, measuring plate detected ≤ 1 mA
• Functional Safety Related Parameters:
  • Safety Integrity Level (SIL): SIL 2
  • MTTFd: 4566 a
  • Mission Time (TM): 20 a
  • Diagnostic Coverage (DC): 0 %  
• Standards and Directives:
  • NAMUR EN 60947-5-6:2000
  • IEC 60947-5-6:1999
  • EN IEC 60947-5-2

• Approvals and Certificates:
  • IECEx approval: Equipment protection level Gb, Da, Mb
  • ATEX approval: Equipment protection level Gb, Da
  • UL approval: cULus Listed, General Purpose
  • CCC approval
  • NEPSI approval: NEPSI certificate GYJ16.1393X
  • ANZEx approval: ANZEx18.3018X
  • KCC approval: Hazardous Location 19-AV4BO-0227

• Ambient Conditions:
  • Ambient temperature: -25 … 100 °C (-13 … 212 °F)
  • Mechanical specifications:
    • Connection type: cable
    • Housing material: PBT/PPSS
    •  Sensing face: PBT
    • Degree of protection: IP66 / IP68
• Cable:
  • Cable diameter: 6 mm ± 0.2 mm
  • Bending radius: > 10 x cable diameter
  • Material: PVC  
  • Core cross section: 0.75 mm²
  • Length: 5 m
• Dimensions:
  • Length: 39 mm
  • Diameter: 18 mm

Key Features:

• Proximity switch: Detects the presence of objects without physical contact.
• Normally closed (NC): Output is activated when no object is detected.
• NAMUR output: Compatible with NAMUR standards for industrial automation.
• Robust construction: Designed for harsh environments with IP66/IP68 protection.
• Wide operating temperature range: Can operate in temperatures from -25°C to 100°C.
• Various safety certifications: Approved for use in hazardous areas according to IECEx, ATEX, UL, and other standards.

The Pepperl+Fuchs NJ5-18GK-N 08664 is a reliable and versatile proximity switch suitable for a wide range of industrial applications, particularly in hazardous environments.

DATA SHEET : P+F PROXIMITY SWITCH NJ5-18GK-N