PEPPERL+FUCHS NBN8-18GM50-E0 Inductive Proximity Sensor NBN8-18GM50-E0 Pepperl+Fuchs (P+F) M18 Non-Flush NPN Proximity Switch, 8mm Inductive Sensor

I. Basic Information

• Brand/Series: Pepperl+Fuchs, Basic Type
• Type: 3-wire DC, NPN Normally Open (NO) Inductive Proximity Sensor
• Mounting Method: Non-flush, M18×1 Thread
• Connection Method: Standard 2m PVC cable (3 cores, 0.25mm²); Suffix -V1 indicates M12 plug
• Dimensions: Diameter 18mm, Length 65mm
• Weight: Approx. 90g
• Protection Rating: IP67, IP68
• Status Indicator: Yellow LED

II. Electrical Parameters

Table

III. Detection and Environmental Parameters

• Rated Detection Distance (Sn): 8 mm
• Reliable Detection Distance (Sa): 0～6.48 mm
• Material Attenuation Coefficient: rAl=0.44, rCu=0.42, r304 Stainless Steel = 0.76, r Brass = 0.52 (based on mild steel)
• Ambient Temperature: -40℃～+85℃ (same as storage)
• Housing Material: Brass plated with white bronze; Sensing surface PBT (green)
• Certifications: UL/cULus, DNV GL Classification Society certified

IV. Wiring and Selection Tips

• Wiring (3-wire system): Brown wire (+), Blue wire (-), Black wire (NPN signal output)
• Installation Points: Not flush with the surface; a ≥8mm non-metallic gap must be left on the side to avoid false triggering.
• Common Suffixes
  • -V1: M12 connector (no cable)
  • -5M: 5m long cable
  • E0/E1/E2: E0=NPN; E2=PNP