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NBB5-18GS50-Z4L-3G-3D Inductive sensor

Key Benefits at a Glance

  • 5 mm flush
  • 2-wire DC sensor with minimum off-state current
  • Switching status indicator, yellow LED
  • ATEX-/IECEx-approvals for zone 2/22 (Ex ec/tc)
  • Stainless steel housing

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Approval
Product Compliance: Europe – CE
Product Compliance: United Kingdom – UKCA
Approval
Product Compliance: USA - cULus LISTED
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

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Technical data of NBB5-18GS50-Z4L-3G-3D

Switching functionNormally open (NO)
Output typeTwo-wire with minimum off-state current
Rated operating distancesn5 mm
Installationflush
Output polarityDC
Assured operating distancesa0 ... 4.05 mm
Actual operating distancesr4.5 ... 5.5 mm
Reduction factor rAl 0.2
Reduction factor rCu 0.13
Reduction factor r304 0.62
Output type2-wire
Operating voltageUB4 ... 30 V
Switching frequencyf0 ... 500 Hz
HysteresisH1 ... 10 % typ. 5 %
Reverse polarity protectionyes
Short-circuit protectionpulsing
Voltage dropUd≤ 4 V
Operating currentIL2 ... 30 mA
Lowest operating currentIm2 mA
Off-state currentIr≤ 200 µA
Switching state indicatorall direction LED, yellow
MTTFd1581 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Standard conformity
StandardsEN IEC 60947-5-2
IECEx approval
Equipment protection level Gc (ec)IECEx TUR 21.0017X
Equipment protection level Dc (tc)IECEx TUR 21.0018X
ATEX approval
Equipment protection level Gc (ec)TÜV 20 ATEX 8523 X
Equipment protection level Dc (tc)TÜV 20 ATEX 8524 X
UL approvalcULus Listed, General Purpose, Class 2 Power Source
CCC approval
Hazardous Location2024322315005977
2024322315005859
KCC approval
Hazardous Location23-AV4BO-0236X
Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Connection typecable
Housing materialStainless steel 1.4305 / AISI 303
Sensing facePBT
Degree of protectionIP67
Cable
Wire end ferrulesyes
Cable diameter4.8 mm ± 0.2 mm
Bending radius> 10 x cable diameter
MaterialPVC
Colorgrey
Number of cores2
Core cross section0.34 mm2
LengthL2 m
Mass117 g
Dimensions
Length56 mm
Diameter18 mm
Scope of delivery2 self locking nuts in scope of delivery
Use in the hazardous areasee instruction manuals