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NBN3-F31K2M-Z8L-B13-S-3G-3D Inductive sensor

Key Benefits at a Glance

  • Direct mounting on standard actuators
  • ATEX/IECEx Zone 2/22
  • Compatible with all process control systems
  • 2-wire DC sensor with minimum off-state current
  • Rugged metal base
  • Weatherproof housing for outdoor applications
  • Plug-in terminals

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Product photo: Inductive sensor NBN3-F31K2M-Z8L-B13-S-3G-3D
Dimensions: Inductive sensor NBN3-F31K2M-Z8L-B13-S-3G-3D
Product photo: Inductive sensor NBN3-F31K2M-Z8L-B13-S-3G-3D
Dimensions: Inductive sensor NBN3-F31K2M-Z8L-B13-S-3G-3D
Approval
Product Compliance: Europe – CE
Approval
Product Compliance: United Kingdom – UKCA
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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DatasheetClassificationProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of NBN3-F31K2M-Z8L-B13-S-3G-3D

Switching function2 x normally open (NO)
Output typeTwo-wire with minimum off-state current
Rated operating distancesn2.5 mm
Installationfor non-flush mounting
Output polarityDC
Assured operating distancesa0 ... 2.05 mm
Output type2x 2-wire
Operating voltageUB6 ... 30 V
Switching frequencyf0 ... 100 Hz
HysteresisHtyp. 0.5 mm
Reverse polarity protectionreverse polarity tolerant
Short-circuit protectionno
Voltage dropUd≤ 6 V
Operating currentIL4 ... 100 mA
Off-state currentIr100 ... 200 µA typ. 160 µA
MTTFd684 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Voltagemax. 32 V DC
Currentmax. 240 mA
Short-circuit protectionno
Reverse polarity protectionyes, with reversed output LED is out of function, therfore more power for solenoid valve
Standard conformity
StandardsEN IEC 60947-5-2
IECEx approval
Equipment protection level GcIECEx TUR 20.0062X
Equipment protection level DcIECEx TUR 20.0068X
ATEX approval
Equipment protection level GcTÜV 20 ATEX 8592 X
Equipment protection level DcTÜV 20 ATEX 8598 X
CCC approval
Hazardous Location2024322315005979
2024322315005980
Ambient temperature-40 ... 75 °C (-40 ... 167 °F) , restriction for use in hazardous area, see instruction manual
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Connection typescrew terminals
Connection (system side)screw terminals , M20 x 1.5 cable gland , usable thread length 13.5 mm , screw-in depth max. 13.5 mm
ground connection with earthing screw only for wire cross-section 4 mm2, use solid wire or stranded wire with wire end ferrule
Connection (valve side)screw terminal ,
Cable gland M20 x 1.5
Housing materialPC (glass-fiber-reinforced Makrolon)
Housing basepowder coated aluminum
Degree of protectionIP67 ; additional degree of protection IP66/IP69 with BT65-F31K2-RG-EN-01 and SH-F31K2-B13
Terminal assembly
Number10
Connection typeFor connection of copper wires with 7 mm dismantle length
Tightening torque 0.5 ... 0.6 Nm
TypeScrew terminal block, pluggable
Terminal capacityConductor cross-section 0,25 ... 2,5 mm2 , flexible/rigid
For Multiple-wire connection: two wires of equal cross-section per 0.25 ... 1 mm2
Tightening torque, fastening screws≤ 5 Nm
Tightening torque, housing screws1.5 Nm
Tightening torque, earthing screw1.5 Nm
Tightening torque, cable glandM20 x 1.5 ; max. 11 Nm
Tightening torque, stopping plug2 Nm
Dimensions
Height53 mm
Width100 mm
Length106 mm
Use in the hazardous areasee instruction manuals
General Notes
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