Available on request

Pepperl Fuchs NCN3-F31K2-N4-B33-S – Inductive sensor. Extended temperature range

MPN: NCN3-F31K2-N4-B33-S · Brand: Pepperl Fuchs
Price on request
Request a Quote

A real person replies, typically within 1 business day — see our privacy policy.

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
Ships via

Quick facts

AvailabilityConfirmed on request
CategoryInductive Sensors
LifecycleActive
Warranty12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can NCN3-F31K2-N4-B33-S be shipped?

NCN3-F31K2-N4-B33-S is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up NCN3-F31K2-N4-B33-S in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for NCN3-F31K2-N4-B33-S and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for NCN3-F31K2-N4-B33-S, subject to availability and destination.

Inductive sensor. Extended temperature range, Valve position detection, Solenoid valve output, Suitable for 2:1 technology, Switching function: 2 x normally closed (NC), Output type: NAMUR, Installation: flush mountable, Output type: 2-wire, Construction type: Dual sensor, Series: Dual sensor, Suitable for 2:1 technology, Safety Integrity Level (SIL): SIL 2, Type of voltage: DC, Equipment protection level Ga: IECEx TUR 17.0055X, Equipment protection level Gb: IECEx TUR 17.0055X. Switching function: 2 x normally closed (NC). Output type: NAMUR. Rated operating distance: 3 mm. Installation: flush mountable. Assured operating distance: 0 ... 2.4 mm For assured operating distance sar see Manual Functional Safety.. Actual operating distance: 2.7 ... 3.3 mm typ.. Actuating element: Stainless steel 1.4305 / AISI 303 8.5 mm x 8.5 mm x 0.5 mm. Reduction factor rAl: 0.4. Reduction factor rCu: 0.4. Reduction factor r304: 0.7. Reduction factor rSt37: 1. Reduction factor rBrass: 0.5. Output type: 2-wire. Nominal voltage: 8.2 V (Ri approx. 1 kΩ). Switching frequency: 0 ... 3 kHz. Hysteresis: typ. 5 %. Reverse polarity protection: reverse polarity protected. Short-circuit protection: yes. Suitable for 2:1 technology: yes , Reverse polarity protection diode not required. Current consumption: . Measuring plate not detected≥ 3 mAMeasuring plate detected≤ 1 mA: . Measuring plate not detected: ≥ 3 mA. Measuring plate detected: ≤ 1 mA. Time delay before availability: ≤ 1.1 ms. Switching state indicator: LED, yellow. Valve status indicator: LED, yellow. Safety Integrity Level (SIL): SIL 2. MTTFd: 1730 a. Mission Time (TM): 20 a. Diagnostic Coverage (DC): 0 %. Voltage: max. 32 V DC. Current: max. 240 mA. Short-circuit protection: no. Reverse polarity protection: yes, with reversed output LED is out of function, therfore more power for solenoid valve. Standard conformity: . NAMUREN 60947-5-6:2000 IEC 60947-5-6:1999Electromagnetic compatibilityNE 21:2007StandardsEN IEC 60947-5-2: . NAMUR: EN 60947-5-6:2000 IEC 60947-5-6:1999. Electromagnetic compatibility: NE 21:2007. Standards: EN IEC 60947-5-2. IECEx approval: . Equipment protection level GaIECEx TUR 17.0055XEquipment protection level GbIECEx TUR 17.0055XEquipment protection level MbIECEx TUR 17.0055X: . Equipment protection level Ga: IECEx TUR 17.0055X. Equipment protection level Gb: IECEx TUR 17.0055X. Equipment protection level Mb: IECEx TUR 17.0055X. ATEX approval: . Equipment protection level GaTÜV 17 ATEX 8125 XEquipment protection level GbTÜV 17 ATEX 8125 XEquipment protection level Gc (ic)PF13CERT2895 X: . Equipment protection level Ga: TÜV 17 ATEX 8125 X. Equipment protection level Gb: TÜV 17 ATEX 8125 X. Equipment protection level Gc (ic): PF13CERT2895 X. UL approval: cULus Listed Load Type: General Purpose Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 30 V DC. Ordinary LocationE87056Hazardous LocationE501628Control drawing116-0455: . Ordinary Location: E87056. Hazardous Location: E501628. Control drawing: 116-0455. CCC approval: . Hazardous Location2020322315002305: . Hazardous Location: 2020322315002305. KCC approval: . Hazardous Location23-AV4BO-0113X: . Hazardous Location: 23-AV4BO-0113X. Ambient temperature: -40 ... 100 °C (-40 ... 212 °F). Storage temperature: -40 ... 100 °C (-40 ... 212 °F). Connection type: screw terminals. Connection (system side): Screw terminals, tightening torque min. 0.5 Nm Stripped length 7 mm , M20 x 1.5 cable gland , usable thread length 13.5 mm , screw-in depth max. 13.5 mm. Core cross section (system side): rigid: 0.14 ... 2.5 mm2 flexible: 0.14 ... 1.5 mm2 flexible with core-end sleeve: 0.25 ... 1.5 mm2. Connection (valve side): 4-pin, M12 x 1 socket. Core cross section (valve side): like core cross section (system side). Housing material: rugged, translucent polycarbonate (PC) optimised for outdoor use. Housing base: PC. Degree of protection: IP66 / IP67 / IP69. Tightening torque, fastening screws: ≤ 5 Nm. Tightening torque, housing screws: 1.5 Nm. Tightening torque, cable gland: M20 x 1.5 ; max. 7 Nm. Tightening torque, stopping plug: 1 Nm. Dimensions: . Height53 mmWidth100 mmLength106 mm: . Height: 53 mm. Width: 100 mm. Length: 106 mm. Note: LED switch-off. Use in the hazardous area: see instruction manuals

Specifications

General specifications

Switching function2 x normally closed (NC)
Output typeNAMUR
Rated operating distance3 mm sn
Installationflush mountable
Assured operating distance0 ... 2.4 mm For assured operating distance sar see Manual Functional Safety. sa
Actual operating distance2.7 ... 3.3 mm typ. sr
Actuating elementStainless steel 1.4305 / AISI 303 8.5 mm x 8.5 mm x 0.5 mm
Reduction factor rAl0.4
Reduction factor rCu0.4
Reduction factor r3040.7
Reduction factor rSt371
Reduction factor rBrass0.5
Output type2-wire

Nominal ratings

Nominal voltage8.2 V (Ri approx. 1 kΩ) Uo
Switching frequency0 ... 3 kHz f
Hysteresistyp. 5 % H
Reverse polarity protectionreverse polarity protected
Short-circuit protectionyes
Suitable for 2:1 technologyyes , Reverse polarity protection diode not required
Current consumption
Measuring plate not detected≥ 3 mAMeasuring plate detected≤ 1 mA Measuring plate not detected
Measuring plate not detected≥ 3 mA
Measuring plate detected≤ 1 mA
Time delay before availability≤ 1.1 ms tv
Switching state indicatorLED, yellow
Valve status indicatorLED, yellow

Functional safety related parameters

Safety Integrity Level (SIL)SIL 2
MTTFd1730 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %

Valve circuit

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

Compliance with standards and directives

Standard conformity
NAMUREN 60947-5-6:2000 IEC 60947-5-6:1999Electromagnetic compatibilityNE 21:2007StandardsEN IEC 60947-5-2 NAMUR
NAMUREN 60947-5-6:2000 IEC 60947-5-6:1999
Electromagnetic compatibilityNE 21:2007
StandardsEN IEC 60947-5-2

Approvals and certificates

IECEx approval
Equipment protection level GaIECEx TUR 17.0055XEquipment protection level GbIECEx TUR 17.0055XEquipment protection level MbIECEx TUR 17.0055X Equipment protection level Ga
Equipment protection level GaIECEx TUR 17.0055X
Equipment protection level GbIECEx TUR 17.0055X
Equipment protection level MbIECEx TUR 17.0055X
ATEX approval
Equipment protection level GaTÜV 17 ATEX 8125 XEquipment protection level GbTÜV 17 ATEX 8125 XEquipment protection level Gc (ic)PF13CERT2895 X Equipment protection level Ga
Equipment protection level GaTÜV 17 ATEX 8125 X
Equipment protection level GbTÜV 17 ATEX 8125 X
Equipment protection level Gc (ic)PF13CERT2895 X
UL approvalcULus Listed Load Type: General Purpose Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 30 V DC
Ordinary LocationE87056Hazardous LocationE501628Control drawing116-0455 Ordinary Location
Ordinary LocationE87056
Hazardous LocationE501628
Control drawing116-0455
CCC approval
Hazardous Location2020322315002305 Hazardous Location
Hazardous Location2020322315002305
KCC approval
Hazardous Location23-AV4BO-0113X Hazardous Location
Hazardous Location23-AV4BO-0113X

Ambient conditions

Ambient temperature-40 ... 100 °C (-40 ... 212 °F)
Storage temperature-40 ... 100 °C (-40 ... 212 °F)

Mechanical specifications

Connection typescrew terminals
Connection (system side)Screw terminals, tightening torque min. 0.5 Nm Stripped length 7 mm , M20 x 1.5 cable gland , usable thread length 13.5 mm , screw-in depth max. 13.5 mm
Core cross section (system side)rigid: 0.14 ... 2.5 mm2 flexible: 0.14 ... 1.5 mm2 flexible with core-end sleeve: 0.25 ... 1.5 mm2
Connection (valve side)4-pin, M12 x 1 socket
Core cross section (valve side)like core cross section (system side)
Housing materialrugged, translucent polycarbonate (PC) optimised for outdoor use
Housing basePC
Degree of protectionIP66 / IP67 / IP69
Tightening torque, fastening screws≤ 5 Nm
Tightening torque, housing screws1.5 Nm
Tightening torque, cable glandM20 x 1.5 ; max. 7 Nm
Tightening torque, stopping plug1 Nm
Dimensions
Height53 mmWidth100 mmLength106 mm Height
Height53 mm
Width100 mm
Length106 mm
NoteLED switch-off

General information

Use in the hazardous areasee instruction manuals
12-month warrantyon all new stock
3-month warrantyon used & refurbished parts
30-day returnsno restocking fee on unused parts
Global shippingFast, tracked delivery worldwide

More Pepperl Fuchs parts

Pepperl Fuchs NCN3-F31K-N4-S – Inductive sensor. Extended temperature rangeAvailable on requestPepperl Fuchs NCN3-F31K-N4-S – Inductive sensor. Extended temperature range
MPN: NCN3-F31K-N4-S · Pepperl Fuchs
Price on request
Request a quote
Pepperl Fuchs NCN3-F31K-N4-V1-V1 – Inductive sensor. Extended temperature rangeAvailable on requestPepperl Fuchs NCN3-F31K-N4-V1-V1 – Inductive sensor. Extended temperature range
MPN: NCN3-F31K-N4-V1-V1 · Pepperl Fuchs
Price on request
Request a quote
Pepperl Fuchs NCN3-F31K-N5-K – Inductive sensor. Extended temperature rangeAvailable on requestPepperl Fuchs NCN3-F31K-N5-K – Inductive sensor. Extended temperature range
MPN: NCN3-F31K-N5-K · Pepperl Fuchs
Price on request
Request a quote
Pepperl Fuchs NCN3-F31K2-N4-B13-S – Inductive sensor. Extended temperature rangeAvailable on requestPepperl Fuchs NCN3-F31K2-N4-B13-S – Inductive sensor. Extended temperature range
MPN: NCN3-F31K2-N4-B13-S · Pepperl Fuchs
Price on request
Request a quote
Pepperl Fuchs NCN3-F31K2-N5-B13-S – Inductive sensor. Extended temperature rangeAvailable on requestPepperl Fuchs NCN3-F31K2-N5-B13-S – Inductive sensor. Extended temperature range
MPN: NCN3-F31K2-N5-B13-S · Pepperl Fuchs
Price on request
Request a quote
Pepperl Fuchs NCN3-F31K2-N5-B33-S – Inductive sensor. Extended temperature rangeAvailable on requestPepperl Fuchs NCN3-F31K2-N5-B33-S – Inductive sensor. Extended temperature range
MPN: NCN3-F31K2-N5-B33-S · Pepperl Fuchs
Price on request
Request a quote
Pepperl Fuchs NCN3-F31K2M-N4-B13-S – Inductive sensor. Extended temperature rangeAvailable on requestPepperl Fuchs NCN3-F31K2M-N4-B13-S – Inductive sensor. Extended temperature range
MPN: NCN3-F31K2M-N4-B13-S · Pepperl Fuchs
Price on request
Request a quote
Pepperl Fuchs NCN3-F31K2M-N4-B23-S – Inductive sensor. Extended temperature rangeAvailable on requestPepperl Fuchs NCN3-F31K2M-N4-B23-S – Inductive sensor. Extended temperature range
MPN: NCN3-F31K2M-N4-B23-S · Pepperl Fuchs
Price on request
Request a quote