Pepperl Fuchs NBN40-U1LK-N0

Inductive sensor

MPN
NBN40-U1LK-N0
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What is the Pepperl Fuchs NBN40-U1LK-N0?

40 mm non-flush

Sensor head bidirectional and rotatable

ATEX and IECEx approval

NAMUR output

Polarity reversal protected

Extended temperature range, Switching function: Normally closed (NC), Output type: NAMUR, Installation: non-flush, Output type: 2-wire, Construction type: Rectangular, Series: VariKont ®, Type of voltage: DC, Equipment protection level Ga: IECEx PTB 11.0021X, Equipment protection level Gb: IECEx PTB 11.0021X, Equipment protection level Da: IECEx PTB 11.0021X, Equipment protection level Mb: IECEx PTB 11.0021X, Equipment protection level Ga: PTB 00 ATEX 2032 X

Specifications

General specifications

Order code (Pepperl+Fuchs part number)70133140
Switching functionNormally closed (NC)
Output typeNAMUR
Rated operating distance40 mm sn
Installationnon-flush
Assured operating distance0 ... 32.4 mm sa
Reduction factor rAl0.41
Reduction factor rCu0.38
Reduction factor r3040.75
Reduction factor rBrass0.46
Output type2-wire
LifecycleActive (current Pepperl+Fuchs product)

Nominal ratings

Installation conditions: A25 mm
Nominal voltage8.2 V (Ri approx. 1 kΩ) Uo
Switching frequency0 ... 100 Hz f
Hysteresis2 ... 20 % typ. 10 % H
Reverse polarity protectionreverse polarity protected
Short-circuit protectionyes
Current consumption: Measuring plate not detectedmin. 2.5 mA
Current consumption: Measuring plate detected≤ 1 mA
Switching state indicatorLED, yellow

Functional safety related parameters

MTTFd2415 a

Compliance with standards and directives

Standard conformity: NAMUREN 60947-5-6:2000 IEC 60947-5-6:1999
Standard conformity: Electromagnetic compatibilityNE 21:2012
Standard conformity: StandardsEN IEC 60947-5-2

Approvals and certificates

IECEx approval: Equipment protection level GaIECEx PTB 11.0021X
IECEx approval: Equipment protection level GbIECEx PTB 11.0021X
IECEx approval: Equipment protection level DaIECEx PTB 11.0021X
IECEx approval: Equipment protection level MbIECEx PTB 11.0021X
ATEX approval: Equipment protection level GaPTB 00 ATEX 2032 X
ATEX approval: Equipment protection level GbPTB 00 ATEX 2032 X
ATEX approval: Equipment protection level DaPTB 00 ATEX 2032 X
UL approvalcULus Listed Load Type: General Purpose Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 8.2 V DC
Ordinary LocationE87056
Hazardous LocationE501628
Control drawing116-0451
CCC approval: Hazardous Location2020322315002302
CML approvalon request
ANZEx19.3001X

Ambient conditions

Ambient temperature-25 ... 100 °C (-13 ... 212 °F)
Storage temperature-40 ... 100 °C (-40 ... 212 °F)

Mechanical specifications

Connection typescrew terminals
Information for connectionA maximum of two conductors with the same core cross section may be mounted on one terminal connection! tightening torque 1.2 Nm + 10 %
Core cross sectionup to 2.5 mm2 , stripped insulation length: 7 mm
Minimum core cross-sectionwithout wire end ferrules 0.5 mm2 , with connector sleeves 0.34 mm2
Maximum core cross-sectionwithout wire end ferrules 2.5 mm2 , with connector sleeves 1.5 mm2
Connection (system side)screw terminals , M20 x 1.5 cable gland , usable thread length 9.1 mm , screw-in depth max. 9.1 mm
Housing materialPA
Sensing facePA
Housing baseplastic
Degree of protectionIP67 / IP69K
Dimensions: Height55 mm
Dimensions: Width55 mm
Dimensions: Length128 mm

General information

Use in the hazardous areasee instruction manuals

NBN40-U1LK-N0: frequently asked questions

When can NBN40-U1LK-N0 be shipped?

NBN40-U1LK-N0 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 NBN40-U1LK-N0 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 NBN40-U1LK-N0 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 NBN40-U1LK-N0, subject to availability and destination.

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Pepperl Fuchs NBN40-U1LK-N0Price and lead time confirmed within 1 business day
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