Pepperl Fuchs NJ40+U4+A

Inductive sensor

MPN
NJ40+U4+A
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What is the Pepperl Fuchs NJ40+U4+A?

4-wire DC

Surface mount

Sensing range 40 mm

Switching function: complementary, Output type: NPN, Installation: non-flush, Output polarity: DC, Output type: 4-wire, Construction type: VariKont ®, Series: VariKont ®, Type of voltage: DC, Connection type: screw terminals, Housing material: PBT/metal, Degree of protection: IP68

Specifications

General specifications

Order code (Pepperl+Fuchs part number)015841
Switching functioncomplementary
Output typeNPN
Rated operating distance40 mm sn
Installationnon-flush
Output polarityDC
Assured operating distance0 ... 32.4 mm sa
Reduction factor rAl0.5
Reduction factor rCu0.45
Reduction factor r3040.8
Output type4-wire
LifecycleActive (current Pepperl+Fuchs product)

Nominal ratings

Operating voltage10 ... 60 V UB
Switching frequency0 ... 100 Hz f
Hysteresis1 ... 10 % typ. 5 % H
Reverse polarity protectionyes
Short-circuit protectionyes
Voltage drop≤ 2.8 V Ud
Operating current0 ... 200 mA IL
No-load supply current≤ 10 mA I0
Time delay before availability≤ 100 ms tv
Operating voltage indicatorLED, green
Switching state indicatorLED, yellow

Standard conformity

StandardsIEC / EN 60947-5-2:2004

Approvals and certificates

UL approvalcULus Listed Load Type: Resistive Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 60 V DC Output Switching Current: 200 mA
CCC approvalCertified by China Compulsory Certification (CCC)

Ambient conditions

Ambient temperature-25 ... 70 °C (-13 ... 158 °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
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
Housing materialPBT/metal
Sensing facePBT
Degree of protectionIP68
Dimensions: Height55 mm
Dimensions: Width55 mm
Dimensions: Length128 mm

Downloads & documentation

Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.

Data sheets & manuals

CAD & dimension drawings

Certificates (1)

NJ40+U4+A: frequently asked questions

When can NJ40+U4+A be shipped?

NJ40+U4+A 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 NJ40+U4+A 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 NJ40+U4+A 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 NJ40+U4+A, subject to availability and destination.

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Pepperl Fuchs NJ40+U4+APrice and lead time confirmed within 1 business day
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