Pepperl Fuchs

Pepperl Fuchs NBN40-U4-A2-V1

Inductive sensor

MPN: NBN40-U4-A2-V1
Category: Inductive Sensors

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Pepperl Fuchs NBN40-U4-A2-V1?

Sensor head bidirectional and rotatable

Basic series

40 mm non-flush

4-wire DC

4 LEDs indicator for 360° visibility

Switching function: complementary, Output type: PNP, Installation: non-flush, Output polarity: DC, Output type: 4-wire, Construction type: VariKont ®, Series: VariKont ®, Operating voltage: 10 ... 30 V DC, Type of voltage: DC, Connection type: Connector plug, Housing material: PA/metal with epoxy powder coating, Degree of protection: IP68 / IP69K, Threading: M12 x 1

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	203102
Switching function	complementary
Output type	PNP
Rated operating distance	40 mm sn
Installation	non-flush
Output polarity	DC
Assured operating distance	0 ... 32.4 mm sa
Reduction factor rAl	0.31
Reduction factor rCu	0.3
Reduction factor r304	0.74
Reduction factor rBrass	0.39
Output type	4-wire
Lifecycle	Active (current Pepperl+Fuchs product)

Nominal ratings

Operating voltage	10 ... 30 V DC UB
Switching frequency	0 ... 180 Hz f
Hysteresis	typ. 5 % H
Reverse polarity protection	reverse polarity protected
Short-circuit protection	pulsing
Voltage drop	≤ 2 V Ud
Operating current	0 ... 200 mA IL
Off-state current	0 ... 0.5 mA Ir
No-load supply current	≤ 20 mA I0
Time delay before availability	80 ms tv
Operating voltage indicator	LED, green
Switching state indicator	LED, yellow

Safety-relevant product characteristics

MTTFd	1230 a
Mission Time (TM)	20 a
Diagnostic Coverage (DC)	0 %

Compliance with standards and directives

Standard conformity: Standards

EN IEC 60947-5-2

Approvals and certificates

UL approval	cULus Listed Load Type: General Purpose Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 30 V DC Output Switching Current: 200 mA
CCC approval	CCC approval / marking not required for products rated ≤36 V

Ambient conditions

Ambient temperature

-25 ... 85 °C (-13 ... 185 °F)

Mechanical specifications

Connection type	Connector plug
Housing material	PA/metal with epoxy powder coating
Sensing face	PA
Housing base	metal
Degree of protection	IP68 / IP69K
Connector: Threading	M12 x 1
Connector: Number of pins	4
Mass	225 g
Dimensions: Height	40 mm
Dimensions: Width	40 mm
Dimensions: Length	118 mm
Note	Tightening torque: 1.8 Nm (housing)

Downloads & documentation

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

Data sheets & manuals

CAD & dimension drawings

Certificates (4)

NBN40-U4-A2-V1: frequently asked questions

When can NBN40-U4-A2-V1 be shipped?

NBN40-U4-A2-V1 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-U4-A2-V1 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-U4-A2-V1 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-U4-A2-V1, subject to availability and destination.