Pepperl Fuchs

Pepperl Fuchs NBB15-U1K-E2-3G-3D

Inductive sensor

MPN: NBB15-U1K-E2-3G-3D
Category: Inductive Sensors

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Pepperl Fuchs NBB15-U1K-E2-3G-3D?

15 mm flush

Sensor head bidirectional and rotatable

ATEX-/IECEx-approvals for zone 2/22 (Ex ec/tc)

4 LEDs indicator for 360° visibility

Switching function: Normally open (NO), Output type: PNP, Installation: flush, Output polarity: DC, Output type: 3-wire, Construction type: VariKont ®, Series: VariKont ®, Type of voltage: DC, Equipment protection level Gc (ec): IECEx TUR 21.0019X, Equipment protection level Dc (tc): IECEx TUR 21.0020X, Equipment protection level Dc (tc): TÜV 20 ATEX 8526 X, Connection type: screw terminals

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	70126058
Switching function	Normally open (NO)
Output type	PNP
Rated operating distance	15 mm sn
Installation	flush
Output polarity	DC
Assured operating distance	0 ... 12.15 mm sa
Actual operating distance	13.5 ... 16.5 mm typ. 15 mm sr
Reduction factor rAl	0.33
Reduction factor rCu	0.3
Reduction factor r304	0.74
Reduction factor rBrass	0.41
Output type	3-wire
Lifecycle	Active (current Pepperl+Fuchs product)

Nominal ratings

Operating voltage	10 ... 30 V UB
Switching frequency	0 ... 200 Hz f
Hysteresis	typ. 5 % H
Reverse polarity protection	reverse polarity protected
Short-circuit protection	pulsing
Voltage drop	≤ 2 V Ud
Voltage drop at IL: Voltage drop IL = 1 mA, switching element on	0.5 ... 2.3 V typ. 0.9 V Ud
Voltage drop at IL: Voltage drop IL = 10 mA, switching element on	0.8 ... 2.2 V typ. 1.4 V Ud
Voltage drop at IL: Voltage drop IL = 20 mA, switching element on	0.9 ... 2.3 V typ. 1.5 V Ud
Voltage drop at IL: Voltage drop IL = 50 mA, switching element on	0.9 ... 2.5 V typ. 1.6 V Ud
Voltage drop at IL: Voltage drop IL = 100 mA, switching element on	1 ... 2.6 V typ. 1.8 V Ud
Voltage drop at IL: Voltage drop IL = 200 mA, switching element on	1.2 ... 2.8 V typ. 2 V Ud
Operating current	0 ... 200 mA IL
Off-state current	0 ... 0.5 mA typ. 0.01 mA Ir
Off-state current TU =40 °C, switching element off	≤ 100 µA
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	1242 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

IECEx approval: Equipment protection level Gc (ec)	IECEx TUR 21.0019X
IECEx approval: Equipment protection level Dc (tc)	IECEx TUR 21.0020X
ATEX approval: Equipment protection level Gc (ec)	TÜV 20 ATEX 8525 X
ATEX approval: Equipment protection level Dc (tc)	TÜV 20 ATEX 8526 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 Output Switching Current: 200 mA
CCC approval: Hazardous Location	2024322315005962 2024322315005982
Marine approval	DNVGL TAA0000160

Ambient conditions

Ambient temperature	-25 ... 85 °C (-13 ... 185 °F)
Storage temperature	-40 ... 85 °C (-40 ... 185 °F)

Mechanical specifications

Connection type	screw terminals
Information for connection	A 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 section	up to 2.5 mm2 , stripped insulation length: 7 mm
Minimum core cross-section	min. 0.5 mm2 (incl. wire-end ferrules when using flexible conductors)
Maximum core cross-section	max. 2.5 mm2 (incl. wire-end ferrules when using flexible conductors)
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 material	PA
Sensing face	PA
Degree of protection	IP68 / IP69K
Mass	225 g
Dimensions: Height	40 mm
Dimensions: Width	40 mm
Dimensions: Length	118 mm
Note	Tightening torque: 1.8 Nm (housing)

General information

Use in the hazardous area

see instruction manuals

Downloads & documentation

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

Data sheets & manuals

CAD & dimension drawings

Certificates (9)

NBB15-U1K-E2-3G-3D: frequently asked questions

When can NBB15-U1K-E2-3G-3D be shipped?

NBB15-U1K-E2-3G-3D 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 NBB15-U1K-E2-3G-3D 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 NBB15-U1K-E2-3G-3D 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 NBB15-U1K-E2-3G-3D, subject to availability and destination.