Pepperl Fuchs

Pepperl Fuchs NBN4-F25-2Z4L

Inductive sensor

MPN: NBN4-F25-2Z4L
Category: Inductive Sensors

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What is the Pepperl Fuchs NBN4-F25-2Z4L?

Direct mounting on standard actuators

Small construction with sturdy plastic housing of protection class IP 67

2-wire DC sensor with minimum off-state current

Valve position detection, Switching function: Normally open (NO), Output type: Two-wire with minimum off-state current, Installation: flush mountable, Output polarity: DC, Output type: 2x 2-wire, Construction type: Dual sensor, Series: Dual sensor, Operating voltage: 5 ... 30 V DC, Type of voltage: DC, Connection type: cable PVC , 2000 mm, Housing material: PBT, Degree of protection: IP67

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	264863
Switching function	Normally open (NO)
Output type	Two-wire with minimum off-state current
Rated operating distance	4 mm sn
Installation	flush mountable
Output polarity	DC
Assured operating distance	0 ... 3.24 mm sa
Actual operating distance	3.6 ... 4.4 mm typ. sr
Reduction factor rAl	0.6
Reduction factor rCu	0.45
Reduction factor r304	1
Reduction factor rSt37	1.2
Output type	2x 2-wire
Lifecycle	Active (current Pepperl+Fuchs product)

Nominal ratings

Operating voltage	5 ... 30 V DC UB
Switching frequency	0 ... 500 Hz f
Hysteresis	typ. 5 % H
Reverse polarity protection	reverse polarity protected
Short-circuit protection	pulsing
Voltage drop	≤ 4.5 V Ud
Operating current	4 ... 100 mA IL
Off-state current	120 ... 200 µA typ. 175 µA at 25 °C Ir
Time delay before availability	≤ 100 ms tv
Switching state indicator	LED, yellow

Compliance with standards and directives

Standard conformity: Standards

EN IEC 60947-5-2

Approvals and certificates

UL approval	cULus Listed 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 ... 70 °C (-13 ... 158 °F)
Storage temperature	-40 ... 85 °C (-40 ... 185 °F)

Mechanical specifications

Connection type	cable PVC , 2000 mm
Core cross section	0.75 mm2
Housing material	PBT
Sensing face	PC
Degree of protection	IP67
Cable: Cable diameter	4.3 mm ± 0.1 mm
Cable: Bending radius	> 15 x cable diameter
Mass	405 g
Tightening torque, fastening screws	M5 x 25 : ≤ 2.7 Nm
Dimensions: Height	20 mm
Dimensions: Width	52 mm
Dimensions: Length	52 mm
Note	Mounted on mechanical drive

Downloads & documentation

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

Data sheets & manuals

Datasheet NBN4-F25-2Z4LPDF

CAD & dimension drawings

3-D model (STEP) NBN4-F25-E8-5MSTP · 1.0 MB

Certificates (4)

NBN4-F25-2Z4L: frequently asked questions

When can NBN4-F25-2Z4L be shipped?

NBN4-F25-2Z4L 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 NBN4-F25-2Z4L 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 NBN4-F25-2Z4L 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 NBN4-F25-2Z4L, subject to availability and destination.