Pepperl+Fuchs NBN40-U4-UU

Inductive sensor
SKU: NBN40-U4-UU
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The inductive sensor is designed for non-contact detection of metallic objects, providing reliable performance in various industrial applications. Its robust construction and high sensitivity make it an ideal choice for automation and control systems.

All description
Manufacturer: Pepperl+Fuchs
Description:

Inductive proximity sensors are essential components in modern automation and control systems, enabling the non-contact detection of metallic objects. These sensors operate on the principle of electromagnetic induction, allowing for accurate sensing without the need for physical contact, which minimizes wear and increases the lifespan of the device. Their compact design and versatile mounting options make them suitable for a wide range of applications.

Common applications for inductive sensors include object detection in manufacturing processes, position monitoring of machinery, and safety applications in automated systems. These sensors can be used in environments where harsh conditions are present, such as extreme temperatures, humidity, and dust. Their ability to function reliably in such conditions makes them an invaluable asset in industrial settings.

Moreover, inductive sensors are available in various sizes and sensing ranges, allowing for tailored solutions to meet specific requirements across different industries. With their high switching frequency and sensitivity, they contribute to efficient operational workflows and enhanced safety standards.

Output type

2-wire

Switching state indicator

LED, yellow

UL approval

cULus Listed, General Purpose

Output type

Two-wire

Rated operating distance

40 mm

Core cross-section

up to 2.5 mm2

Ambient temperature

-25 … 85 °C (-13 … 185 °F)

Housing material

PA 6.6 / metal

Voltage drop

5 V (typ. 2V) DC operation

8 V (typ. 2V) AC operation

Reverse polarity protection

reverse polarity tolerant

Error indicator

flashes when overcurrent

Connection type

terminal compartment

Assured operating distance

0 … 32.4 mm

Reduction factor rBrass

0.4

Momentary current

(20 ms, 0.1 Hz)

0 … 3000 mA

Hysteresis

1 … 10 typ. 5 %

Mission Time (TM)

20 a

Protection class

I

Installation

non-flush

Switching frequency

AC, 0 … 30 Hz

DC, 0 … 100 Hz

CCC approval

Ue 75VDC – 250VDC Ue 75VAC – 230VAC

Output polarity

AC/DC

Storage temperature

-25 … 85 °C (-13 … 185 °F)

Operating voltage

20 … 300 V DC / 20 … 253 V AC

Degree of protection

IP67

Off-state current

1.5 mA

Actual operating distance

36 … 44 mm typ. 40 mm

Diagnostic Coverage (DC)

0 %

Operating current

5 … 500 mA

Switching function

Normally open/closed (NO/NC)

Reduction factor rCu

0.3

Short-circuit protection

pulsing

MTTFd

540 a

Reduction factor r304

0.73

Reduction factor rFe

1

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 %

Reduction factor rAl

0.37

Sensing face

PA 6.6

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