Pepperl+Fuchs NBN40-U1L-UU

Inductive sensor
SKU: NBN40-U1L-UU
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  • Sensor head bidirectional and rotatable
  • NO/NC selectable
  • Comfort series
All description
Manufacturer: Pepperl+Fuchs
Description:

The inductive proximity sensors from Pepperl+Fuchs are designed for reliable non-contact detection of metallic objects in various industrial applications. These sensors operate on the principle of electromagnetic induction, offering high accuracy and fast response times, making them suitable for automation processes where precision is critical.

Common applications include detecting the position of moving parts in machinery, monitoring material presence on conveyor systems, and controlling automated assembly lines. The sensors feature a bidirectional and rotatable sensor head, allowing for flexible installation and orientation to meet specific application needs. Additionally, the selectable normally open (NO) and normally closed (NC) configurations enhance their adaptability for different control systems.

Operating voltage indicator LED, green
Degree of protection IP67
Hysteresis 1 … 10 typ. 5 %
Reverse polarity protection reverse polarity tolerant
Assured operating distance 0 … 32.4 mm
CCC approval Ue 75VDC – 250VDC Ue 75VAC – 230VAC
Output type Two-wire
Rated operating distance 40 mm
Housing base plastic
Output type 2-wire
Installation non-flush
Switching state indicator LED, yellow
Voltage drop 5 V (typ. 2V) DC operation
8 V (typ. 2V) AC operation
Connection type terminal compartment
Switching function Normally open/closed (NO/NC)
Momentary current
(20 ms, 0.1 Hz)
0 … 3000 mA
UL approval cULus Listed, General Purpose
“”For use in NFPA 79 Applications only””
For overcurrent protection, install a fuse with a rated current of max. 3 A and at least 300 V AC/DC
Operating voltage 20 … 300 V DC / 20 … 253 V AC
Reduction factor rAl 0.37
Short-circuit protection pulsing
Reduction factor rBrass 0.4
Operating current 5 … 500 mA
Ambient temperature -25 … 85 °C (-13 … 185 °F)
Housing material PA 6.6 / metal
Switching frequency 0 … 25 Hz
Time delay before availability 300 ms
Storage temperature -25 … 85 °C (-13 … 185 °F)
Error indicator flashes when overcurrent
Rated operating voltage 24 … 250 V DC / 24 … 230 V AC
Protection class II
Core cross-section up to 2.5 mm2
Reduction factor rCu 0.3
Output polarity AC/DC
Reduction factor rFe 1
Off-state current 1.5 mA
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 %
Actual operating distance 36 … 44 mm typ. 40 mm
Sensing face PA 6.6
Reduction factor r304 0.73
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