Pepperl+Fuchs NBB20-L2-B3-V1

Inductive sensor
SKU: NBB20-L2-B3-V1
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The Inductive sensor from Pepperl+Fuchs is designed for reliable detection of metallic objects without direct contact. With a rated operating distance of 20 mm, it is suitable for a variety of automation applications.

All description
Manufacturer: Pepperl+Fuchs
Description:

The Inductive Proximity Sensors from Pepperl+Fuchs are designed for non-contact detection of metallic objects, making them essential components in various industrial automation systems. These sensors operate based on the principle of electromagnetic induction, allowing for precise and reliable sensing in environments where physical contact is undesirable.

Common applications for these sensors include position sensing in conveyor systems, detecting the presence of metal parts in assembly lines, and monitoring the position of tools in machining processes. Their robust design and flush installation capability ensure they can be integrated seamlessly into existing machinery, enhancing overall operational efficiency.

  • Housing Material: PA
  • Connection Type: Connector M12 x 1, 4-pin
  • Output Type: 2-wire
  • Type of Voltage: DC
General specifications
Switching element function NO/NC programmable
Rated operating distance 20 mm
Installation flush
Output polarity AS-Interface
Assured operating distance 0 … 16.2 mm
Reduction factor rAl 0.33
Reduction factor rCu 0.31
Reduction factor r304 0.74
Reduction factor rBrass 0.41
Slave type Standard slave
AS-Interface specification V2.1
Required master specification greater or equal V2.1
Nominal ratings
Operating voltage 26.5 … 31.9 V via AS-i bus system
Switching frequency 0 … 150 Hz
Hysteresis typ. 5 %
Reverse polarity protection reverse polarity protected
No-load supply current less than or equal to 40 mA
Operating voltage indicator LED, green
Switching state indicator dual-LED, yellow
Error indicator dual-LED, red
Functional safety related parameters
MTTFd 1330 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Approvals and certificates
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval CCC approval / marking not required for products rated less than or equal to 36 V
Ambient conditions
Ambient temperature -25 … 70 °C (-13 … 158 °F)
Storage temperature -40 … 85 °C (-40 … 185 °F)
Mechanical specifications
Connection type Connector M12 x 1 , 4-pin
Housing material PA
Sensing face PA
Degree of protection IP69K
Mass 130 g
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