Pepperl+Fuchs NBB20-L2-A2-V1

Inductive sensor
SKU: NBB20-L2-A2-V1
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The inductive sensor is designed for non-contact detection of metallic objects, making it an essential component in industrial automation. Its robust design and high reliability ensure optimal performance in various applications.

All description
Manufacturer: Pepperl+Fuchs
Description:

Inductive proximity sensors are essential devices used in automation and control systems to detect the presence of metallic objects without physical contact. These sensors operate on the principle of electromagnetic induction, generating an oscillating electromagnetic field that can sense changes when a metallic object enters its range. This non-contact detection method minimizes wear and tear, thus enhancing the lifespan of both the sensor and the machinery it interfaces with.

Common applications for inductive proximity sensors include position sensing, object counting, and end-of-arm tooling in robotic applications. They are widely used in manufacturing, packaging, and material handling processes where precise detection is critical. Due to their robust construction and ability to function in harsh environments, these sensors are suitable for various industrial settings, including those with dust, moisture, and temperature variations. Their versatility and reliability make them a preferred choice for engineers and system integrators looking to enhance operational efficiency.

General specifications
Switching element function PNP NO/NC
Rated operating distance 20 mm
Installation flush
Output polarity DC
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
Nominal ratings
Operating voltage 10 … 30 V DC
Switching frequency 0 … 150 Hz
Hysteresis typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Voltage drop less than or equal to 2 V
Operating current 0 … 200 mA
Off-state current 0 … 0.5 mA
No-load supply current less than or equal to 20 mA
Operating voltage indicator LED, green
Switching state indicator LED, yellow
Functional safety related parameters
MTTFd 1230 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Approvals and certificates
Protection class II
Rated insulation voltage 253 V
Design-impulse-voltage withstand 4000 V
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 … 85 °C (-13 … 185 °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
Housing diameter
Degree of protection IP69K
Mass 130 g
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