Pepperl+Fuchs NBB15-U1-A2

Inductive sensor
SKU: NBB15-U1-A2
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The inductive sensor from Pepperl+Fuchs is designed for precise detection of metallic objects without contact. With a rated operating distance of 15 mm, it ensures reliability in various industrial applications.

All description
Manufacturer: Pepperl+Fuchs
Description:

The inductive proximity sensors from Pepperl+Fuchs are engineered for non-contact detection of metallic objects, making them essential components in automation and control systems. These sensors operate on the principle of electromagnetic induction, allowing them to function effectively in harsh environments where traditional mechanical switches may fail. Their robust housing, composed of PA and metal with an epoxy powder coating, ensures durability and resistance to various industrial conditions.

Common applications for these sensors include position detection, object counting, and automation processes within manufacturing and assembly lines. Their flush installation capability and 4-wire output type facilitate seamless integration into existing systems, while the use of DC voltage enhances their versatility across different setups. The inductive proximity sensors are particularly favored in environments where cleanliness and maintenance are critical, such as food processing and pharmaceutical industries.

General specifications
Switching element function PNP NO/NC
Rated operating distance 15 mm
Installation flush
Output polarity DC
Assured operating distance 0 … 12.15 mm
Reduction factor rAl 0.33
Reduction factor rCu 0.3
Reduction factor r304 0.74
Reduction factor rBrass 0.41
Nominal ratings
Operating voltage 10 … 30 V
Switching frequency 0 … 200 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
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)
Mechanical specifications
Connection type screw terminals
Core cross-section max. 2.5 mm2
Housing material PA/metal with epoxy powder coating
Sensing face PA
Degree of protection IP68 / IP69K
Mass 225 g
Note Tightening torque: 1.8 Nm (housing)
Tightening torque: 1.0 Nm (Screw terminal)
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