Pepperl+Fuchs NBB4-12GM75-US

Inductive sensor
SKU: NBB4-12GM75-US
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The inductive sensor operates on the principle of electromagnetic induction, providing reliable object detection without physical contact. With a rated operating distance of 4 mm, this cylindrical-type sensor is designed for various industrial applications.

All description
Manufacturer: Pepperl+Fuchs
Description:

Inductive proximity sensors are essential components in automation and industrial control systems, primarily used for detecting metallic objects without the need for direct contact. These sensors operate by emitting an electromagnetic field and measuring changes in the field when a metal target enters the detection zone. The cylindrical design, with a 12 mm housing diameter, makes them suitable for installation in tight spaces while ensuring robust performance.

Common applications for inductive proximity sensors include automation in manufacturing processes, position sensing, and safety applications where non-contact detection is critical. Their durability, often constructed from materials like nickel-plated brass, ensures they can withstand harsh environmental conditions, making them ideal for use in factories, assembly lines, and machinery. Additionally, with a cable connection type and a flush installation option, these sensors are easy to integrate into existing systems, providing flexibility in deployment.

General specifications
Switching element function AC/DC NO
Rated operating distance 4 mm
Installation flush
Output polarity AC/DC NO contact
Reduction factor rAl 0.5
Reduction factor rCu 0.45
Reduction factor r304 0.75
Nominal ratings
Operating voltage 20 … 250 V AC/20 … 300 V DC
Switching frequency 30 Hz
Hysteresis 3 … 15 typ. 5 %
Reverse polarity protection reverse polarity tolerant
Short-circuit protection yes
Voltage drop less than or equal to 8 V
Operating current 8 … 200 mA AC/DC
Off-state current less than or equal to 0.8 mA
Operating voltage indicator LED, green
Switching state indicator LED, yellow
Approvals and certificates
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Certified by China Compulsory Certification (CCC)
Ambient conditions
Ambient temperature -25 … 70 °C (-13 … 158 °F)
Mechanical specifications
Connection type cable PUR , 2 m
Core cross-section 0.34 mm2
Housing material brass, nickel-plated
Sensing face PBT
Housing diameter 12 mm
Degree of protection IP67
General information
Scope of delivery 2 self locking nuts in scope of delivery
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