Pepperl+Fuchs NBB8-18GM50-E2-3G-3D

Inductive sensor
SKU: NBB8-18GM50-E2-3G-3D
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The inductive sensor from Pepperl+Fuchs is a cylindrical proximity sensor designed for reliable non-contact detection of metallic objects. With a robust brass housing and a rated operating distance of 8 mm, this sensor is suitable for various industrial applications.

All description
Manufacturer: Pepperl+Fuchs
Description:

Inductive proximity sensors are essential components in automation and control systems, widely utilized for object detection in manufacturing and processing environments. These sensors operate on the principle of electromagnetic induction, allowing them to detect metal objects without physical contact, thereby reducing wear and increasing reliability. The cylindrical design, particularly with a housing diameter of 18 mm, enables easy integration into various machinery and equipment.

Common applications for inductive proximity sensors include position sensing, speed monitoring, and presence detection in assembly lines, robotics, and conveyor systems. Their ability to function in harsh conditions and their compatibility with DC voltage make them a preferred choice in environments where durability and precision are critical. The ATEX certification for category 3G indicates suitability for use in potentially explosive atmospheres, ensuring safety and compliance in hazardous locations.

General specifications
Switching element function PNP NO
Rated operating distance 8 mm
Installation flush
Output polarity DC
Assured operating distance 0 … 6.48 mm
Reduction factor rAl 0.45
Reduction factor rCu 0.4
Reduction factor r304 0.7
Nominal ratings
Operating voltage 10 … 30 V DC
Switching frequency 0 … 500 Hz
Hysteresis typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Voltage drop less than or equal to 3 V
Operating current 0 … 200 mA
Off-state current 0 … 0.5 mA typ. 0.1 mA at 25 �C
No-load supply current less than or equal to 15 mA
Switching state indicator LED, yellow
Functional safety related parameters
MTTFd 2240 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)
Mechanical specifications
Connection type cable PVC , 2 m
Core cross-section 0.34 mm2
Housing material brass, nickel-plated
Sensing face PBT
Housing diameter 18 mm
Degree of protection IP67
General information
Use in the hazardous area see instruction manuals
Category 3G- 3D
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