Pepperl+Fuchs NBB4-12GM50-E2-3G-3D

Inductive sensor
SKU: NBB4-12GM50-E2-3G-3D
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The inductive sensor is a cylindrical type sensor designed for reliable detection of metallic objects without direct contact. With a housing diameter of 12 mm and a rated operating distance of 4 mm, it is suitable for various industrial applications.

All description
Manufacturer: Pepperl+Fuchs
Description:

Inductive proximity sensors are widely used in automation and control systems for non-contact detection of metallic objects. These sensors operate on the principle of electromagnetic induction, generating an oscillating electromagnetic field that is disturbed when a metal object enters the sensing range. This technology enables precise positioning and counting of objects in various industrial environments.

Common applications of inductive sensors include automation in manufacturing, packaging, and assembly processes. They are often utilized for detecting the presence or absence of metallic components on conveyor belts, monitoring machine parts, and ensuring safety in hazardous environments. The robust design of these sensors, along with features such as flush installation and a durable brass housing, makes them suitable for challenging conditions, including those subject to ATEX regulations for use in explosive atmospheres.

General specifications
Switching element function PNP NO
Rated operating distance 4 mm
Installation flush
Output polarity DC
Assured operating distance 0 … 3.24 mm
Reduction factor rAl 0.45
Reduction factor rCu 0.35
Reduction factor r304 0.7
Nominal ratings
Operating voltage 10 … 30 V DC
Switching frequency 0 … 1000 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 … 150 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 1820 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
Cable version PBT
Core cross-section 0.14 mm2
Housing material brass, nickel-plated
Sensing face PBT
Housing diameter 12 mm
Degree of protection IP67
General information
Use in the hazardous area see instruction manuals
Category 3G- 3D
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