Pepperl+Fuchs NBB1-4GM22-E2

Inductive sensor
SKU: NBB1-4GM22-E2
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The inductive sensors from Pepperl+Fuchs are designed for reliable non-contact detection of metallic objects. With a compact cylindrical design and robust stainless steel housing, these sensors provide durability in various industrial environments.

All description
Manufacturer: Pepperl+Fuchs
Description:

Inductive proximity sensors are essential components in automation and control systems, primarily used for detecting the presence of metallic objects without physical contact. These sensors operate on the principle of electromagnetic induction, generating an oscillating electromagnetic field that responds when a metal object enters the sensing zone. This technology allows for precise and reliable detection in a variety of applications.

Common applications for inductive sensors include position sensing, object counting, and safety monitoring in manufacturing processes. Their flush installation capability enables seamless integration into machinery and equipment, making them ideal for tight spaces. Additionally, the sensors are constructed from high-quality materials, such as stainless steel, ensuring long-term reliability and resistance to harsh environmental conditions.

General specifications
Switching element function PNP NO
Rated operating distance 1 mm
Installation flush
Output polarity DC
Assured operating distance 0 … 0.81 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.29
Reduction factor r304 0.76
Reduction factor rBrass 0.46
Nominal ratings
Operating voltage 10 … 30 V
Switching frequency 0 … 700 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 … 100 mA
Off-state current 0 … 0.1 mA typ. at 25 �C
No-load supply current less than or equal to 10 mA
Switching state indicator LED, yellow
Functional safety related parameters
MTTFd 1340 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 PUR , 2 m
Core cross-section 0.055 mm2
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PC
Housing diameter 4 mm
Degree of protection IP67
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