Pepperl+Fuchs NRB4-12GS40-E2-V1

Inductive sensor
SKU: NRB4-12GS40-E2-V1
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The inductive sensors from Pepperl+Fuchs are designed for non-contact detection of metallic objects, ensuring reliable performance in various industrial applications. With a cylindrical housing measuring 12 mm in diameter and crafted from durable stainless steel, these sensors are well-suited for challenging environments.

All description
Manufacturer: Pepperl+Fuchs
Description:

Inductive proximity sensors are essential components in automation technology, widely used for detecting the presence of metallic objects without physical contact. These sensors operate based on the principle of electromagnetic induction, making them ideal for applications where contact-based sensing is impractical or undesirable.

Commonly utilized in manufacturing, assembly lines, and packaging machinery, inductive sensors can be embedded in machinery or installed flush to save space while providing accurate detection. The sensors are particularly effective in environments with dust, dirt, and moisture, as their robust stainless steel housing ensures longevity and reliability. They are available with various connection types and output configurations, allowing for seamless integration into existing systems, enhancing operational efficiency and safety.

General specifications
Switching element function PNP NO
Rated operating distance 4 mm
Installation flush
Output polarity switched high
Assured operating distance 0 … 3.24 mm
Reduction factor rAl 1
Reduction factor rCu 1
Reduction factor r304 1
Reduction factor rSt37 1
Nominal ratings
Operating voltage 10 … 30 V
Switching frequency 0 … 2000 Hz
Hysteresis typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Voltage drop less than or equal to 3 V
Rated insulation voltage 60 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 13 mA
Constant magnetic field 200 mT
Alternating magnetic field 200 mT
Switching state indicator Multihole-LED, yellow
Functional safety related parameters
MTTFd 1477 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Approvals and certificates
Protection class II
Rated insulation voltage 60 V
Design-impulse-voltage withstand 800 V
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)
Storage temperature -40 … 85 �C (-40 … 185 �F)
Mechanical specifications
Connection type Connector M12 x 1 , 4-pin
Housing material Stainless steel 1.4305 / AISI 303
Sensing face Crastin (PBTB)
Housing diameter 12 mm
Degree of protection IP67
Mass 23 g
General information
Scope of delivery 2 self locking nuts in scope of delivery
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