Pepperl+Fuchs NCB4-12GM40-N0

Inductive sensor
SKU: NCB4-12GM40-N0
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The inductive sensor from Pepperl+Fuchs is designed for precise proximity detection in various industrial applications. With a robust stainless steel housing and a rated operating distance of 4 mm, this sensor ensures reliable performance in demanding environments.

All description
Manufacturer: Pepperl+Fuchs
Description:

Pepperl+Fuchs inductive proximity sensors are essential components in automated systems, providing non-contact detection of metallic objects. These sensors utilize electromagnetic fields to sense the presence of metal within a specified range, making them ideal for applications in manufacturing, packaging, and assembly lines.

Featuring a cylindrical design, these sensors are typically installed flush, allowing for seamless integration into machinery and equipment. The stainless steel housing offers durability and resistance to harsh environmental conditions, while the 2-wire output type ensures straightforward connectivity. Commonly used in applications where space is limited, inductive sensors are favored for their reliability and accuracy, contributing significantly to process optimization and safety in industrial settings.

General specifications
Switching element function NAMUR, NC
Rated operating distance 4 mm
Installation flush
Output polarity NAMUR
Assured operating distance 0 … 3.24 mm
Reduction factor rAl 0.41
Reduction factor rCu 0.39
Reduction factor r304 0.78
Nominal ratings
Nominal voltage 8.2 V (Ri approx. 1 kOm)
Switching frequency 0 … 1500 Hz
Hysteresis 1 … 15 typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection yes
Suitable for 2:1 technology yes , Reverse polarity protection diode not required
Current consumption
Measuring plate not detected min. 2.2 mA
Measuring plate detected less than or equal to 1 mA
Switching state indicator all direction LED, yellow
Functional safety related parameters
MTTFd 3010 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Compliance with standards and directives
Standard conformity
NAMUR EN 60947-5-6:2000
IEC 60947-5-6:1999
Electromagnetic compatibility NE 21:2007
Approvals and certificates
FM approval
Control drawing 116-0165F
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 … 100 °C (-13 … 212 °F)
Storage temperature -40 … 100 °C (-40 … 212 °F)
Mechanical specifications
Connection type cable PVC , 2 m
Core cross-section 0.34 mm2
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Housing diameter 12 mm
Degree of protection IP67
General information
Scope of delivery 2 self locking nuts in scope of delivery
Use in the hazardous area see instruction manuals
Category 1G- 2G- 3G
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