Pepperl+Fuchs NJ2-12GM50-WS

Inductive sensor
SKU: NJ2-12GM50-WS
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The inductive sensor is designed for non-contact detection of metallic objects, providing reliable performance in various industrial applications. Its robust construction ensures durability in harsh environments, making it ideal for automation and control systems.

All description
Manufacturer: Pepperl+Fuchs
Description:

Inductive proximity sensors are essential components in industrial automation, utilized for the detection of metallic objects without physical contact. These sensors operate based on the principle of electromagnetic induction, generating a changing electromagnetic field that can detect the presence of metal objects within a specified range. This non-contact detection method enhances safety and longevity, reducing wear and tear on both the sensor and the target object.

Common applications for inductive proximity sensors include position sensing, object counting, and presence detection in manufacturing and assembly lines. They are widely used in robotics, packaging, and material handling systems due to their high reliability, precision, and fast response times. These sensors can operate in a variety of environmental conditions, including exposure to dust, moisture, and temperature variations, making them suitable for both indoor and outdoor installations.

General specifications
Switching element function AC NO
Rated operating distance 2 mm
Installation flush
Output polarity AC
Assured operating distance 0 … 1.62 mm
Reduction factor rAl 0.1
Reduction factor rCu 0.1
Reduction factor r304 0.6
Nominal ratings
Operating voltage 20 … 253 V
Switching frequency 0 … 20 Hz
Reverse polarity protection reverse polarity tolerant
Voltage drop typ. 4 V at 15 … 200 mA
typ. 6.5 V at 5 mA
Momentary current
(20 ms, 0.1 Hz)
0 … 1200 mA
Operating current 5 … 200 mA
Off-state current typ. 0.7 mA
Switching state indicator LED, yellow
Approvals and certificates
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Certified by China Compulsory Certification (CCC)
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 Stainless steel 1.4305 / AISI 303
Sensing face PBT
Housing diameter 12 mm
Degree of protection IP67
Note 1) In the temperature range below 0 °C, permissible operating voltage Ub 80…253 V
Safety fuse less than or equal to 2 A (quick-blow) according to IEC 60127-2 Sheet 1
Recommendation: after a short circuit, check that the device is functioning correctly.
General information
Scope of delivery 2 self locking nuts in scope of delivery
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