Attribute Description
Product Type
Inductive Proximity Sensor
Manufacturer
Pepperl+Fuchs
Model Number
NJ40+U2+N
Sensing Principle
Inductive (non-contact detection of metal objects)
Installation Type
Non-flush (unshielded)
Sensing Distance
40 mm nominal
Output Type
NAMUR (2-wire)
Connection Type
Cable connection or terminal (depending on variant)
Operating Voltage
5 to 25 V DC (via isolating amplifier)
Switching Frequency
Typically 200 Hz
Target Material
Ferrous metals (optimized for steel)
Housing Material
Usually plastic (sensor head) with metal or plastic body
Housing Style
Rectangular or cylindrical (depending on variant)
Temperature Range
-25 C to +70 C
Protection Rating
IP67
Explosion Protection
Suitable for hazardous areas with NAMUR interface (when used with proper isolator)
Approvals / Certificates
ATEX, IECEx, CSA, UL (depends on version)
Typical Applications
Position detection, end-of-travel sensing, industrial automation