NJ20+U2+W - Inductive sensor | NJ20+U2+W - Quad Industry GmbH

Артикул: NJ20+U2+W
Наименование: Inductive sensor | NJ20+U2+W
Производитель: Pepperl-Fuchs



  • Limit switch style housing
  • 2-wire AC

Datasheet as PDF in following languages:


Technical Data: NJ20+U2+W

General specifications
Switching element functionAC NO/NC
Rated operating distance20 mm
Installationnon-flush
Output polarityAC
Assured operating distance0 ... 16.2 mm
Reduction factor rAl 0.35
Reduction factor rCu 0.35
Reduction factor r304 0.8
Nominal ratings
Operating voltage20 ... 253 V 1)
Switching frequency0 ... 20 Hz
Hysteresis1 ... 10 typ. 5 %
Voltage drop≤ 5 V
Momentary current
(20 ms, 0.1 Hz)
0 ... 3000 mA
Operating current8 ... 500 mA
Off-state current0.5 ... 1.95 mA typ. 1.2 mA
Operating voltage displayLED, green
Switching state indicationLED, yellow
Functional safety related parameters
MTTFd810 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Approvals and certificates
UL approvalcULus Listed, General Purpose
CSA approvalcCSAus Listed, General Purpose
CCC approvalCertified by China Compulsory Certification (CCC)
Ambient conditions
Ambient temperature-25 ... 70 В°C (-13 ... 158 В°F)
Storage temperature-25 ... 85 В°C (-13 ... 185 В°F)
Mechanical specifications
Core cross-sectionup to 2.5 mm2
Housing materialPBT housing/PBT base
Sensing facePBT
Protection degreeIP68
Note1) In the temperature range below 0 В°C, permissible operating voltage Ub 80...253 V
Safety fuse ≤ 2 A (quick-blow) according to IEC 60127-2 Sheet 1
Recommendation: after a short circuit, check that the device is functioning correctly.


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