1
Inductive sensor NJ4-12GM50-WS-V12
Release date: 2012-02-09 12:26 Date of issue: 2012-02-09 084419_eng.xml
Germany: +49 621 776-4411
Subject to modifications without notice
Pepperl+Fuchs Group
fa-info@pepperl-fuchs.comwww.pepperl-fuchs.com
USA: +1 330 486 0001
fa-info@us.pepperl-fuchs.com
Singapore: +65 6779 9091
fa-info@sg.pepperl-fuchs.com
Copyright Pepperl+Fuchs
S
Model Number
NJ4-12GM50-WS-V12
Features
•2-wire AC
Connection
Pinout
Accessories
BF 12
Mounting flange, 12 mm
2L
N
3
1
1
23
1 GN
2 RD/BK
3 RD/WH
Wire colors
(green)
(red/black)
(red/white)
Dimensions
Technical Data
General specifications
Switching element function AC NO
Rated operating distance sn4 mm
Installation not embeddable
Output polarity AC
Assured operating distance sa0 ... 3.24 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.4
Reduction factor r304 0.7
Nominal ratings
Operating voltage UB20 ... 253 V
Switching frequency f 0 ... 20 Hz
Voltage drop Udtyp. 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 IL5 ... 200 mA
Off-state current Irtyp. 0.7 mA
Indication of the switching state LED, yellow
Ambient conditions
Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection type Device connector 1/2"-20 UN , 3-pin
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Protection degree IP67
Note 1) In the temperature range below 0 °C, permissible operating vol-
tage Ub 80...253 V
Safety fuse ≤ 0.8 A (quick-blow) according to IEC 60127-2 Sheet 1
Recommendation: after a short circuit, check that the device is
functioning correctly.
Compliance with standards and directives
Standard conformity
Standards EN 60947-5-2:2007
IEC 60947-5-2:2007
Approvals and certificates
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Certified by China Compulsory Certification (CCC)
LED
M12x1
5
4
38
60
17
