
Inductive sensor NJ4-12GM50-WS-V12
Dimensions
M12x1
Model Number
NJ4-12GM50-WS-V12
Features
•2-wire AC
Connection
2
3
1
L
N
Pinout
1
2
Wire colors
1 GN
2 RD/BK
3 RD/WH
(green)
(red/black)
(red/white)
4
17
S
5
38
60
LED
Technical Data
General specifications
Switching element function AC NO
Rated operating distance s
Installation non-flush
Output polarity AC
Assured operating distance sa0 ... 3.24 mm
Reduction factor r
Reduction factor rCu 0.4
Reduction factor r
Nominal ratings
Operating voltage UB20 ... 253 V
Switching frequency f 0 ... 20 Hz
Voltage drop U
Momentary current
(20 ms, 0.1 Hz)
Operating current I
Off-state current I
Time delay before availability t
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
3
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Protection degree IP67
Note
General information
Scope of delivery 2 self locking nuts in scope of delivery
Compliance with standards and directives
Standard conformity
Standards
Approvals and certificates
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Certified by China Compulsory Certification (CCC)
0.4
Al
0.7
304
4 mm
n
typ. 4 V at 15 ... 200 mA
d
typ. 6.5 V at 5 mA
0 ... 1200 mA
5 ... 200 mA
L
typ. 0.7 mA
r
≤ 30 ms
v
1)
In the temperature range below 0 °C, permissible operating vol-
tage U
80...253 V
b
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.
EN 60947-5-2:2007
IEC 60947-5-2:2007
Accessories
BF 12
Mounting flange, 12 mm
Release date: 2012-11-15 11:59 Date of issue: 2012-11-15 026583_eng.xml
Subject to modifications without notice
Copyright Pepperl+Fuchs
1