Datasheet

PEPPERL+FUCHS GmbH www.pepperl-fuchs.com
Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany
Pepperl+Fuchs Group • Tel.: Germany [phone] • USA [phone] • Singapore [phone] • Internet http://www.pepperl-fuchs.com
1
Inductive proximity switches
NJ4-12GK-SN
2004-03-01 – 106641_ENG.xml
Comfort series
4 mm not embeddable
M12x1
4
30,5
34
17
General specifications
Switching element function NAMUR NC
Rated operating distance s
n
4 mm
Installation not embeddable
Assured operating distance s
a
0 ... 3,24 mm
Reduction factor r
Al
0,4
Reduction factor r
Cu
0,3
Reduction factor r
V2A
0,85
Nominal ratings
Nominal voltage U
o
8 V
Operating voltage U
B
5 ... 25 V
1)
Switching frequency f 0 ... 1500 Hz
Current consumption
Measuring plate not detected ≥ 3 mA
Measuring plate detected ≤ 1 mA
Standard conformity
EMC in accordance with EN 60947-5-2
Standards DIN EN 60947-5-6 (NAMUR)
VDE 660 Part 209
Ambient conditions
Ambient temperature -40 ... 100 °C (233 ... 373 K)
Mechanical specifications
Connection type 2 m, silicone cable
Core cross-section 0.34 mm²
Housing material PP
Sensing face PP
Protection degree IP68
General information
Use in the hazardous area see instruction manuals
Category 1G; 2G; 3G; 1D; 3D
Connection type:
1 / BN
SN
I
L+
L-
2 / BU
0102