Datasheet

1
Inductive sensor NBB20-U1-E2
Release date: 2008-10-08 13:27 Date of issue: 2008-11-10 194771_ENG.xml
Germany: [phone]
Subject to modifications without notice
Pepperl+Fuchs Group
www.pepperl-fuchs.com
USA: [phone]
[e-mail] [e-mail]
Singapore: [phone]
[e-mail]
Copyright Pepperl+Fuchs
Dimensions
Technical Data
General specifications
Switching element function PNP Make function
Rated operating distance s
n
20 mm
Installation embeddable
Output polarity DC
Assured operating distance s
a
0 ... 16.2 mm
Reduction factor r
Al
0.33
Reduction factor r
Cu
0.31
Reduction factor r
V2A
0.74
Reduction factor r
Brass
0.41
Nominal ratings
Operating voltage U
B
10 ... 30 V
Switching frequency f 0 ... 150 Hz
Hysteresis H typ. 5 %
Reverse polarity protection protected against reverse polarity
Short-circuit protection pulsing
Voltage drop U
d
≤ 2 V
Operating current I
L
0 ... 200 mA
Off-state current I
r
0 ... 0.5 mA typ. 0.01 mA
No-load supply current I
0
≤ 20 mA
Operating voltage display LED, green
Indication of the switching state LED, yellow
Standard conformity
Standards IEC / EN 60947-5-2:2004
Ambient conditions
Ambient temperature -25 ... 85 °C (248 ... 358 K)
Mechanical specifications
Connection type terminal compartment M20, core cross-section ≤ 2,5 mm2
Housing material PA/metal
Sensing face PA
Protection degree IP67 / IP69K
Mass 225 g
Note Tightening torque: 1.8 Nm (housing)
Tightening torque: 1.0 Nm (Screw terminal)
Approvals and certificates
UL approval cULus Listed, General Purpose
6046
118
30
40
40
LED ye
LED ye
LED gn
LED gn
5.5
M20 x 1.5
Model Number
NBB20-U1-E2
Features
• 20 mm embeddable
• 4 LEDs indicator for 360° all-round visi-
bility
Connection
Accessories
V1-M20-80
Receptacles
V1-G
Non pre-wired cable socket
V1-W
Non pre-wired cable socket
MHW 01
Mounting aid
1/BN
E2
I
L+
L-
4/BK
3/BU