Pepperl Fuchs NBN3-F31-U8-V18 Data Sheet
Inductive sensor NBN3-F31-U8-V18
Dimensions
65
I
Model Number
NBN3-F31-U8-V18
Features
• Direct mounting on standard actuators
• Compact and stable housing
• Fixed setting
Connection
U8-V18
I
I
II
S
I
II
BN (1)
BU (4)
BK (2)
WH (3)
AC DC
L1 L+
N L-
L1 L+
N L-
Pinout
1
4
3
Wire colors in accordance with EN 60947-5-2
1 BN
2 WH
3 BU
4 BK
(brown)
(white)
(blue)
(black)
2
33,5
5
36
9
5,4
7
II
M18x1
LED
30
Technical Data
General specifications
Switching element function AC/DC binary NO
Rated operating distance s
Installation flush mountable
Output polarity AC/DC
Assured operating distance sa0 ... 2.43 mm
Reduction factor r
Reduction factor rCu 0.38
Reduction factor r
Reduction factor r
Nominal ratings
Operating voltage UB20 ... 253 V AC/DC
Switching frequency f 25 Hz
Hysteresis H typ. 3 %
Reverse polarity protection yes
Short-circuit protection yes
Voltage drop U
Operating current I
Off-state current I
Operating voltage display LED, green
Switching state indication LED, yellow
Functional safety related parameters
MTTFd 529 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Ambient conditions
Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection type Device connector M18 x 1 , 4-pin
Housing material PBT
Sensing face PBT
Protection degree IP67
Compliance with standards and directives
Standard conformity
Standards
Approvals and certificates
Protection class II
Rated insulation voltage U
Design-impulse-voltage withstand U
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
0.45
Al
1
304
1. 0 4
St37
3 mm
n
≤ 8 V
d
4 ... 400 mA
L
≤ 1. 7 mA
r
EN 60947-5-2:2007
IEC 60947-5-2:2007
253 V
i
4 kV
imp
25
14
S
Accessories
BT65A
Activator for F31 series
BT65X
Activator for F31 series
BT115A
Activator for F31 series
BT115X
Activator for F31 series
BT65B
Activator for F31 series
BT115B
Activator for F31 series
V18-G
Release date: 2013-02-12 14:28 Date of issue: 2013-02-12 199144_eng.xml
Cable socket in M18 format, ready for make up
Subject to modifications without notice
Copyright Pepperl+Fuchs
1
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