335
Germany: +49 621 776-4411
Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group
USA: +1 330 486 0001
Singapore: +65 6779 9091
Copyright Pepperl+Fuchs
Proximity Sensors,
Inductive Sensors,
Dual Position Sensors for Valve Actuators
1
.1.5
Technical Data
For detailed data and product description refer to the data sheets at
Electrical Connection
H
W
lc
L
LEDs
General Data
Rated operating distance
3 mm
Output type
AC/DC binary NO
Installation
flush mountable
Operating voltage
20 ... 253 V AC/DC
Reverse polarity protection
Switching frequency
25 Hz
Load current
4 ... 400 mA
Off-state current
1.7 mA
Short-circuit protection
Operating voltage display
LED, green
Switching state indication
LED, yellow
Ambient temperature
-25 ... 70 °C (-13 ... 158 °F)
Housing material
PBT
Protection degree
IP67
Model Number
NBN3-F31-U8-K
NBN3-F31-U8-V125
NBN3-F31-U8-V18
Connection type
Connector 1/2"-20 UN
Connector M18 x 1 , 4-pin
Cable PVC , 5 m
Approvals and Certificates
UL approval
cULus Listed, General Purpose
CSA approval
cCSAus Listed, General Purpose
Dimensions
Length L [mm]
36
Width W [mm]
65
Height H [mm]
33.5
Connector length l
c
[mm]
28
10
18
BT65A
Activator for F31 series, 80x30 mount, <58mm shaft diam.,
20mm and 30mm actuator height
BT115A
Activator for F31 series, 130x30 mount, <90mm shaft diam.,
30mm and 50mm actuator height, <110mm ring diam.
BT65B
Activator for F31 series, 80x30 mount, <53mm shaft diam., 20mm actuator height
BT115B
Activator for F31 series, 130x30 mount, <90mm shaft diam.,
30mm and 50mm actuator height, <105mm ring diam.
V18-G
4-pin, M18 female field-attachable connector, straight
V18-W
4-pin, M18 female field-attachable connector, angled
V125-G-YE2M-PVC
Female cordset, M12, 5-pin, PVC cable, straight
V125-W-YE2M-PVC
Female cordset, 1/2" - 20 UNF, 5-pin, PVC cable, angled
These and more accessories can be found in chapter 10
See pages from 970 ... for cordsets See pages 1066 ... for mounting accessories
Accessories
Inductive sensor
F31 series
F31 housing
3 mm, flush mountable
AC/DC, dual 2-wire switching
output
Cable and connector versions
LED indicators for switching state
and valve output
NAMUR compliant mounting - hole
spacing 30 x 80 and 30 x 130
Properties
Benefits
I
I
I
II
II
BN (1)
U8-V125
BU (2)
BK (5)
WH (4)
S
L1 L+
L1 L+
AC DC
N L-
N L-
I
I
I
II
II
BN (1)
U8-V18
BU (4)
BK (2)
WH (3)
S
L1 L+
L1 L+
AC DC
N L-
N L-
L1 L+
L1 L+
I
I
I
II
II
BN
U8-K
AC DC
N L-
N L-
BU
BK
WH
S
NBN3-F31-U8-V125
NBN3-F31-U8-V18
NBN3-F31-U8-K
1
3
2
4
1
BN
2
WH
3
BU
4
BK
Wire colors in accordance with EN 60947-5-2
(brown)
(white)
(blue)
(black)
Note:
S = system side
1...,327,328,329,330,331,332,333,334,335,336 338,339,340,341,342,343,344,345,346,347,...1124