Germany: +49 621 776-4411
Consider the General Notes on the Information in the Pepperl+Fuchs Product Catalogs
Pepperl+Fuchs Group
fa-info@de.pepperl-fuchs.com
USA: +1 330 486 0001
fa-info@us.pepperl-fuchs.com
Singapore: +65 6779 9091
fa-info@sg.pepperl-fuchs.com
Copyright Pepperl+Fuchs
Date of issue 08/06/2012
275
For detailed data and product description refer to the data sheets at
Proximity Sensors,
Inductive Sensors,
Double Sensors for Valve Actuators
1
.1.5
Technical Data
Electrical Connection
H
lc3
W
lc1
L
lc2
General Data
Rated operating distance
2.5
mm
Installation
flush mountable
Switching element function PNP
Dual NO
Operating voltage
10 ... 30
VDC
No-load supply current
25
mA
Reverse polarity protection all connections
Switching frequency
0 ... 100
Hz
Operating current
0 ... 100
mA
Off-state current
0 ... 0.5
mA typ. 0.1
A
Short-circuit protection
pulsing
Operating voltage display
LED, green
Indication of the switching state LED, yellow
Valve status indication
LED, yellow
Ambient temperature
-40 ... 75
°C (-40 ... 167 °F)
Housing material
PC
Protection degree
IP66 / IP67 / IP69K
Connection (system side)
screw terminal
Model Number
NBN3-F31K2-E8-B13-S
NBN3-F31K2M-E8-B13-S
NBN3-F31K2M-E8-B23-S
NBN3-F31K2-E8-B33-S
Housing base
aluminum
● ●
PC
●
●
Thread for cable gland
1/2" - 14
NPT
●
M20 x 1.5
● ●
●
Connection (valve side)
4-
pin, M12 x 1 socket
●
Approvals and Certificates
UL approval
cULus Listed, General Purpose, Class 2
Power Source
● ● ● ●
CCC approval
Products with a maximum operating voltage of
36
V do not bear a CCC mar-
king because they do not require approval.
Dimensions
Length L [mm]
106
Width W [mm]
100
Height H [mm]
53
Connector area l
c
1 [
mm]
depends on the cable gland
being used
Connector area l
c
2 [
mm]
-
-
-
15
Connector area l
c
3 [
mm]
-
-
-
15
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
BT65-F31K2-RG-EN
Activator for F31K2 series
This and more accessories can be found in chapter 10
See pages from 974 ... for cordsets
See pages 1074 ... for mounting aids
Accessories
Inductive sensor
F31K2 series
F31K2 housing
3
mm, flush mountable
DC, dual 3-wire switching output
Terminal compartment
Versions with connectors for valve
control
LED indicators for switching state
and valve output
Direct mounting without additional
mounting aids on NAMUR bore ho-
les 30 x 80 and 30 x 130
Tight sealing and temperature re-
sistance
Properties
Your Benefit
7
S
L+
6
5
L-
8
V
II
-
9
1
=4
3
1
=4
3
10
V
II
+
V
II
-
V
II
+
V
I
-
V
I
+
S
4
3
I
II
V
I
+
1
2
V
I
-
I
II
II
I
I
II
7
S
L+
6
5
L-
8
3
V-
Shield
9
10
V+
V-
2
1
V+
S
4
I
II
NBN3-F31K2-E8-B33-S
NBN3-F31K2-E8-B13-S
NBN3-F31K2M-E8-B13-S
NBN3-F31K2M-E8-B23-S
