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Inductive sensor NBN3-F31-Z8-K-K
Technical Data
General specifications
Switching function 2 x normally open (NO)
Output type Two-wire
Rated operating distance sn3 mm
Installation flush mountable
Output polarity DC
S
Model Number
NBN3-F31-Z8-K-K
Features
• Direct mounting on standard actuators
• Compact and stable housing
• Fixed setting
• LEDs for switching state of sensor and
solenoid valve
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
Assured operating distance s
Actual operating distance sr2.7 ... 3.3 mm typ. 3 mm
Reduction factor r
Reduction factor rCu 0.4
Reduction factor r
Reduction factor r
Output type 4-wire
Nominal ratings
Operating voltage UB6 ... 60 V DC
Switching frequency f 0 ... 500 Hz
Hysteresis H typ. 5 %
Reverse polarity protection reverse polarity tolerant
Short-circuit protection pulsing
Voltage drop Ud≤ 5.5 V
Operating current I
Lowest operating current I
Off-state current I
Time delay before availability t
Switching state indicator LED, yellow
Limit data
Tightening torque, fastening screws 0.4 Nm
Functional safety related parameters
MTTFd 570 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Valve circuit
Voltage max. 32 V DC
Current max. 240 mA
Short-circuit protection no
Reverse polarity protection yes, with reversed output LED is out of function, therfore more
Ambient conditions
Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection (system side) PVC cable 5 m
Core cross-section (system side) 0.75 mm
Housing material PBT
Sensing face PBT
Degree of protection IP67
Mass 642 g
Compliance with standards and
directives
Standard conformity
Standards
Approvals and certificates
UL approval cULus Listed, General Purpose, Class 2 Power Source
CCC approval Certified by China Compulsory Certification (CCC)
0.5
Al
1
304
1.1
St37
Dimensions
0 ... 2.43 mm
a
4 ... 100 mA
L
4 mA
m
0.5 ... 0.9 mA typ. 0.65 mA
r
≤ 40 ms
v
power for solenoid valve
2
EN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
Release date: 2018-04-06 09:45 Date of issue: 2018-04-06 282684_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
36
7
33.5
5
V
9
5.4
SS
LED
II
14
25
30
65
I
1
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Inductive sensor NBN3-F31-Z8-K-K
Electrical Connection
Release date: 2018-04-06 09:45 Date of issue: 2018-04-06 282684_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
2