Pepperl Fuchs NCB20-L2-N0-V1 Data Sheet
Inductive sensor NCB20-L2-N0-V1
Technical Data
General specifications
Switching function Normally closed (NC)
Output type NAMUR
Rated operating distance sn20 mm
Installation flush
Assured operating distance sa0 ... 16.2 mm
0102
Model Number
NCB20-L2-N0-V1
Features
• Sensor head bidirectional and
rotatable
• 20 mm flush
• Quick mounting bracket
• Usable up to SIL 2 acc. to IEC 61508
Accessories
V1-G-N-2M-PUR
Female cordset, M12, 2-pin, NAMUR, PUR cable
V1-W-N-2M-PUR
Female cordset, M12, 2-pin, NAMUR, PUR cable
MHW 01
Modular mounting bracket
Actual operating distance s
Reduction factor rAl 0.33
Reduction factor r
Reduction factor r
Nominal ratings
Nominal voltage Uo8.2 V (Ri approx. 1 kΩ)
Switching frequency f 0 ... 300 Hz
Hysteresis H typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection yes
Current consumption
Measuring plate not detected
Measuring plate detected
Switching state indicator LED, yellow
Functional safety related parameters
MTTFd 1660 a
Mission Time (T
Diagnostic Coverage (DC) 0 %
Ambient conditions
Ambient temperature -25 ... 100 °C (-13 ... 212 °F)
Storage temperature -40 ... 100 °C (-40 ... 212 °F)
Mechanical specifications
Connection type Connector plug M12 x 1 , 4-pin
Housing material PA
Sensing face PA
Degree of protection IP66 / IP69K
Mass 130 g
General information
Use in the hazardous area see instruction manuals
Category
Compliance with standards and
directives
Standard conformity
NAMUR
Standards
Approvals and certificates
EAC conformity TR CU 012/2011
Protection class II
Rated insulation voltage U
Rated impulse withstand voltage U
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval CCC approval / marking not required for products rated ≤36 V
0.31
Cu
0.74
304
) 20 a
M
Dimensions
18 ... 22 mm
r
≥ 2.2 mA
≤ 1 mA
1G; 2G; 3G; 3D
EN 60947-5-6:2000
IEC 60947-5-6:1999
EN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
253 V
i
4000 V
imp
Release date: 2018-04-19 08:12 Date of issue: 2018-04-19 182705_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
LED ye
LED yeLED ye
28
7
ø 5.5
20
M12 x 1
30
67
40
40
5.5
46
60
1
Inductive sensor NCB20-L2-N0-V1
Electrical Connection
Pinout
1
2
L+
L-
1
2
4
3
Wire colors in accordance with EN 60947-5-6
1 BN
2 BU
(brown)
(blue)
Equipment protection level Ga
CE marking 0102
ATEX marking ¬ II 1G Ex ia IIC T6…T1 Ga
Standards EN 60079-0:2012+A11:2013 EN 60079-11:2012
Appropriate type NCB20-L2-N0...
Effective internal inductivity C
Effective internal inductance L
Ambient temperature Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the
Equipment protection level Gb
CE marking 0102
ATEX marking ¬ II 1G Ex ia IIC T6…T1 Ga
Standards EN 60079-0:2012+A11:2013, EN 60079-11:2012
Appropriate type NCB20-L2-N0...
Effective internal inductivity C
Effective internal inductance L
Maximum permissible ambient temperature T
i
i
i
i
The Ex-related marking can also be printed on the enclosed label.
Ignition protection "Intrinsic safety"
Use is restricted to the following stated conditions
≤ 110 nF ; a cable length of 10 m is considered.
≤ 200 µH ; a cable length of 10 m is considered.
temperature class, and the effective internal reactance values can be found on the EC-type examination certificate.
Note:
Use the temperature table for category 1 !!! The 20 % reduction in accordance with EN 1127-1 has already
been applied to the temperature table for category 1.
The Ex-related marking can also be printed on the enclosed label.
Ignition protection "Intrinsic safety"
Use is restricted to the following stated conditions
≤ 110 nF ; a cable length of 10 m is considered.
≤ 200 µH ; a cable length of 10 m is considered.
Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the
amb
temperature class, and the effective internal reactance values can be found on the EC-type examination certificate.
Release date: 2018-04-19 08:12 Date of issue: 2018-04-19 182705_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
2
Loading...