NCB20-L2-N0-V1 – Inductive Sensor – PEPPERL+FUCHS Proximity Sensors

USD $ 47.46

SKU: NCB20-L2-N0-V1

PEPPERL+FUCHS Inductive proximity sensors are the preferred choice for the majority of applications requiring accurate, non-contact detection of metallic objects in machinery or automation equipment. As a pioneer and market leader, Pepperl+Fuchs offers innovative, high quality inductive sensors to meet the needs of the worldwide automation and process control markets. Our experience, flexibility and customer focus continues to allow us to offer custom designed solutions for the most unique and demanding applications.

General specifications
Switching function Normally closed (NC)
Output type NAMUR
Rated operating distance 20 mm
Installation flush
Assured operating distance 0 … 16.2 mm
Actual operating distance 18 … 22 mm
Reduction factor rAl 0.33
Reduction factor rCu 0.31
Reduction factor r304 0.74
Nominal ratings
Nominal voltage 8.2 V (Ri approx. 1 kΩ)
Switching frequency 0 … 300 Hz
Hysteresis typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection yes
Current consumption
Measuring plate not detected ≥ 2.2 mA
Measuring plate detected ≤ 1 mA
Switching state indicator LED, yellow
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
MTTFd 1660 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Compliance with standards and directives
Standard conformity
NAMUR EN 60947-5-6:2000
IEC 60947-5-6:1999
Standards EN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
Approvals and certificates
IECEx approval
Equipment protection level Ga IECEx PTB 11.0021X
Equipment protection level Gb IECEx PTB 11.0021X
Equipment protection level Da IECEx PTB 11.0021X
Equipment protection level Dc (tc) IECEx TUR 21.0020X
Equipment protection level Mb IECEx PTB 11.0021X
ATEX approval
Equipment protection level Ga PTB 00 ATEX 2032 X
Equipment protection level Gb PTB 00 ATEX 2032 X
Equipment protection level Da PTB 00 ATEX 2032 X
Equipment protection level Dc (tc) TÜV 20 ATEX 8526 X
Protection class II
Rated insulation voltage 253 V
Rated impulse withstand voltage 4000 V
UL approval
Ordinary Location E87056
Hazardous Location E501628
Control drawing 116-0451
CCC approval
Hazardous Location 2020322315002302
NEPSI approval
NEPSI certificate GYJ16.1394X
CML approval on request
ANZEx 19.3001X
Marine approval DNVGL TAA00001A5
Ambient conditions
Ambient temperature -25 … 100 °C (-13 … 212 °F)
Storage temperature -40 … 100 °C (-40 … 212 °F)
Mechanical specifications
Connection type Connector plug
Housing material PA
Sensing face PA
Degree of protection IP66 / IP69K
Connector
Threading M12 x 1
Number of pins 4
Mass 130 g
General information
Use in the hazardous area see instruction manuals

 

Associated Products: NCB20-L2-N0-V1

Accessories

Female cordset single-ended M12 straight A-coded, 2-pin, PUR cable blue, NAMUR

Female cordset single-ended M12 angled A-coded, 2-pin, PUR cable blue, NAMUR

Single-channel terminal amplifier with line breakage detection, input for NAMUR sensors, DC 24 V supply voltage, standardized interface to prevent signal transmission errors, switching state display, LED yellow

Modular mounting bracket
Weight 0.130 kg