70126064 – Pepperl+Fuchs

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NBB20-L2-E2-V1-3G-3D Inductive Sensor 20mm flush “P+F”

Sensor head bidirectional and rotatable
3-wire DC
Quick mounting bracket
4-way LED indicator
ATEX-/IECEx-approvals for zone 2/22 (Ex ec/tc)
Switching function Normally open (NO)
Output type PNP
Rated operating distance 20 mm
Installation flush
Output polarity DC
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
Reduction factor rBrass 0.41
Output type 3-wire
Nominal ratings
Operating voltage 10 … 30 V DC
Switching frequency 0 … 440 Hz
Hysteresis typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Voltage drop = 2 V
Operating current 0 … 200 mA
Off-state current 0 … 0.5 mA
No-load supply current = 20 mA
Time delay before availability 80 ms
Operating voltage indicator LED, green
Switching state indicator LED, yellow
Functional safety related parameters
MTTFd 1289 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Compliance with standards and directives
Standard conformity
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 Gc (ec) IECEx TUR 21.0019X
Equipment protection level Dc (tc) IECEx TUR 21.0020X
ATEX approval
Equipment protection level Gc (ec) TÜV 20 ATEX 8525 X
Equipment protection level Dc (tc) TÜV 20 ATEX 8526 X
UL approval cULus Listed, General Purpose
Marine approval DNVGL TAA0000160
Ambient conditions
Ambient temperature -25 … 85 °C (-13 … 185 °F)
Storage temperature -40 … 85 °C (-40 … 185 °F)
Mechanical specifications
Connection type Connector plug M12 x 1 , 4-pin
Housing material PA
Sensing face PA
Degree of protection IP69K
Cable
Cable diameter 3.3 mm ± 0.15 mm
Mass 130 g
General information
Use in the hazardous area see instruction manuals
Classifications
System Classcode
ECLASS 11.0 27270101
ECLASS 10.0.1 27270101
ECLASS 9.0 27270101
ECLASS 8.0 27270101
ECLASS 5.1 27270101
ETIM 8.0 EC002714
ETIM 7.0 EC002714
ETIM 6.0 EC002714
ETIM 5.0 EC002714
UNSPSC 12.1 39121550