70133038 – Pepperl+Fuchs

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NCB2-12GM35-N0 Inductive Sensor 2mm flush “P+F”

Usable up to SIL 2 acc. to IEC 61508
NAMUR sensors must be operated with approved switch amplifiers

Switching function Normally closed (NC)
Output type NAMUR
Rated operating distance 2 mm
Installation flush
Assured operating distance 0 … 1.62 mm
Actual operating distance 1.8 … 2.2 mm typ.
Reduction factor rAl 0.23
Reduction factor rCu 0.21
Reduction factor r304 0.7
Output type 2-wire
Nominal ratings
Nominal voltage 8.2 V (Ri approx. 1 kO)
Switching frequency 0 … 1000 Hz
Hysteresis 1 … 10 typ. 3 %
Reverse polarity protection reverse polarity protected
Short-circuit protection yes
Suitable for 2:1 technology yes , Reverse polarity protection diode not required
Current consumption
Measuring plate not detected min. 3 mA
Measuring plate detected = 1 mA
Switching state indicator all direction LED, yellow
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
MTTFd 2099 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
Electromagnetic compatibility NE 21:2007
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 11.0037X
Equipment protection level Gb IECEx PTB 11.0037X
Equipment protection level Da IECEx PTB 11.0037X
Equipment protection level Dc (tc) IECEx TUR 21.0018X
Equipment protection level Mb IECEx PTB 11.0037X
ATEX approval
Equipment protection level Ga PTB 00 ATEX 2048 X
Equipment protection level Gb PTB 00 ATEX 2048 X
Equipment protection level Da PTB 00 ATEX 2048 X
Equipment protection level Dc (tc) TÜV 20 ATEX 8524 X
EAC conformity TR CU 012/2011
UL approval
Ordinary Location E87056
Hazardous Location E501628
Control drawing 116-0452
CCC approval
Hazardous Location 2020322315002255
NEPSI approval
NEPSI certificate GYJ16.1393X
TIIS approval on request
ANZEx 18.3018X
KCC approval
Hazardous Location 09-AV4BO-0226
Ambient conditions
Ambient temperature -25 … 100 °C (-13 … 212 °F)
Storage temperature -40 … 100 °C (-40 … 212 °F)
Mechanical specifications
Connection type cable
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Degree of protection IP66 / IP67
Cable
Cable diameter 4.6 mm ± 0.2 mm
Bending radius > 12 x cable diameter
Material PVC
Core cross section 0.34 mm2
Length 2 m
General information
Scope of delivery 2 self locking nuts in scope of delivery
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