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Inductive sensor NJ2-12GM-N-V1

Namur proximity sensor

Inductive sensor NJ2-12GM-N-V1

  • 2 mm flush
  • Usable up to SIL 2 acc. to IEC 61508
  • Product Detail

Datasheet excerpt: Technical data of  NJ2-12GM-N-V1

General specifications
Switching function Normally closed (NC)
Output type NAMUR
Rated operating distance 2 mm
Installation flush
Assured operating distance 0 ... 1.62 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
Output type 2-wire
Nominal ratings
Nominal voltage 8.2 V (Ri approx. 1 kΩ)
Operating voltage 5 ... 25 V
Switching frequency 0 ... 2000 Hz
Hysteresis 3 %
Suitable for 2:1 technology yes , Reverse polarity protection diode not required
Current consumption
Measuring plate not detected ≥ 3 mA at nominal voltage
Measuring plate detected ≤ 1 mA at nominal voltage
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
MTTFd 5887 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 IEC 60947-5-2
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 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
UL approval cULus Listed, General Purpose
Ordinary Location E87056
Hazardous Location E501628
Control drawing 116-0452
CCC approval
Hazardous Location 2020322315002255
NEPSI approval
NEPSI certificate GYJ16.1393X
CML approval on request
ANZEx 18.3018X
KCC approval
Hazardous Location 19-AV4BO-0227
Marine approval DNVGL TAA00001A5
Ambient conditions
Ambient temperature -25 ... 100 °C (-13 ... 212 °F)
Mechanical specifications
Connection type Connector plug
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Degree of protection IP67
Connector
Threading M12 x 1
Number of pins 4
Dimensions
Length 50 mm
Diameter 12 mm
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 13.0 27274001
ECLASS 12.0 27274001
ECLASS 11.0 27270101
ECLASS 10.0.1 27270101
ECLASS 9.0 27270101
ECLASS 8.0 27270101
ECLASS 5.1 27270101
ETIM 9.0 EC002714
ETIM 8.0 EC002714
ETIM 7.0 EC002714
ETIM 6.0 EC002714
ETIM 5.0 EC002714
UNSPSC 12.1 39121550

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