Inductive sensor NJ4-12GK-SN - Pepperl+Fuchs

1 1 Inductive sensorNJ4- 12gk -SNRelease date: 2016-11-07 09:47 Date of issue: : +49 621 776 4411 Pepperl+Fuchs GroupRefer to General Notes Relating to Pepperl+Fuchs Product Information .USA: +1 330 486 0001 Singapore: +65 6779 NumberNJ4- 12gk -SNFeatures 4 mm non-flush Usable up to SIL 3 acc. to IEC 61508 ApplicationDanger!In safety-related applications thesensor must be operated with aqualified fail safe interface fromPepperl+Fuchs, such as the "exida Functional Safety As-sessment" document which is available as an integral partof this product s 12 Mounting flange, 12 mmEXG-12 Quick mounting bracket with dead stopTechnical DataGeneral specificationsSwitching function Normally closed (NC)Output type NAMUR with safety functionRated operating distance sn4 mmInstallation non-flushAssured operating distance sa0.

2 MmReduction factor rAl factor rCu factor r304 Integrity Level (SIL) up to SIL3 acc. to IEC 61508 Danger! In safety-related applications the sensor must be operated with a qualified fail safe interface from Pepperl+Fuchs , such as the "exida Functional Safety Assessment" document which is available on as an integral part of this product's type 2-wireNominal ratingsNominal voltage Uo8 V DCSwitching frequency f0 .. 1500 HzCurrent consumption Measuring plate not detected 3 mAMeasuring plate detected 1 mAAmbient conditionsAmbient temperature -50 .. 100 C (-58 .. 212 F) Safety application: -40 .. 100 CMechanical specificationsConnection type cable silicone , 2 mCore cross-section mm2 Housing material PPSensing face PPDegree of protection IP68 Cable Bending radius > 10 x cable diameterNote Security relevant only up to -40 CGeneral informationUse in the hazardous area see instruction manualsCategory 1G; 2G; 3G; 1D.

3 3 DCompliance with standards and directivesStandard conformity NAMUR EN 60947-5-6:2000 IEC 60947-5-6:1999 Standards EN 60947-5-2:2007 IEC 60947-5-2:2007 Approvals and certificatesFM approval Control drawing 116-0165UL approval cULus Listed, General PurposeCSA approval cCSAus Listed, General PurposeCCC approval CCC approval / marking not required for products rated 36 VDimensionsElectrical Connection17M12 x +L-BUGermany: +49 621 776 4411 Pepperl+Fuchs GroupRefer to General Notes Relating to Pepperl+Fuchs Product Information .USA: +1 330 486 0001 Singapore: +65 6779 sensorNJ4- 12gk -SN2 Release date: 2016-11-07 09:47 Date of issue: protection level GaCE marking 0102 ATEX marking II 1G Ex ia IIC Ga The Ex-related marking can also be printed on the enclosed EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditionsAppropriate type NJ internal inductivity Ci 70 nF ; a cable length of 10 m is internal inductance Li 150 H.

4 A cable length of 10 m is temperature Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the 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 conditions Equipment protection level GbCE marking 0102 ATEX marking II 1G Ex ia IIC Ga The Ex-related marking can also be printed on the enclosed EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditionsAppropriate type NJ internal inductivity Ci 70 nF ; a cable length of 10 m is internal inductance Li 150 H.

5 A cable length of 10 m is permissible ambient temperature TambDetails of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the temperature class, and the effective internal reactance values can be found on the EC-type examination conditions Equipment protection level Gc (ic)Certificate PF13 CERT2895 XCE marking ATEX marking II 3G Ex ic IIC Gc The Ex-related marking can also be printed on the enclosed EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection category "ic" Use is restricted to the following stated conditionsEffective internal inductivity Ci 70 nF ; a cable length of 10 m is internal inductance Li 150 H ; A cable length of 10 m is conditions for Pi=34 mW, Ii=25 mA, T6 55 C (131 F) for Pi=34 mW, Ii=25 mA, T5 55 C (131 F) for Pi=34 mW, Ii=25 mA, T4-T1 55 C (131 F) for Pi=64 mW, Ii=25 mA, T6 55 C (131 F) for Pi=64 mW, Ii=25 mA, T5 55 C (131 F) for Pi=64 mW, Ii=25 mA, T4-T1 55 C (131 F) for Pi=169 mW, Ii=52 mA, T6 41 C ( F) for Pi=169 mW, Ii=52 mA, T5 41 C ( F) for Pi=169 mW, Ii=52 mA, T4-T1 41 C ( F) for Pi=242 mW, Ii=76 mA, T6 29 C ( F) for Pi=242 mW, Ii=76 mA, T5 29 C ( F) for Pi=242 mW, Ii=76 mA, T4-T1 29 C ( F)

6 Equipment protection level DaCE marking 0102 ATEX marking II 1D Ex ia IIIC T135 C Da The Ex-related marking can also be printed on the enclosed EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditionsAppropriate type NJ internal inductivity Ci 70 nF ; a cable length of 10 m is internal inductance Li 150 H A cable length of 10 m is conditions