Serviceline Industrial Sensors
Serviceline Explosion Protection
Inductive sensor NJ3-18GK-S1N
- Nonferrous targets
- 3 mm flush in ST37 / 1.0037
- Usable up to SIL 3 acc. to IEC 61508
- ATEX approval Ex-i and Ex-nA/tc for zone 0-2 and zone 20-22
- Degree of protection IP68
Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH, also apply to Pepperl+Fuchs AG.
Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of NJ3-18GK-S1N
| General specifications | ||
|---|---|---|
| Switching function | Normally open (NO) | |
| Output type | NAMUR with safety function | |
| Rated operating distance | 3 mm | |
| Installation | flush in mild steel | |
| Assured operating distance | 0 ... 2.4 mm | |
| Actual operating distance | 2.7 ... 3.3 mm typ. | |
| Reduction factor rAl | 1 | |
| Reduction factor rCu | 1 | |
| Reduction factor r304 | 0 | |
| Safety 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 KFD2-SH-EX1. Consider the "exida Functional Safety Assessment" document which is available on www.pepperl-fuchs.com as an integral part of this product's documentation. |
|
| Output type | 2-wire | |
| Nominal ratings | ||
| Nominal voltage | 8.2 V | |
| Switching frequency | 0 ... 200 Hz | |
| Suitable for 2:1 technology | yes , Reverse polarity protection diode not required | |
| Current consumption | ||
| Measuring plate not detected | ≤ 1 mA | |
| Measuring plate detected | ≥ 3 mA | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 3 | |
| MTTFd | 10660 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 | ||
| EAC conformity | TR CU 012/2011 | |
| FM approval | ||
| Control drawing | 116-0165 | |
| UL approval | cULus Listed, General Purpose | |
| Ordinary Location | E87056 | |
| Hazardous Location | E501628 | |
| Control drawing | 116-0454 | |
| CCC approval | CCC approval / marking not required for products rated ≤36 V | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 100 °C (-13 ... 212 °F) | |
| Mechanical specifications | ||
| Connection type | cable silicone , 2 m | |
| Core cross-section | 0.75 mm2 | |
| Housing material | Crastin (PBT), black | |
| Sensing face | Crastin (PBT), black | |
| Degree of protection | IP68 | |
| Cable | ||
| Cable diameter | 6.8 mm ± 0.2 mm | |
| Bending radius | > 10 x cable diameter | |
| Note | only for non-ferrous metal | |
| Data for application in connection with hazardous areas | ||
| Equipment protection level | Ga , Gb , Gc (ic) , Gc (nA) , Da , Dc , Mb | |
| Equipment protection level Ga | ||
| Type of protection | intrinsic safety | |
| CE marking | [*PD-Z02585A*] | |
| Certificates | ||
| Appropriate type | NJ 3-18GK-S1N... | |
| ATEX certificate | PTB 00 ATEX 2049 X | |
| ATEX marking |  II 1G Ex ia IIC T6...T1 Ga |
|
| Standards | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 | |
| IECEx certificate | IECEx PTB 11.0092X | |
| IECEx marking | Ex ia IIC T6...T1 Ga | |
| Standards | IEC 60079-0:2011 , IEC 60079-11:2011 | |
| Effective internal capacitance | max. 70 nF A cable length of 10 m is considered. |
|
| Effective internal inductance | max. 200 µH A cable length of 10 m is considered. |
|
| Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. |
|
| for ATEX | at Ui = 16 V , Ii = 25 mA , Pi = 34 mW , T6 : 57 °C (134.6 °F) T5 : 69 °C (156.2 °F) T4 : 97 °C (206.6 °F) T3 : 97 °C (206.6 °F) T2 : 97 °C (206.6 °F) T1 : 97 °C (206.6 °F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW , T6 : 52 °C (125.6 °F) T5 : 64 °C (147.2 °F) T4 : 92 °C (197.6 °F) T3 : 92 °C (197.6 °F) T2 : 92 °C (197.6 °F) T1 : 92 °C (197.6 °F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW , T6 : 34 °C (93.2 °F) T5 : 46 °C (114.8 °F) T4 : 74 °C (165.2 °F) T3 : 74 °C (165.2 °F) T2 : 74 °C (165.2 °F) T1 : 74 °C (165.2 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW , T6 : 22 °C (71.6 °F) T5 : 34 °C (93.2 °F) T4 : 61 °C (141.8 °F) T3 : 61 °C (141.8 °F) T2 : 61 °C (141.8 °F) T1 : 61 °C (141.8 °F) |
|
| for IECEx | at Ui = 16 V , Ii = 25 mA , Pi = 34 mW , T6 : 73 °C (163.4 °F) T5 : 88 °C (190.4 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW , T6 : 69 °C (156.2 °F) T5 : 84 °C (183.2 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW , T6 : 51 °C (123.8 °F) T5 : 66 °C (150.8 °F) T4 : 80 °C (176 °F) T3 : 80 °C (176 °F) T2 : 80 °C (176 °F) T1 : 80 °C (176 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW , T6 : 39 °C (102.2 °F) T5 : 54 °C (129.2 °F) T4 : 61 °C (141.8 °F) T3 : 61 °C (141.8 °F) T2 : 61 °C (141.8 °F) T1 : 61 °C (141.8 °F) |
|
| Equipment protection level Gb | ||
| Type of protection | intrinsic safety | |
| CE marking | [*PD-Z02585A*] | |
| Certificates | ||
| Appropriate type | NJ 3-18GK-S1N... | |
| ATEX certificate | PTB 00 ATEX 2049 X | |
| ATEX marking | II 1G Ex ia IIC T6…T1 Ga |
|
| Standards | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 | |
| IECEx certificate | IECEx PTB 11.0092X | |
| IECEx marking | Ex ia IIC T6...T1 Ga | |
| Standards | IEC 60079-0:2011 , IEC 60079-11:2011 | |
| Effective internal capacitance | max. 70 nF A cable length of 10 m is considered. |
|
| Effective internal inductance | max. 200 µH A cable length of 10 m is considered. |
|
| Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 16 V , Ii = 25 mA , Pi = 34 mW , T6 : 73 °C (163.4 °F) T5 : 88 °C (190.4 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW , T6 : 69 °C (156.2 °F) T5 : 84 °C (183.2 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW , T6 : 51 °C (123.8 °F) T5 : 66 °C (150.8 °F) T4 : 80 °C (176 °F) T3 : 80 °C (176 °F) T2 : 80 °C (176 °F) T1 : 80 °C (176 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW , T6 : 39 °C (102.2 °F) T5 : 54 °C (129.2 °F) T4 : 61 °C (141.8 °F) T3 : 61 °C (141.8 °F) T2 : 61 °C (141.8 °F) T1 : 61 °C (141.8 °F) |
|
| Equipment protection level Gc (ic) | ||
| Type of protection | intrinsic safety | |
| CE marking | [*PD-Z02586A*] | |
| Certificates | ||
| ATEX certificate | PF 13 CERT 2895 X | |
| ATEX marking | II 3G Ex ic IIC T6…T1 Gc |
|
| Standards | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 | |
| Effective internal capacitance | max. 70 nF A cable length of 10 m is considered. |
|
| Effective internal inductance | max. 200 µH A cable length of 10 m is considered. |
|
| Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 20 V , Ii = 25 mA , Pi = 34 mW , T6 : 70 °C (158 °F) T5 : 85 °C (185 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 20 V , Ii = 25 mA , Pi = 64 mW , T6 : 69 °C (156.2 °F) T5 : 84 °C (183.2 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 20 V , Ii = 52 mA , Pi = 169 mW , T6 : 51 °C (123.8 °F) T5 : 66 °C (150.8 °F) T4 : 80 °C (176 °F) T3 : 80 °C (176 °F) T2 : 80 °C (176 °F) T1 : 80 °C (176 °F) at Ui = 20 V , Ii = 76 mA , Pi = 242 mW , T6 : 39 °C (102.2 °F) T5 : 54 °C (129.2 °F) T4 : 61 °C (141.8 °F) T3 : 61 °C (141.8 °F) T2 : 61 °C (141.8 °F) T1 : 61 °C (141.8 °F) |
|
| Equipment protection level Gc (nA) | ||
| Type of protection | "n" | |
| CE marking | [*PD-Z02586A*] | |
| Certificates | ||
| ATEX certificate | PF 15CERT3754 X | |
| ATEX marking | II 3G Ex nA IIC T6 Gc |
|
| Standards | EN 60079-0:2012+A11:2013 , EN 60079-15:2010 | |
| Possible characteristics | maximum operating voltage UBmax , load current IL , minimum series resistance RV , maximum analog output voltage UAmax , maximum analog output current IAmax | |
| Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. using an amplifier in accordance with EN 60947-5-6 : 58 °C (136.4 °F) at UBmax = 9 V , RV = 562 Ω : 58 °C (136.4 °F) |
|
| Equipment protection level Da | ||
| Type of protection | intrinsic safety | |
| CE marking | [*PD-Z02585A*] | |
| Certificates | ||
| Appropriate type | NJ 3-18GK-S1N... | |
| ATEX certificate | PTB 00 ATEX 2049 X | |
| ATEX marking | II 1D Ex ia IIIC T135°C Da |
|
| Standards | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 | |
| IECEx certificate | IECEx PTB 11.0092X | |
| IECEx marking | Ex ia IIIC T135°C Da | |
| Standards | IEC 60079-0:2011 , IEC 60079-11:2011 | |
| Effective internal capacitance | max. 70 nF A cable length of 10 m is considered. |
|
| Effective internal inductance | max. 200 µH A cable length of 10 m is considered. |
|
| Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 16 V , Ii = 25 mA , Pi = 34 mW : 100 °C (212 °F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW : 100 °C (212 °F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW : 80 °C (176 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 61 °C (141.8 °F) |
|
| Equipment protection level Dc | ||
| Type of protection | Protection by enclosure "tc" | |
| CE marking | [*PD-Z02586A*] | |
| Certificates | ||
| ATEX certificate | PF 15 CERT 3774 X | |
| ATEX marking | II 3D Ex tc IIIC T80°C Dc |
|
| Standards | EN 60079-0:2012+A11:2013 , EN 60079-31:2014 | |
| Possible characteristics | maximum operating voltage UBmax , maximum load current ILmax , minimum series resistance RV , maximum analog output voltage UAmax , maximum analog output current IAmax | |
| Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. using an amplifier in accordance with EN 60947-5-6 : 58 °C (136.4 °F) at UBmax = 9 V , RV = 562 Ω : 58 °C (136.4 °F) |
|
| Equipment protection level Mb | ||
| Type of protection | intrinsic safety | |
| Certificates | ||
| Appropriate type | NJ 3-18GK-S1N... | |
| IECEx certificate | IECEx PTB 11.0092X | |
| IECEx marking | Ex ia I Mb | |
| Standards | IEC 60079-0:2011 , IEC 60079-11:2011 | |
| Effective internal capacitance | max. 70 nF A cable length of 10 m is considered. |
|
| Effective internal inductance | max. 200 µH A cable length of 10 m is considered. |
|
| Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 16 V , Ii = 25 mA , Pi = 34 mW : 100 °C (212 °F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW : 100 °C (212 °F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW : 80 °C (176 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 61 °C (141.8 °F) |
|
| General information | ||
| Use in the hazardous area | see instruction manuals | |
Documents: NJ3-18GK-S1N
| Instruction manuals | Language | File Type | File Size |
|---|---|---|---|
| Инструкции | BUL | 151 KB | |
| Návod k poużití | CZE | 0 KB | |
| Instruktions manual | DAN | 0 KB | |
| Instruction manual | ENG | 147 KB | |
| Kasutusjuhend | EST | 137 KB | |
| Käyttöohje | FIN | 137 KB | |
| Manuel d'instructions | FRA | 149 KB | |
| Betriebsanleitung | GER | 146 KB | |
| Οδηγίες χρήσης | GRE | 0 KB | |
| Handleiding | HOL | 143 KB | |
| Instruction manual / Betriebsanleitung | HRV | 142 KB | |
| Használati útmutató | HUN | 146 KB | |
| Manuale di istruzioni | ITA | 144 KB | |
| Lietošanas pamācība | LAV | 142 KB | |
| Instrukciju vadovas | LIT | 144 KB | |
| Instrukcja obsługi | POL | 146 KB | |
| Manual de instruções | POR | 145 KB | |
| Manual de utilizare | RON | 146 KB | |
| Návod na poużitie | SLK | 144 KB | |
| Navodila za uporabo | SLV | 142 KB | |
| Manual de instrucciones | SPA | 0 KB | |
| Manual | SWE | 140 KB |
CAD+CAE: NJ3-18GK-S1N
| CAD | File Type | File Size | |
|---|---|---|---|
| 3-D model in IGS format / 3-D-Modell im IGS-Format | IGS | 72 KB | |
| 3-D model in STP format / 3-D-Modell im STP-Format | STP | 55 KB | |
| CAD Portal / CAD Portal | LINK | --- | |
| EPLAN | |||
| EPLAN Data Portal / EPLAN Data Portal | LINK | --- | |
| EPLAN macro EDZ / EPLAN Makro EDZ | EDZ | 63 KB | |
Approvals+Certificates: NJ3-18GK-S1N
| Statements of compliance | Certificate No. | File Type | File Size |
|---|---|---|---|
| EU-Declaration of conformity / EU-Konformitätserklärung | DOC-3667 | 348 KB | |
| Certificates | |||
| Canada USA CSA Ordinary Location | 1007121 | 99 KB | |
| Canada USA UL Hazardous Location | E501628:1:4 | 405 KB | |
| Canada USA UL Ordinary Location | 20170306-E87056 | 407 KB | |
| EU PTB ATEX ia 2G, 1G, 1D s. certificate | PTB 00 ATEX 2049 X | 19426 KB | |
| Europe Pepperl+Fuchs ATEX Category 3 D Certificate | PF15CERT3774X | 1001 KB | |
| Europe Pepperl+Fuchs ATEX Category 3 G Certificate | PF15CERT3754X | 1015 KB | |
| Europe Pepperl+Fuchs Certificate ATEX Category 3 | PF13CERT2895X | 495 KB | |
| Russia NANIO "CCVE" | TC RU C-DE.AA87.B.00394 | 3971 KB | |
| Worldwide PTB IECEx ia | IECEx PTB 11.0092X | LINK | --- |
| exida Functional Safety Assessment | P+F 03/11-10 R015 | 302 KB | |
| Control drawings | |||
| Control Drawing FM / Control Drawing FM | 686 KB | ||
| Control drawing UL / Control drawing UL | 206 KB | ||
Associated Products: NJ3-18GK-S1N
| Accessories | ||||||
|---|---|---|---|---|---|---|
|
||||||
As the SIL 2/PL d inductive safety sensors have no dead band, data transfer can occur with no minimum distance between sensor and target. Discover the optimized portfolio for demanding environments.
Pepperl+Fuchs AG
Lilienthalstraße 200
68307 Mannheim
Germany
info@de.pepperl-fuchs.com
+49 621 776-0
© 2020 All Rights Reserved.
Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,200 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.