Serviceline Industrial Sensors
Serviceline Explosion Protection
Inductive sensor NJ2-12GM-N
- 2 mm flush
- Usable up to SIL 2 acc. to IEC 61508
NAMUR sensors must be operated with approved switch amplifiers. Please find suitable devices below:
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 NJ2-12GM-N
| 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 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 | ||
| Ordinary Location | E87056 | |
| Hazardous Location | E501628 | |
| Control drawing | 116-0452 | |
| CSA approval | cCSAus Listed, General Purpose | |
| CCC approval | CCC approval / marking not required for products rated ≤36 V | |
| ANZEx | 18.3018X | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 100 °C (-13 ... 212 °F) | |
| Mechanical specifications | ||
| Connection type | cable PVC , 2 m | |
| Core cross-section | 0.34 mm2 | |
| Housing material | Stainless steel 1.4305 / AISI 303 | |
| Sensing face | PBT | |
| Degree of protection | IP66 / IP67 | |
| Cable | ||
| Cable diameter | 4.8 mm ± 0.2 mm | |
| Bending radius | > 10 x cable diameter | |
| Data for application in connection with hazardous areas | ||
| Equipment protection level | Ga , Gb , Da , Mb | |
| Equipment protection level Ga | ||
| Type of protection | intrinsic safety | |
| CE marking | [*PD-Z02585A*] | |
| Certificates | ||
| Appropriate type | NJ 2-12GM-N... | |
| ATEX certificate | PTB 00 ATEX 2048 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 11.0037X | |
| IECEx marking | Ex ia IIC T6...T1 Ga | |
| Standards | IEC 60079-0:2011 , IEC 60079-11:2011 | |
| Effective internal capacitance | max. 30 nF A cable length of 10 m is considered. |
|
| Effective internal inductance | max. 50 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 : 59 °C (138.2 °F) T5 : 71 °C (159.8 °F) T4 : 99 °C (210.2 °F) T3 : 99 °C (210.2 °F) T2 : 99 °C (210.2 °F) T1 : 99 °C (210.2 °F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW , T6 : 56 °C (132.8 °F) T5 : 68 °C (154.4 °F) T4 : 96 °C (204.8 °F) T3 : 96 °C (204.8 °F) T2 : 96 °C (204.8 °F) T1 : 96 °C (204.8 °F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW , T6 : 45 °C (113 °F) T5 : 57 °C (134.6 °F) T4 : 81 °C (177.8 °F) T3 : 81 °C (177.8 °F) T2 : 81 °C (177.8 °F) T1 : 81 °C (177.8 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW , T6 : 37 °C (98.6 °F) T5 : 49 °C (120.2 °F) T4 : 63 °C (145.4 °F) T3 : 63 °C (145.4 °F) T2 : 63 °C (145.4 °F) T1 : 63 °C (145.4 °F) |
|
| for IECEx | at Ui = 16 V , Ii = 25 mA , Pi = 34 mW , T6 : 76 °C (168.8 °F) T5 : 91 °C (195.8 °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 : 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 = 52 mA , Pi = 169 mW , T6 : 62 °C (143.6 °F) T5 : 77 °C (170.6 °F) T4 : 81 °C (177.8 °F) T3 : 81 °C (177.8 °F) T2 : 81 °C (177.8 °F) T1 : 81 °C (177.8 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW , T6 : 54 °C (129.2 °F) T5 : 63 °C (145.4 °F) T4 : 63 °C (145.4 °F) T3 : 63 °C (145.4 °F) T2 : 63 °C (145.4 °F) T1 : 63 °C (145.4 °F) |
|
| Equipment protection level Gb | ||
| Type of protection | intrinsic safety | |
| CE marking | [*PD-Z02585A*] | |
| Certificates | ||
| Appropriate type | NJ 2-12GM-N... | |
| ATEX certificate | PTB 00 ATEX 2048 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 11.0037X | |
| IECEx marking | Ex ia IIC T6...T1 Ga | |
| Standards | IEC 60079-0:2011 , IEC 60079-11:2011 | |
| Effective internal capacitance | max. 30 nF A cable length of 10 m is considered. |
|
| Effective internal inductance | max. 50 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 : 76 °C (168.8 °F) T5 : 91 °C (195.8 °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 : 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 = 52 mA , Pi = 169 mW , T6 : 62 °C (143.6 °F) T5 : 77 °C (170.6 °F) T4 : 81 °C (177.8 °F) T3 : 81 °C (177.8 °F) T2 : 81 °C (177.8 °F) T1 : 81 °C (177.8 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW , T6 : 54 °C (129.2 °F) T5 : 63 °C (145.4 °F) T4 : 63 °C (145.4 °F) T3 : 63 °C (145.4 °F) T2 : 63 °C (145.4 °F) T1 : 63 °C (145.4 °F) |
|
| Equipment protection level Da | ||
| Type of protection | intrinsic safety | |
| CE marking | [*PD-Z02585A*] | |
| Certificates | ||
| Appropriate type | NJ 2-12GM-N... | |
| ATEX certificate | PTB 00 ATEX 2048 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 11.0037X | |
| IECEx marking | Ex ia IIIC T135°C Da | |
| Standards | IEC 60079-0:2011 , IEC 60079-11:2011 | |
| Effective internal capacitance | max. 30 nF A cable length of 10 m is considered. |
|
| Effective internal inductance | max. 50 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 : 81 °C (177.8 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 63 °C (145.4 °F) |
|
| Equipment protection level Mb | ||
| Type of protection | intrinsic safety | |
| Certificates | ||
| Appropriate type | NJ 2-12GM-N... | |
| IECEx certificate | IECEx PTB 11.0037X | |
| IECEx marking | Ex ia I Mb | |
| Standards | IEC 60079-0:2011 , IEC 60079-11:2011 | |
| Effective internal capacitance | max. 30 nF A cable length of 10 m is considered. |
|
| Effective internal inductance | max. 50 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 : 81 °C (177.8 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 63 °C (145.4 °F) |
|
| General information | ||
| Scope of delivery | 2 self locking nuts in scope of delivery | |
| Use in the hazardous area | see instruction manuals | |
Documents: NJ2-12GM-N
| Instruction manuals | Language | File Type | File Size |
|---|---|---|---|
| Instruction manual | ENG | 46 KB | |
| Manuel d'instructions | FRA | 46 KB | |
| Betriebsanleitung | GER | 49 KB | |
| Manuale di istruzioni | ITA | 44 KB | |
| Manual de instrucciones | SPA | 46 KB | |
| Technical information | |||
| Installation instructions, locking nut / Montageanleitung, Muttern mit Sperrverzahnung | ALL | 1117 KB | |
| technical information (TI) | ENG | 1053 KB | |
| technische Information (TI) | GER | 1054 KB | |
CAD+CAE: NJ2-12GM-N
| CAD | File Type | File Size | |
|---|---|---|---|
| 3-D model in IGS format / 3-D-Modell im IGS-Format | IGS | 78 KB | |
| 3-D model in STP format / 3-D-Modell im STP-Format | STP | 21 KB | |
| CAD Portal / CAD Portal | LINK | --- | |
| EPLAN | |||
| EPLAN Data Portal / EPLAN Data Portal | LINK | --- | |
| EPLAN macro EDZ / EPLAN Makro EDZ | EDZ | 64 KB | |
Approvals+Certificates: NJ2-12GM-N
| Statements of compliance | Certificate No. | File Type | File Size |
|---|---|---|---|
| EU-Declaration of conformity / EU-Konformitätserklärung | DOC-3688 | 343 KB | |
| Certificates | |||
| Australia AU Test Safe Group I | ANZEx 18.3018X | 4026 KB | |
| Canada USA CSA Ordinary Location | 1007121 | 99 KB | |
| Canada USA UL Hazardous Location | E501628:1:2 | 444 KB | |
| Canada USA UL Ordinary Location | 20170306-E87056 | 407 KB | |
| EU PTB ATEX ia 2G, 1G, 1D s. certificate | PTB 00 ATEX 2048 X | 29071 KB | |
| Pepperl+Fuchs Declaration of Conformity Functional Safety | PF13CERT1624B | 2003 KB | |
| Russia NANIO "CCVE" | TC RU C-DE.AA87.B.00394 | 3971 KB | |
| Worldwide PTB IECEx ia | IECEx PTB 11.0037X | LINK | --- |
| Control drawings | |||
| Control Drawing FM / Control Drawing FM | 686 KB | ||
| Control drawing UL / Control drawing UL | 286 KB | ||
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.