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:
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 | ||
| 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 | cULus Listed, General Purpose | |
| CSA approval | cCSAus Listed, General Purpose | |
| 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 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 | ||
| Bending radius | > 10 x cable diameter | |
| Equipment protection level Ga | ||
| CE marking | [*PD-Z02585A*] | |
| ATEX marking |  II 1G Ex ia IIC T6…T1 Ga The Ex-related marking can also be printed on the enclosed label. |
|
| Standards | EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditions |
|
| Appropriate type | NJ 2-12GM-N... | |
| 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. | |
| Ambient 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 1. | |
| Equipment protection level Gb | ||
| CE marking | [*PD-Z02585A*] | |
| ATEX marking | II 1G Ex ia IIC T6…T1 Ga The Ex-related marking can also be printed on the enclosed label. |
|
| Standards | EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditions |
|
| Appropriate type | NJ 2-12GM-N... | |
| 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 | 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. | |
| Equipment protection level Da | ||
| CE marking | [*PD-Z02585A*] | |
| ATEX marking | II 1D Ex ia IIIC T135°C Da The Ex-related marking can also be printed on the enclosed label. |
|
| Standards | EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety" Use is restricted to the following stated conditions |
|
| Appropriate type | NJ 2-12GM-N... | |
| 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 | Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the surface temperature, and the effective internal reactance values can be found on the EC-type-examination certificate. The maximum permissible ambient temperature of the data sheet must be noted, in addition, the lower of the two values must be maintained. |
|
| General information | ||
| Scope of delivery | 2 self locking nuts in scope of delivery | |
| Use in the hazardous area | see instruction manuals | |
| Category | 1G; 2G; 1D | |
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 | |
| Installation conditions | ENG | 191 KB | |
| Einbaubedingungen | GER | 194 KB | |
| warunki montażu | POL | 245 KB | |
| Условия монтажа | RUS | 274 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 | |||
| Canada USA CSA Ordinary Location | 1007121 | 99 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 | ||
Pepperl+Fuchs GmbH
Lilienthalstraße 200
68307 Mannheim
Germany
info@de.pepperl-fuchs.com
Phone: +49 621 776-0
© 2019 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.