Inductive sensor NJ4-12GK-SN-1M
- 4 mm non-flush
- 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 or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of NJ4-12GK-SN-1M
| General specifications | ||
|---|---|---|
| Switching function | Normally closed (NC) | |
| Output type | NAMUR with safety function | |
| Rated operating distance | 4 mm | |
| Installation | non-flush | |
| Assured operating distance | 0 ... 3.24 mm | |
| Reduction factor rAl | 0.4 | |
| Reduction factor rCu | 0.3 | |
| Reduction factor r304 | 0.85 | |
| 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 ... 1500 Hz | |
| Current consumption | ||
| Measuring plate not detected | ≥ 3 mA | |
| Measuring plate detected | ≤ 1 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 | ||
| 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 | |
| CCC approval | CCC approval / marking not required for products rated ≤36 V | |
| Ambient conditions | ||
| Ambient temperature | -50 ... 100 °C (-58 ... 212 °F) Safety application: -40 ... 100°C |
|
| Mechanical specifications | ||
| Connection type | cable silicone , 1 m | |
| Core cross section | 0.34 mm2 | |
| Housing material | Crastin (PBTB), black | |
| Sensing face | Crastin (PBTB), black | |
| Degree of protection | IP68 | |
| Cable | ||
| Bending radius | > 10 x cable diameter | |
| Dimensions | ||
| Length | 34 mm | |
| Diameter | 12 mm | |
| Note | Security relevant only up to -40°C | |
| General information | ||
| Use in the hazardous area | see instruction manuals | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27274101 |
| ECLASS 12.0 | 27274101 |
| ECLASS 11.0 | 27272401 |
| ECLASS 10.0.1 | 27272401 |
| ECLASS 9.0 | 27272401 |
| ECLASS 8.0 | 27272401 |
| ECLASS 5.1 | 27272401 |
| ETIM 9.0 | EC002714 |
| ETIM 8.0 | EC002714 |
| ETIM 7.0 | EC002714 |
| ETIM 6.0 | EC002714 |
| ETIM 5.0 | EC002714 |
| UNSPSC 12.1 | 39121550 |
Details: NJ4-12GK-SN-1M
Product Documentation: NJ4-12GK-SN-1M
| Safety and Security Documentation | Language | File Type | File Size |
|---|---|---|---|
| Instruction manual | ENG | 194 KB |
Approvals: NJ4-12GK-SN-1M
| Certificates | Cert No. | Language | File Type | File Size |
|---|---|---|---|---|
| EU PTB ATEX ia 2G, 1G, 1D s. certificate | PTB 00 ATEX 2049 X | ALL | 19426 KB | |
| EU Pepperl+Fuchs Certificate Ex ic ATEX Category 3 G | PF13CERT2895X | ALL | 123 KB | |
| Europe Pepperl+Fuchs ATEX Category 3 D Certificate | PF15CERT3774X | ALL | 1001 KB | |
| Europe Pepperl+Fuchs ATEX Category 3 G Certificate | PF15CERT3754X | ALL | 1015 KB | |
| Worldwide PTB IECEx ia | IECEx PTB 11.0092X | ALL | LINK | --- |
Associated Products: NJ4-12GK-SN-1M
| Accessories | ||||||
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Pepperl+Fuchs (Aust) Pty Ltd
131-149 Link Drive
Campbellfield, Victoria
Melbourne, Victoria 3061
Australia
sales@au.pepperl-fuchs.com
+61 3 9358 3400
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 6,300 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.