Inductive sensor NJ8-18GM-N
- 8 mm non-flush
- Usable up to SIL 2 acc. to IEC 61508
- NAMUR output
- Stainless steel housing
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 or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of NJ8-18GM-N
| General specifications | ||
|---|---|---|
| Switching function | Normally closed (NC) | |
| Output type | NAMUR | |
| Rated operating distance | 8 mm | |
| Installation | non-flush | |
| Assured operating distance | 0 ... 6.48 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 ... 200 Hz | |
| Hysteresis | 3 % | |
| 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 | |
| Compliance with standards and directives | ||
| Standard conformity | ||
| NAMUR | EN 60947-5-6:2000 IEC 60947-5-6:1999 |
|
| Standards | EN IEC 60947-5-2 | |
| Approvals and certificates | ||
| IECEx approval | ||
| Equipment protection level Ga | IECEx PTB 11.0037X | |
| Equipment protection level Gb | IECEx PTB 11.0037X | |
| Equipment protection level Da | IECEx PTB 11.0037X | |
| Equipment protection level Mb | IECEx PTB 11.0037X | |
| ATEX approval | ||
| Equipment protection level Ga | PTB 00 ATEX 2048 X | |
| Equipment protection level Gb | PTB 00 ATEX 2048 X | |
| Equipment protection level Da | PTB 00 ATEX 2048 X | |
| UL approval | ||
| Ordinary Location | E87056 | |
| Hazardous Location | E501628 | |
| Control drawing | 116-0452 | |
| CCC approval | ||
| Hazardous Location | 2020322315002255 | |
| CML approval | on request | |
| ANZEx | 18.3018X | |
| KCC approval | ||
| Hazardous Location | 19-AV4BO-0227 | |
| Marine approval | DNVGL TAA00001A5 | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 100 °C (-13 ... 212 °F) | |
| Mechanical specifications | ||
| Connection type | cable | |
| Housing material | Stainless steel 1.4305 / AISI 303 | |
| Sensing face | PBT | |
| Degree of protection | IP67 | |
| Cable | ||
| Cable diameter | 6 mm ± 0.2 mm | |
| Bending radius | > 10 x cable diameter | |
| Material | PVC | |
| Core cross section | 0.75 mm2 | |
| Length | 2 m | |
| Dimensions | ||
| Length | 40 mm | |
| Diameter | 18 mm | |
| General information | ||
| Use in the hazardous area | see instruction manuals | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27274001 |
| ECLASS 12.0 | 27274001 |
| ECLASS 11.0 | 27270101 |
| ECLASS 10.0.1 | 27270101 |
| ECLASS 9.0 | 27270101 |
| ECLASS 8.0 | 27270101 |
| ECLASS 5.1 | 27270101 |
| 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: NJ8-18GM-N
Product Documentation: NJ8-18GM-N
| Product information | Language | File Type | File Size |
|---|---|---|---|
| Installation conditions | ENG | 1054 KB | |
| Safety and Security Documentation | |||
| Instruction manual | ENG | 186 KB | |
Design / Simulation: NJ8-18GM-N
| CAD | Language | File Type | File Size |
|---|---|---|---|
| CAD 3-D / CAD 3-D | ALL | STP | 45 KB |
| CAD Portal / CAD Portal | ALL | LINK | --- |
| CAE | |||
| CAE EPLAN Data Portal / CAE EPLAN Data Portal | ALL | LINK | --- |
| EPLAN macro EDZ / EPLAN Makro EDZ | ALL | EDZ | 63 KB |
Approvals: NJ8-18GM-N
Associated Products: NJ8-18GM-N
| Accessories | ||||||
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Pepperl+Fuchs GB Ltd.
77 Ripponden Road
Oldham OL1 4EL, Lancs.
United Kingdom
sales@gb.pepperl-fuchs.com
+44 161 6336431
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.