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
NJ3-18GK-S1N-5M
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 (Ri approx. 1 kΩ) |
Switching frequency | 0 ... 200 Hz |
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 IEC 60947-5-2 |
Approvals and certificates |
IECEx approval | |
| Equipment protection level Ga | IECEx PTB 11.0092X |
| Equipment protection level Gb | IECEx PTB 11.0092X |
| Equipment protection level Gc (ec) | IECEx TUR 21.0017X |
| Equipment protection level Da | IECEx PTB 11.0092X |
| Equipment protection level Dc (tc) | IECEx TUR 21.0018X |
| Equipment protection level Mb | IECEx PTB 11.0092X |
ATEX approval | |
| Equipment protection level Ga | PTB 00 ATEX 2049 X |
| Equipment protection level Gb | PTB 00 ATEX 2049 X |
| Equipment protection level Gc (ec) | TÜV 20 ATEX 8523 X |
| Equipment protection level Da | PTB 00 ATEX 2049 X |
| Equipment protection level Dc (tc) | TÜV 20 ATEX 8524 X |
UL approval | cULus Listed, General Purpose |
| Ordinary Location | E87056 |
| Hazardous Location | E501628 |
| Control drawing | 116-0454 |
CCC approval | |
| Hazardous Location | 2020322315002308 |
NEPSI approval | |
| NEPSI certificate | GYJ16.1392X |
Ambient conditions |
Ambient temperature | -25 ... 100 °C (-13 ... 212 °F) |
Mechanical specifications |
Connection type | cable |
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 |
| Material | silicone |
| Core cross section | 0.75 mm2 |
| Length | 5 m |
Dimensions | |
| Length | 39 mm |
| Diameter | 18 mm |
Note | only for non-ferrous metal |
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:
NJ3-18GK-S1N-5M
Product Documentation:
NJ3-18GK-S1N-5M
Safety and Security Documentation | Language | File Type | File Size |
Instruction manual | ENG | PDF | 198 KB
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Design / Simulation:
NJ3-18GK-S1N-5M
Approvals:
NJ3-18GK-S1N-5M
Associated Products:
NJ3-18GK-S1N-5M
Accessories |
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Mounting flange, 18 mmfa |
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