Nanjing KJT Electric Co,.LTD
Datasheet excerpt: Technical data of NJ2-12GK-SN
| General specifications | ||
|---|---|---|
| Switching function | Normally closed (NC) | |
| Output type | NAMUR with safety function | |
| 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 | |
| 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 ... 2000 Hz | |
| Suitable for 2:1 technology | yes , with reverse polarity protection diode | |
| 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 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 | |
| TIIS approval | on request | |
| Ambient conditions | ||
| Ambient temperature | -40 ... 100 °C (-40 ... 212 °F) | |
| Mechanical specifications | ||
| Connection type | cable | |
| Housing material | Crastin (PBT), black | |
| Sensing face | Crastin (PBT), black | |
| Degree of protection | IP68 | |
| Cable | ||
| Cable diameter | 4.8 mm ± 0.2 mm | |
| Bending radius | > 10 x cable diameter | |
| Material | silicone | |
| Core cross section | 0.34 mm2 | |
| Length | 2 m | |
| Dimensions | ||
| Length | 34 mm | |
| Diameter | 12 mm | |
| 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 |
