Pepperl+Fuchs NJ3-18GK-S1N-5M
Inductive sensor
- Nonferrous targets
- 3 mm flush in ST37 / 1.0037
- 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
Item Number:
NJ3-18GK-S1N-5M
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- Overview
- Comments
Equipment protection level | Ga , Gb , Gc (ic) , Gc (nA) , Da , Dc , Mb |
Diagnostic Coverage (DC) | 0 % |
Assured operating distance | 0 ... 2.4 mm |
Note | only for non-ferrous metal |
Reduction factor rCu | 1 |
CE marking | [*PD-Z02586A*] |
UL approval | cULus Listed, General Purpose |
Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. using an amplifier in accordance with EN 60947-5-6 : 58 В°C (136.4 В°F) at UBmax = 9 V , RV = 562 andOmega; : 58 В°C (136.4 В°F) |
Safety Integrity Level (SIL) | SIL 3 |
Effective internal capacitance | max. 70 nF A cable length of 10 m is considered. |
Effective internal inductance | max. 200 andmicro;H A cable length of 10 m is considered. |
Possible characteristics | maximum operating voltage UBmax , maximum load current ILmax , minimum series resistance RV , maximum analog output voltage UAmax , maximum analog output current IAmax |
Sensing face | Crastin (PBTB), black |
CE marking | [*PD-Z02585A*] |
Effective internal inductance | max. 200 andmicro;H A cable length of 10 m is considered. |
Connection type | cable silicone , 5 m |
Effective internal inductance | max. 200 andmicro;H A cable length of 10 m is considered. |
CE marking | [*PD-Z02585A*] |
CE marking | [*PD-Z02585A*] |
Reduction factor r304 | 0 |
Installation | flush in mild steel |
Type of protection | intrinsic safety |
Effective internal capacitance | max. 70 nF A cable length of 10 m is considered. |
Nominal voltage | 8.2 V |
Reduction factor rAl | 1 |
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. |
Use in the hazardous area | see instruction manuals |
Type of protection | intrinsic safety |
Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 20 V , Ii = 25 mA , Pi = 34 mW , T6 : 70 В°C (158 В°F) T5 : 85 В°C (185 В°F) T4 : 100 В°C (212 В°F) T3 : 100 В°C (212 В°F) T2 : 100 В°C (212 В°F) T1 : 100 В°C (212 В°F) at Ui = 20 V , Ii = 25 mA , Pi = 64 mW , T6 : 69 В°C (156.2 В°F) T5 : 84 В°C (183.2 В°F) T4 : 100 В°C (212 В°F) T3 : 100 В°C (212 В°F) T2 : 100 В°C (212 В°F) T1 : 100 В°C (212 В°F) at Ui = 20 V , Ii = 52 mA , Pi = 169 mW , T6 : 51 В°C (123.8 В°F) T5 : 66 В°C (150.8 В°F) T4 : 80 В°C (176 В°F) T3 : 80 В°C (176 В°F) T2 : 80 В°C (176 В°F) T1 : 80 В°C (176 В°F) at Ui = 20 V , Ii = 76 mA , Pi = 242 mW , T6 : 39 В°C (102.2 В°F) T5 : 54 В°C (129.2 В°F) T4 : 61 В°C (141.8 В°F) T3 : 61 В°C (141.8 В°F) T2 : 61 В°C (141.8 В°F) T1 : 61 В°C (141.8 В°F) |
Actual operating distance | 2.7 ... 3.3 mm typ. |
Effective internal capacitance | max. 70 nF A cable length of 10 m is considered. |
Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. |
Type of protection | intrinsic safety |
Effective internal capacitance | max. 70 nF A cable length of 10 m is considered. |
Effective internal inductance | max. 200 andmicro;H A cable length of 10 m is considered. |
Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. using an amplifier in accordance with EN 60947-5-6 : 58 В°C (136.4 В°F) at UBmax = 9 V , RV = 562 andOmega; : 58 В°C (136.4 В°F) |
Possible characteristics | maximum operating voltage UBmax , load current IL , minimum series resistance RV , maximum analog output voltage UAmax , maximum analog output current IAmax |
Switching function | Normally open (NO) |
Effective internal inductance | max. 200 andmicro;H A cable length of 10 m is considered. |
Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 16 V , Ii = 25 mA , Pi = 34 mW : 100 В°C (212 В°F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW : 100 В°C (212 В°F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW : 80 В°C (176 В°F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 61 В°C (141.8 В°F) |
Housing material | Crastin (PBTB), black |
Switching frequency | 0 ... 200 Hz |
Degree of protection | IP68 |
CE marking | [*PD-Z02586A*] |
EAC conformity | TR CU 012/2011 |
MTTFd | 10660 a |
Mission Time (TM) | 20 a |
Ambient temperature | -25 ... 100 В°C (-13 ... 212 В°F) |
Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 16 V , Ii = 25 mA , Pi = 34 mW : 100 В°C (212 В°F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW : 100 В°C (212 В°F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW : 80 В°C (176 В°F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 61 В°C (141.8 В°F) |
Effective internal capacitance | max. 70 nF A cable length of 10 m is considered. |
CCC approval | CCC approval / marking not required for products rated 36 V |
Output type | NAMUR with safety function |
Type of protection | intrinsic safety |
Type of protection | intrinsic safety |
Type of protection | Protection by enclosure ""tc"" |
Type of protection | ""n"" |
Output type | 2-wire |
CE marking | [*PD-Z02586A*] |
Maximum permissible ambient temperature | Also observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 16 V , Ii = 25 mA , Pi = 34 mW , T6 : 73 В°C (163.4 В°F) T5 : 88 В°C (190.4 В°F) T4 : 100 В°C (212 В°F) T3 : 100 В°C (212 В°F) T2 : 100 В°C (212 В°F) T1 : 100 В°C (212 В°F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW , T6 : 69 В°C (156.2 В°F) T5 : 84 В°C (183.2 В°F) T4 : 100 В°C (212 В°F) T3 : 100 В°C (212 В°F) T2 : 100 В°C (212 В°F) T1 : 100 В°C (212 В°F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW , T6 : 51 В°C (123.8 В°F) T5 : 66 В°C (150.8 В°F) T4 : 80 В°C (176 В°F) T3 : 80 В°C (176 В°F) T2 : 80 В°C (176 В°F) T1 : 80 В°C (176 В°F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW , T6 : 39 В°C (102.2 В°F) T5 : 54 В°C (129.2 В°F) T4 : 61 В°C (141.8 В°F) T3 : 61 В°C (141.8 В°F) T2 : 61 В°C (141.8 В°F) T1 : 61 В°C (141.8 В°F) |
Rated operating distance | 3 mm |
Core cross-section | 0.75 mm2 |
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