Pepperl+Fuchs NJ4-12GM-N-Y19785
Inductive sensor
- Comfort series
- Overview
- Comments
| CE marking | [*PD-Z02585A*] |
| Switching frequency | 0 ... 1500 Hz |
| Effective internal capacitance | max. 45 nF ; a cable length of 10 m is considered. |
| Appropriate type | NJ 4-12GM-N... |
| Mission Time (TM) | 20 a |
| MTTFd | 11774 a |
| Connection type | cable PVC , 2 m |
| Degree of protection | IP68 |
| Effective internal capacitance | max. 45 nF ; a cable length of 10 m is considered. |
| Output type | NAMUR |
| Core cross-section | 0.34 mm2 |
| Output type | 2-wire |
| Standards | EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection ""Intrinsic safety"" Use is restricted to the following stated conditions |
| CE marking | [*PD-Z02585A*] |
| Maximum permissible ambient temperature | Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the surface temperature, and the effective internal reactance values can be found on the EC-type-examination certificate. The maximum permissible ambient temperature of the data sheet must be noted, in addition, the lower of the two values must be maintained. |
| Appropriate type | NJ 4-12GM-N... |
| CCC approval | CCC approval / marking not required for products rated ≤36 V |
| CSA approval | cCSAus Listed, General Purpose |
| Rated operating distance | 4 mm |
| Standards | EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection ""Intrinsic safety"" Use is restricted to the following stated conditions |
| Nominal voltage | 8.2 V (Ri approx. 1 kΩ) |
| Sensing face | PBT |
| Switching function | Normally closed (NC) |
| ATEX marking | |
| Effective internal inductance | max. 50 µH ; a cable length of 10 m is considered. |
| ATEX marking | |
| Maximum permissible ambient temperature | Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the temperature class, and the effective internal reactance values can be found on the EC-type examination certificate. |
| Appropriate type | NJ 4-12GM-N... |
| ATEX marking | |
| Standards | EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection ""Intrinsic safety"" Use is restricted to the following stated conditions |
| Effective internal inductance | max. 50 µH ; a cable length of 10 m is considered. |
| Diagnostic Coverage (DC) | 0 % |
| Ambient temperature | -25 ... 100 В°C (-13 ... 212 В°F) |
| CE marking | [*PD-Z02585A*] |
| Housing material | Stainless steel 1.4305 / AISI 303 |
| Ambient temperature | Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the temperature class, and the effective internal reactance values can be found on the EC-type examination certificate. Note: Use the temperature table for category 1 !!! The 20 % reduction in accordance with EN 1127-1 has already been applied to the temperature table for category 1. |
| Reduction factor rCu | 0.3 |
| Use in the hazardous area | see instruction manuals |
| Assured operating distance | 0 ... 3.24 mm |
| Installation | non-flush |
| Effective internal inductance | max. 50 µH ; a cable length of 10 m is considered. |
| Effective internal capacitance | max. 45 nF ; a cable length of 10 m is considered. |
| Reduction factor rAl | 0.4 |
| Reduction factor r304 | 0.85 |
| Hysteresis | 3 % |
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