Pepperl+Fuchs NJ4-12GK-SN
Inductive sensor
Series: Cylindrical type, Housing diameter: 12 mm, Housing material: PP, Rated operating distance: 4 mm, Connection type: cable silicone , 2 m, Output type: 2-wire, Installation: non-flush, Type of voltage: DC, ATEX 3G
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NJ4-12GK-SN - Offering a sensing distance of 4 mm, this sensor is built with an NPN normally closed output. It operates within 10–30 V DC and has an IP67 rating, allowing it to handle moisture and dust, ideal for high-performance industrial use.
Datasheet:
| General specifications | ||
| Switching element function | NAMUR, NC | |
| Rated operating distance | 4 mm | |
| Installation | non-flush | |
| Output polarity | Safety Function | |
| Assured operating distance | 0 ... 3.24 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. | |
| Nominal ratings | ||
| Nominal voltage | 8 V DC | |
| Switching frequency | 0 ... 1500 Hz | |
| Current consumption | ||
| Measuring plate not detected | greater or equal 3 mA | |
| Measuring plate detected | less than or equal to 1 mA | |
| Compliance with standards and directives | ||
| Standard conformity | ||
| NAMUR | EN 60947-5-6:2000 IEC 60947-5-6:1999 | |
| Approvals and certificates | ||
| FM approval | ||
| Control drawing | 116-0165F | |
| UL approval | cULus Listed, General Purpose | |
| CSA approval | cCSAus Listed, General Purpose | |
| CCC approval | CCC approval / marking not required for products rated less than or equal to 36 V | |
| Ambient conditions | ||
| Ambient temperature | -50 ... 100 °C (-58 ... 212 °F) | |
| Mechanical specifications | ||
| Connection type | cable silicone , 2 m | |
| Core cross-section | 0.34 mm2 | |
| Housing material | PP | |
| Sensing face | PP | |
| Housing diameter | 12 mm | |
| Degree of protection | IP68 | |
| Note | Security relevant only up to -40°C | |
| General information | ||
| Use in the hazardous area | see instruction manuals | |
| Category | 1G- 2G- 3G- 1D- 3D | |
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