Pepperl Fuchs NJ8-18GK-SN-50M
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Quick facts
| Availability | Confirmed on request |
| Category | Inductive Sensors |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can NJ8-18GK-SN-50M be shipped?
NJ8-18GK-SN-50M is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up NJ8-18GK-SN-50M in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for NJ8-18GK-SN-50M and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for NJ8-18GK-SN-50M, subject to availability and destination.
Inductive sensor. Switching function: Normally closed (NC), Output type: NAMUR with safety function, Installation: non-flush, Output type: 2-wire, Thread mold: M18, Construction type: Cylindrical, thread, Series: Cylindrical type, Type of voltage: DC, 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. Switching function: Normally closed (NC). Output type: NAMUR with safety function. Rated operating distance: 8 mm. Installation: non-flush. Assured operating distance: 0 ... 6.48 mm. Reduction factor rAl: 0.4. Reduction factor rCu: 0.3. Reduction factor r304: 0.85. Output type: 2-wire. Nominal voltage: 8.2 V (Ri approx. 1 kΩ). Switching frequency: 0 ... 200 Hz. Current consumption: . Measuring plate not detected≥ 3 mAMeasuring plate detected≤ 1 mA: . Measuring plate not detected: ≥ 3 mA. Measuring plate detected: ≤ 1 mA. MTTFd: 11850 a. Mission Time (TM): 20 a. Diagnostic Coverage (DC): 0 %. Standard conformity: . NAMUREN 60947-5-6:2000 IEC 60947-5-6:1999StandardsEN IEC 60947-5-2: . NAMUR: EN 60947-5-6:2000 IEC 60947-5-6:1999. Standards: EN IEC 60947-5-2. IECEx approval: . Equipment protection level GaIECEx PTB 11.0092XEquipment protection level GbIECEx PTB 11.0092XEquipment protection level Gc (ec)IECEx TUR 21.0017XEquipment protection level DaIECEx PTB 11.0092XEquipment protection level Dc (tc)IECEx TUR 21.0018XEquipment protection level MbIECEx PTB 11.0092X: . 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 GaPTB 00 ATEX 2049 XEquipment protection level GbPTB 00 ATEX 2049 XEquipment protection level Gc (ec)TÜV 20 ATEX 8523 XEquipment protection level DaPTB 00 ATEX 2049 XEquipment protection level Dc (tc)TÜV 20 ATEX 8524 X: . 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 Load Type: Resistive Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 8.2 V DC. Ordinary LocationE87056Hazardous LocationE501628Control drawing116-0454: . Ordinary Location: E87056. Hazardous Location: E501628. Control drawing: 116-0454. CCC approval: . Hazardous Location2020322315002308 2024322315005947 2024322315005860: . Hazardous Location: 2020322315002308 2024322315005947 2024322315005860. Ambient temperature: -40 ... 100 °C (-40 ... 212 °F). Connection type: cable. Housing material: Crastin (PBT), black. Sensing face: Crastin (PBT), black. Degree of protection: IP68. Cable: . Wire end ferrulesyesCable diameter6 mm ± 0.2 mmBending radius> 10 x cable diameterMaterialsiliconeCore cross section0.75 mm2LengthL50 m: . Wire end ferrules: yes. Cable diameter: 6 mm ± 0.2 mm. Bending radius: > 10 x cable diameter. Material: silicone. Core cross section: 0.75 mm2. Length: 50 m. Dimensions: . Length39 mmDiameter18 mm: . Length: 39 mm. Diameter: 18 mm. Scope of delivery: Supplied with 2 nuts. Use in the hazardous area: see instruction manuals
Specifications
General specifications
| Switching function | Normally closed (NC) |
| Output type | NAMUR with safety function |
| Rated operating distance | 8 mm sn |
| Installation | non-flush |
| Assured operating distance | 0 ... 6.48 mm sa |
| Reduction factor rAl | 0.4 |
| Reduction factor rCu | 0.3 |
| Reduction factor r304 | 0.85 |
| Output type | 2-wire |
Nominal ratings
| Nominal voltage | 8.2 V (Ri approx. 1 kΩ) Uo |
| Switching frequency | 0 ... 200 Hz f |
| Current consumption | |
| Measuring plate not detected≥ 3 mAMeasuring plate detected≤ 1 mA | Measuring plate not detected |
| Measuring plate not detected | ≥ 3 mA |
| Measuring plate detected | ≤ 1 mA |
Functional safety related parameters
| MTTFd | 11850 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
Compliance with standards and directives
| Standard conformity | |
| NAMUREN 60947-5-6:2000 IEC 60947-5-6:1999StandardsEN IEC 60947-5-2 | NAMUR |
| 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 GaIECEx PTB 11.0092XEquipment protection level GbIECEx PTB 11.0092XEquipment protection level Gc (ec)IECEx TUR 21.0017XEquipment protection level DaIECEx PTB 11.0092XEquipment protection level Dc (tc)IECEx TUR 21.0018XEquipment protection level MbIECEx PTB 11.0092X | Equipment protection level Ga |
| 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 GaPTB 00 ATEX 2049 XEquipment protection level GbPTB 00 ATEX 2049 XEquipment protection level Gc (ec)TÜV 20 ATEX 8523 XEquipment protection level DaPTB 00 ATEX 2049 XEquipment protection level Dc (tc)TÜV 20 ATEX 8524 X | Equipment protection level Ga |
| 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 Load Type: Resistive Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 8.2 V DC |
| Ordinary LocationE87056Hazardous LocationE501628Control drawing116-0454 | Ordinary Location |
| Ordinary Location | E87056 |
| Hazardous Location | E501628 |
| Control drawing | 116-0454 |
| CCC approval | |
| Hazardous Location2020322315002308 2024322315005947 2024322315005860 | Hazardous Location |
| Hazardous Location | 2020322315002308 2024322315005947 2024322315005860 |
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 | |
| Wire end ferrulesyesCable diameter6 mm ± 0.2 mmBending radius> 10 x cable diameterMaterialsiliconeCore cross section0.75 mm2LengthL50 m | Wire end ferrules |
| Wire end ferrules | yes |
| Cable diameter | 6 mm ± 0.2 mm |
| Bending radius | > 10 x cable diameter |
| Material | silicone |
| Core cross section | 0.75 mm2 |
| Length | 50 m L |
| Dimensions | |
| Length39 mmDiameter18 mm | Length |
| Length | 39 mm |
| Diameter | 18 mm |
General information
| Scope of delivery | Supplied with 2 nuts |
| Use in the hazardous area | see instruction manuals |
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