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Pepperl Fuchs CJ4-12GK-N
Capacitive sensor. Switching function: Normally open (NO), Output type: NAMUR, Installation: non-flush, Output type: 2-wire, Thread mold: M12, Construction type: Cylindrical, thread, Series: Cylindric…
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Description
Capacitive sensor. Switching function: Normally open (NO), Output type: NAMUR, Installation: non-flush, Output type: 2-wire, Thread mold: M12, Construction type: Cylindrical, thread, Series: Cylindrical type, Type of voltage: DC, Equipment protection level Ga: IECEx TUN 20.0014X, Equipment protection level Gb: IECEx TUN 20.0014X, Equipment protection level Da: IECEx TUN 20.0014X, Equipment protection level Ga: TÜV 03 ATEX 2003 X, Equipment protection level Gb: TÜV 03 ATEX 2003 X. Switching function: Normally open (NO). Output type: NAMUR. Rated operating distance: 4 mm. Installation: non-flush. Assured operating distance: 0 … 2.88 mm. Output type: 2-wire. Installation conditions: . A20 mmB80 mmC12 mmF70 mm: . A: 20 mm. B: 80 mm. C: 12 mm. F: 70 mm. Nominal voltage: 8.2 V (Ri approx. 1 kΩ). Operating voltage: 7 … 12 V. Switching frequency: 0 … 1 Hz. Current consumption: . Measuring plate not detected≤ 1 mAMeasuring plate detected≥ 2.4 mA: . Measuring plate not detected: ≤ 1 mA. Measuring plate detected: ≥ 2.4 mA. MTTFd: 3299 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 TUN 20.0014XEquipment protection level GbIECEx TUN 20.0014XEquipment protection level DaIECEx TUN 20.0014X: . Equipment protection level Ga: IECEx TUN 20.0014X. Equipment protection level Gb: IECEx TUN 20.0014X. Equipment protection level Da: IECEx TUN 20.0014X. ATEX approval: . Equipment protection level GaTÜV 03 ATEX 2003 XEquipment protection level GbTÜV 03 ATEX 2003 XEquipment protection level DaTÜV 03 ATEX 2003 X: . Equipment protection level Ga: TÜV 03 ATEX 2003 X. Equipment protection level Gb: TÜV 03 ATEX 2003 X. Equipment protection level Da: TÜV 03 ATEX 2003 X. FM approval: . Control drawing116-0165: . Control drawing: 116-0165. UL approval: cULus Listed Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 8.2 V DC. Ambient temperature: -25 … 70 °C (-13 … 158 °F). Connection type: cable. Housing material: PBT. Sensing face: PBT. Degree of protection: IP68. Cable: . Cable diameter4.8 mm ± 0.2 mmBending radius> 10 x cable diameterMaterialPVCCore cross section0.34 mm2LengthL2 m: . Cable diameter: 4.8 mm ± 0.2 mm. Bending radius: > 10 x cable diameter. Material: PVC. Core cross section: 0.34 mm2. Length: 2 m. Dimensions: . Length60 mmDiameter12 mm: . Length: 60 mm. Diameter: 12 mm. Use in the hazardous area: see instruction manuals
Specification
General specifications
| Switching function | Normally open (NO) |
|---|---|
| Output type | NAMUR |
| Rated operating distance | 4 mm |
| Installation | non-flush |
| Assured operating distance | 0 ... 2.88 mm |
| Output type | 2-wire |
Nominal ratings
| Installation conditions | |
|---|---|
| A20 mmB80 mmC12 mmF70 mm | |
| A | 20 mm |
| B | 80 mm |
| C | 12 mm |
| F | 70 mm |
| Nominal voltage | 8.2 V (Ri approx. 1 kΩ) |
| Operating voltage | 7 ... 12 V |
| Switching frequency | 0 ... 1 Hz |
| Current consumption | |
| Measuring plate not detected≤ 1 mAMeasuring plate detected≥ 2.4 mA | |
| Measuring plate not detected | ≤ 1 mA |
| Measuring plate detected | ≥ 2.4 mA |
Functional safety related parameters
| MTTFd | 3299 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 | 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 TUN 20.0014XEquipment protection level GbIECEx TUN 20.0014XEquipment protection level DaIECEx TUN 20.0014X | |
| Equipment protection level Ga | IECEx TUN 20.0014X |
| Equipment protection level Gb | IECEx TUN 20.0014X |
| Equipment protection level Da | IECEx TUN 20.0014X |
| ATEX approval | |
| Equipment protection level GaTÜV 03 ATEX 2003 XEquipment protection level GbTÜV 03 ATEX 2003 XEquipment protection level DaTÜV 03 ATEX 2003 X | |
| Equipment protection level Ga | TÜV 03 ATEX 2003 X |
| Equipment protection level Gb | TÜV 03 ATEX 2003 X |
| Equipment protection level Da | TÜV 03 ATEX 2003 X |
| FM approval | |
| Control drawing116-0165 | |
| Control drawing | 116-0165 |
| UL approval | cULus Listed Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 8.2 V DC |
Ambient conditions
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) |
|---|
Mechanical specifications
| Connection type | cable |
|---|---|
| Housing material | PBT |
| Sensing face | PBT |
| Degree of protection | IP68 |
| Cable | |
| Cable diameter4.8 mm ± 0.2 mmBending radius> 10 x cable diameterMaterialPVCCore cross section0.34 mm2LengthL2 m | |
| Cable diameter | 4.8 mm ± 0.2 mm |
| Bending radius | > 10 x cable diameter |
| Material | PVC |
| Core cross section | 0.34 mm2 |
| Length | 2 m |
| Dimensions | |
| Length60 mmDiameter12 mm | |
| Length | 60 mm |
| Diameter | 12 mm |
General information
| Use in the hazardous area | see instruction manuals |
|---|

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