Pepperl+Fuchs NCB8-18GM40-N0-OG
Inductive sensor
Series: Cylindrical type, Housing diameter: 18 mm, Housing material: Stainless steel 1.4305 / AISI 303, Rated operating distance: 8 mm, Connection type: cable PUR (halogen-free) , 2 m blue , Oil resistant , Flame-retardant as per IEC 60332-1, Output type: 2-wire, Installation: flush, Type of voltage: DC, ATEX 3G
Item Number:
NCB8-18GM40-N0-OG
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- Overview
- Comments
| General specifications | ||
| Switching element function | NAMUR, NC | |
| Rated operating distance | 8 mm | |
| Installation | flush | |
| Output polarity | NAMUR | |
| Assured operating distance | 0 ... 6.48 mm | |
| Reduction factor rAl | 0.39 | |
| Reduction factor rCu | 0.36 | |
| Reduction factor r304 | 0.71 | |
| Nominal ratings | ||
| Nominal voltage | 8.2 V (Ri approx. 1 kOm) | |
| Switching frequency | 0 ... 1500 Hz | |
| Hysteresis | 1 ... 15 typ. 5 % | |
| Reverse polarity protection | reverse polarity protected | |
| Short-circuit protection | yes | |
| Suitable for 2:1 technology | yes , Reverse polarity protection diode not required | |
| Current consumption | ||
| Measuring plate not detected | min. 2.2 mA | |
| Measuring plate detected | less than or equal to 1 mA | |
| Switching state indicator | all direction LED, yellow | |
| Functional safety related parameters | ||
| MTTFd | 2660 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Compliance with standards and directives | ||
| Standard conformity | ||
| NAMUR | EN 60947-5-6:2000 IEC 60947-5-6:1999 | |
| Electromagnetic compatibility | NE 21:2007 | |
| Approvals and certificates | ||
| 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 | -25 ... 80 °C (-13 ... 176 °F) | |
| Storage temperature | -40 ... 80 °C (-40 ... 176 °F) | |
| Mechanical specifications | ||
| Connection type | cable PUR (halogen-free) , 2 m blue , Oil resistant , Flame-retardant as per IEC 60332-1 | |
| Core cross-section | 2x 1 mm2 , black | |
| Housing material | Stainless steel 1.4305 / AISI 303 | |
| Sensing face | PBT | |
| Housing diameter | 18 mm | |
| Degree of protection | IP66 / IP67 | |
| General information | ||
| Use in the hazardous area | see instruction manuals | |
| Category | 1G- 2G- 3G | |
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