Pepperl+Fuchs NCB4-12GM40-N0
Inductive sensor
Series: Cylindrical type, Housing diameter: 12 mm, Housing material: Stainless steel 1.4305 / AISI 303, Rated operating distance: 4 mm, Connection type: cable PVC , 2 m, Output type: 2-wire, Installation: flush, Type of voltage: DC, ATEX 3G
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NCB4-12GM40-N0 - Featuring a 4 mm sensing distance, this sensor operates with a PNP output. It is rated for 10–30 V DC and IP67, making it suitable for various industrial environments where reliable detection is essential. Its compact size allows for versatile installation.
Datasheet:
| General specifications | ||
| Switching element function | NAMUR, NC | |
| Rated operating distance | 4 mm | |
| Installation | flush | |
| Output polarity | NAMUR | |
| Assured operating distance | 0 ... 3.24 mm | |
| Reduction factor rAl | 0.41 | |
| Reduction factor rCu | 0.39 | |
| Reduction factor r304 | 0.78 | |
| 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 | 3010 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 | ||
| 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 | -25 ... 100 °C (-13 ... 212 °F) | |
| Storage temperature | -40 ... 100 °C (-40 ... 212 °F) | |
| Mechanical specifications | ||
| Connection type | cable PVC , 2 m | |
| Core cross-section | 0.34 mm2 | |
| Housing material | Stainless steel 1.4305 / AISI 303 | |
| Sensing face | PBT | |
| Housing diameter | 12 mm | |
| Degree of protection | IP67 | |
| General information | ||
| Scope of delivery | 2 self locking nuts in scope of delivery | |
| Use in the hazardous area | see instruction manuals | |
| Category | 1G- 2G- 3G | |
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