Pepperl+Fuchs NBB4-12GM50-E2
Inductive sensor
Series: Cylindrical type, Housing diameter: 12 mm, Housing material: brass, nickel-plated, Rated operating distance: 4 mm, Connection type: cable PVC , 2 m, Output type: 3-wire, Installation: flush, Type of voltage: DC
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The NBB4-12GM50-E2 is an inductive sensor that provides non-contact detection of metal objects at a distance of up to 4 mm. It operates with a 10-30 V DC power supply and has a PNP output. The sensor is made in a cylindrical housing with a diameter of 12 mm and is suitable for flush mounting. Due to its high reliability and accuracy, this sensor is ideal for use in industrial environments. The high degree of protection allows it to be used in harsh environments, ensuring stable and reliable operation.
| General specifications | ||
| Switching element function | PNP NO contact | |
| Rated operating distance | 4 mm | |
| Installation | flush | |
| Output polarity | DC | |
| Assured operating distance | 0 ... 3.24 mm | |
| Reduction factor rAl | 0.39 | |
| Reduction factor rCu | 0.35 | |
| Reduction factor r304 | 0.75 | |
| Reduction factor rBrass | 0.49 | |
| Nominal ratings | ||
| Operating voltage | 10 ... 30 V | |
| Switching frequency | 0 ... 800 Hz | |
| Hysteresis | typ. 5% | |
| Reverse polarity protection | reverse polarity protected | |
| Short-circuit protection | pulsing | |
| Voltage drop | less than or equal to 3 V | |
| Operating current | 0 ... 200 mA | |
| Off-state current | 0 ... 0.5 mA typ. 0.1 mA at 25 °C | |
| No-load supply current | less than or equal to 15 mA | |
| Switching state indicator | LED, yellow | |
| Functional safety related parameters | ||
| MTTFd | 1820 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| 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 ... 70 °C (-13 ... 158 °F) | |
| Mechanical specifications | ||
| Connection type | cable PVC , 2 m | |
| Cable version | 3 x 0.14 mm2 | |
| Core cross-section | 0.14 mm2 | |
| Housing material | brass, nickel-plated | |
| Sensing face | PBT | |
| Housing diameter | 12 mm | |
| Degree of protection | IP67 | |
| General information | ||
| Scope of delivery | 2 self locking nuts in scope of delivery | |
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