Pepperl+Fuchs NBB20-L2M-E2-V1
Inductive sensor


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The NBB20-L2M-E2-V1 is an inductive sensor that provides non-contact detection of metal objects at a distance of up to 20 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 30 mm and is equipped with an M12 connector for easy connection. Its high reliability and stability make it ideal for use in industrial environments, ensuring accurate and safe operation.
General specifications | ||
Switching element function | PNP | |
Rated operating distance | 20 mm | |
Installation | flush | |
Output polarity | DC | |
Assured operating distance | 0 ... 16.2 mm | |
Reduction factor rAl | 0.33 | |
Reduction factor rCu | 0.31 | |
Reduction factor r304 | 0.74 | |
Reduction factor rBrass | 0.41 | |
Nominal ratings | ||
Operating voltage | 10 ... 30 V DC | |
Switching frequency | 0 ... 150 Hz | |
Hysteresis | typ. 5 % | |
Reverse polarity protection | reverse polarity protected | |
Short-circuit protection | pulsing | |
Voltage drop | less than or equal to 2 V | |
Operating current | 0 ... 200 mA | |
Off-state current | 0 ... 0.5 mA | |
No-load supply current | less than or equal to 20 mA | |
Operating voltage indicator | LED, green | |
Switching state indicator | LED, yellow | |
Functional safety related parameters | ||
MTTFd | 1460 a | |
Mission Time (TM) | 20 a | |
Diagnostic Coverage (DC) | 0 % | |
Approvals and certificates | ||
Protection class | II | |
Rated insulation voltage | 253 V | |
Design-impulse-voltage withstand | 4000 V | |
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 ... 85 °C (-13 ... 185 °F) | |
Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
Mechanical specifications | ||
Connection type | Connector M12 x 1 , 4-pin | |
Housing material | PA-GF35 metal base Xylan coated metal mounting flange Xylan coated. | |
Sensing face | PA-GF35 | |
Housing diameter | ||
Degree of protection | IP69K | |
Mass | 155 g |
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