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Manufacturer
Pepperl+Fuchs
Country
Germany
Name
NBB20-U1-UU
Part number
238884
Type
Inductive sensor
Description
Stock availability:
On request
209.29 €
On request
Need cheaper?Price and delivery time are indicative only.
Price update date: 05.05.2024
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Well-functioning logistics system allows us to deliver gear to any city in South Africa or any point of the world for the delivery chosen by you in a short time South Africa, Botswana, Namibia, Zimbabwe, Mozambique, Madagascar, Sri Lanka, Bahamas, Angola, Greece, Canada, Liechtenstein, Liberia, Cuba, Bolivia, Burkina Faso, South Korea, Lithuania, Libya, Thailand, Bulgaria, The Bahamas, China, Chile, Cape Verde, Seychelles, Bangladesh, Dominica, Slovenia, Latvia, Dominican Republic, Congo, Côte d\'Ivoire, Ecuador, Honduras, Sweden, Palestine, Morocco, Poland, Gabon, Russia, Andorra, United Kingdom, India, South Sudan, Afghanistan, Bhutan, Georgia, Sierra Leone, Bahrain, Iraq, Sudan, Burma, Uzbekistan. If you become our constant client, you will get even more attractive terms of delivery.
Our company has been working in South Africa for over ten years, supplying gear to over 1700 clients all over the earth. The list of our clients includes over 2600 large companies with world names.
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| General specifications | ||
|---|---|---|
| Switching function | Normally open/closed (NO/NC) | |
| Output type | Two-wire | |
| Rated operating distance | 20 mm | |
| Installation | flush | |
| Output polarity | AC/DC | |
| Assured operating distance | 0 ... 16.2 mm | |
| Actual operating distance | 18 ... 22 mm | |
| Reduction factor rAl | 0.4 | |
| Reduction factor rCu | 0.3 | |
| Reduction factor r304 | 0.77 | |
| Reduction factor rFe | 1 | |
| Reduction factor rBrass | 0.43 | |
| Output type | 2-wire | |
| Nominal ratings | ||
| Switching frequency | AC, 0 ... 30 Hz DC, 0 ... 100 Hz | |
| Hysteresis | 1 ... 10 typ. 5 % | |
| Reverse polarity protection | reverse polarity tolerant | |
| Short-circuit protection | pulsing | |
| Voltage drop | &le, 5 V (typ. 2V) DC operation &le, 8 V (typ. 3 V) AC operation | |
| Momentary current (20 ms, 0.1 Hz) | 0 ... 3000 mA | |
| Operating current | 5 ... 500 mA | |
| Off-state current | &le, 1.5 mA | |
| Operating voltage indicator | LED, green | |
| Switching state indicator | LED, yellow | |
| Error indicator | flashes when overcurrent | |
| Functional safety related parameters | ||
| MTTFd | 540 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Electrical specifications | ||
| Operating voltage | 20 ... 300 V DC / 20 ... 253 V AC | |
| Approvals and certificates | ||
| Protection class | II | |
| Rated insulation voltage | 230 V | |
| Rated impulse withstand voltage | 2.5 kV | |
| UL approval | cULus Listed, General Purpose For use in NFPA 79 Applications only For overcurrent protection, install a fuse with a rated current of max. 3 A and at least 300 V AC/DC | |
| CCC approval | Ue 75VDC - 250VDC Ue 75VAC - 230VAC | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 85 °C (-13 ... 185 °F) | |
| Storage temperature | -25 ... 85 °C (-13 ... 185 °F) | |
| Mechanical specifications | ||
| Connection type | terminal compartment | |
| Information for connection | A maximum of two conductors with the same core cross section may be mounted on one terminal connection! tightening torque 1.2 Nm + 10 % | |
| Core cross-section | up to 2.5 mm2 | |
| Minimum core cross-section | without wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm2 | |
| Maximum core cross-section | without wire end ferrule 2.5 mm2 , with connector sleeves 1.5 mm2 | |
| Housing material | PA 6.6 / metal | |
| Sensing face | PA 6.6 | |
| Degree of protection | IP67 |
