Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
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Dane techniczne
NBB20-U4-US-V93
General specifications |
Switching function | Normally open (NO) |
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 | ≤ 5 V (typ. 2V) DC operation ≤ 8 V (typ. 2V) AC operation |
Momentary current (20 ms, 0.1 Hz) | 0 ... 3000 mA |
Operating current | 5 ... 500 mA |
Off-state current | ≤ 1.5 mA |
Time delay before availability | ≤ 300 ms |
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 |
Rated operating voltage | 24 ... 250 V DC / 24 ... 230 V AC |
Operating voltage | 20 ... 300 V DC / 20 ... 253 V AC |
Compliance with standards and directives |
Standard conformity | |
| Standards | EN IEC 60947-5-2 |
Approvals and certificates |
Protection class | I |
| Rated insulation voltage | 230 V |
| Rated impulse withstand voltage | 2.5 kV |
UL approval | cULus Listed, General Purpose |
Ambient conditions |
Ambient temperature | -25 ... 85 °C (-13 ... 185 °F) |
Storage temperature | -25 ... 85 °C (-13 ... 185 °F) |
Mechanical specifications |
Connection type | Connector plug V93 |
Housing material | PA 6.6 / metal |
Sensing face | PA 6.6 |
Housing base | metal / class I equipment with ground connection |
Degree of protection | IP67 |
Mass | 298 g |
Dimensions | |
| Height | 40 mm |
| Width | 40 mm |
| Length | 118 mm |
Classifications
System | Classcode |
ECLASS 13.0 | 27274001 |
ECLASS 12.0 | 27274001 |
ECLASS 11.0 | 27270101 |
ECLASS 10.0.1 | 27270101 |
ECLASS 9.0 | 27270101 |
ECLASS 8.0 | 27270101 |
ECLASS 5.1 | 27270101 |
ETIM 9.0 | EC002714 |
ETIM 8.0 | EC002714 |
ETIM 7.0 | EC002714 |
ETIM 6.0 | EC002714 |
ETIM 5.0 | EC002714 |
UNSPSC 12.1 | 39121550 |
Details:
NBB20-U4-US-V93
Design / Simulation:
NBB20-U4-US-V93
Approvals:
NBB20-U4-US-V93
Produkty powiązane:
NBB20-U4-US-V93
Accessories |
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Modular mounting bracket fa |
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Female cordset, 7/8", 3-pin, STOOW cablefa |
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