Description
Datasheet excerpt: Technical data of NBB20-U1-A2
| General specifications |
|---|
| Switching function | complementary |
| Output type | 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 | 0.38 |
| Output type | 4-wire |
| Nominal ratings |
|---|
| Operating voltage | 10 … 30 V DC |
| Switching frequency | 0 … 440 Hz |
| Hysteresis | typ. 5 % |
| Reverse polarity protection | reverse polarity protected |
| Short-circuit protection | pulsing |
| Voltage drop | ≤ 2 V |
| Operating current | 0 … 200 mA |
| Off-state current | 0 … 0.5 mA |
| No-load supply current | ≤ 20 mA |
| Time delay before availability | 80 ms |
| Operating voltage indicator | LED, green |
| Switching state indicator | LED, yellow |
| Functional safety related parameters |
|---|
| MTTFd | 1289 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
| Compliance with standards and directives |
|---|
| Standard conformity | |
| Standards | EN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012 |
| Approvals and certificates |
|---|
| EAC conformity | TR CU 020/2011 |
| UL approval | cULus Listed, General Purpose |
| CCC approval | CCC approval / marking not required for products rated ≤36 V |
| Ambient conditions |
|---|
| Ambient temperature | -25 … 85 °C (-13 … 185 °F) |
| Storage temperature | -40 … 85 °C (-40 … 185 °F) |
| Mechanical specifications |
|---|
| Connection type | screw terminals |
| 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/metal with epoxy powder coating |
| Sensing face | PA |
| Housing base | plastic |
| Degree of protection | IP68 / IP69K |
| Mass | 225 g |
| Note | Tightening torque: 1.8 Nm (housing) |
Classifications
| System | Classcode |
|---|
| ECLASS 11.0 | 27270101 |
| ECLASS 10.0.1 | 27270101 |
| ECLASS 9.0 | 27270101 |
| ECLASS 8.0 | 27270101 |
| ECLASS 5.1 | 27270101 |
| ETIM 8.0 | EC002714 |
| ETIM 7.0 | EC002714 |
| ETIM 6.0 | EC002714 |
| ETIM 5.0 | EC002714 |
| UNSPSC 12.1 | 39121550 |
