…….
جدول مشخصات فنی این ارستر به شرح زیر است :
ارستر شبکه های PROFIBUS
| D-UFB-PB | TYPE |
| 2880642 | ORDER NO. |
| -20 °C ... 75 °C | AMBIENT TEMPERATURE (OPERATION) |
| IP40 | Degree of protection |
| 5.2 V DC | Maximum continuous voltage UC |
| 250 mA (25 °C) | Rated current |
| 350 A | Total discharge current Itotal (8/20) µs |
| ≤ 500 ns / ≤ 500 ns | Response time tA (core-core)/(core-earth) |
| D-SUB-9 connector | Connection method OUT |
| IEC 61643-21 DIN EN 61643-21 | Standards/regulations |