UFBK-M ISDN-NT-ST
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Surge protection plug
2817291
Protective plug UFBK-M for rail-mountable module with surge protection for UK0 interface
Product details
| IEC test classification | C2 |
| C3 | |
| VDE requirement class | C2 |
| C3 | |
| Arrester can be tested with TT-Tester from software version: | From SW rev. 6.00 |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.14 |
| Connection method | Screw terminal blocks |
| Screw thread | M3 |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 2.5 mm² |
| Conductor cross section, rigid min. | 0.2 mm² |
| Conductor cross section, rigid max. | 4 mm² |
| Dimensional drawing |
|
| Horizontal pitch | 1 Div. |
| Maximum continuous voltage UC (line-earth) | 128 V DC |
| Operating effective current IC at UC | ≤ 5 µA |
| Protective conductor current IPE | ≤ 2 µA |
| Nominal discharge current In (8/20) µs (line-line) | 38 A |
| Nominal discharge current In (8/20) µs (line-ground) | 10 kA |
| Output voltage limitation at 1 kV/µs (line-line) static | ≤ 180 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 550 V |
| Residual voltage at In (conductor-conductor) | ≤ 265 V |
| Voltage protection level Up (line-line) | ≤ 270 V |
| Voltage protection level Up (line-earth) | ≤ 550 V |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | 0.1 dB (up to 1 MHz 100 Ω system) |
| Cut-off frequency fg (3 dB), sym. in 100 Ω system | 6 MHz |
| Capacity (Core-Core) | ≤ 450 pF (1 MHz) |
| Capacity (Core-Earth) | ≤ 2 pF (1 MHz) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| VDE requirement class | C2 |
| C3 | |
| Standards Information technology specification | |
| Standards/regulations | Draft IEC 64644-1 |
| E VDE 0845-3-1 | |
| Draft IEC 64644-1 | |
| E VDE 0845-3-1 | |