UFBK-M 2/2- 12AC-ST
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Surge protection plug
2817123
Protective plug UFBK-M with protective circuit for 2 conductors of signal circuits grounded on one side. Nominal voltage: 12 V AC
Product details
| 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. 1.00 |
| Nominal voltage UN | 12 V AC |
| Connection method | Screw connection |
| 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. |
| Flammability rating according to UL 94 | V2 |
| Housing material | PA |
| Operating effective current IC at UC | 100 µA |
| Nominal discharge current In (8/20) µs (line-line) | 10 kA |
| Nominal discharge current In (8/20) µs (line-ground) | 10 kA |
| Output voltage limitation at 1 kV/µs (line-earth) static | < 1.8 Umax |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Resistance per path | < 100 mΩ (Path 1-3) |
| < 100 mΩ (Path 2-4) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 80 °C |