UFBK-M 4-PE- 24DC-HB-ST
-
Surge protection plug
2817107
Protective plug UFBK-M with HB two conductor protection in floating signal circuits. Version: 24 V DC
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 | 24 V DC |
| 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 | ≤ 5 µA |
| Nominal discharge current In (8/20) µs (line-line) | 350 A |
| Nominal discharge current In (8/20) µs (line-ground) | 10 kA |
| Output voltage limitation at 1 kV/µs (line-line) static | ≤ 40 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 550 V |
| Residual voltage at In (conductor-conductor) | ≤ 55 V |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Cut-off frequency fg (3 dB), asym. (PE) in 50 Ω system | 10 MHz |
| Cut-off frequency fg (3 dB), asym. (PE) in 150 Ω system | 3.5 MHz |
| Cut-off frequency fg (3 dB), asym. (PE) in 600 Ω system | 890 kHz |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 80 °C |