UFBK-M-EX(I)- 24DC-ST
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Surge protection plug
2817181
Protective plug UFBK-M with two conductor protection for EEx-ia circuits 24 V DC
Product details
| 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 |
| Identification | Ex II 1GD T 135 °C .. 175 °C EEx ia IIC T4 |
| Maximum inner capacitance Ci | ≤ 5 nF |
| Max. internal inductance Li | ≤ 160 µH |
| Effective inner resistance Ri | ≤ 0.2 Ω |
| Dimensional drawing |
|
| Horizontal pitch | 1 Div. |
| Flammability rating according to UL 94 | V0 |
| Housing material | PA |
| Operating effective current IC at UC | ≤ 50 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-line) static | ≤ 60 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 1200 V |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Inductivity in series | ≤ 80 µH (Path 1-3) |
| ≤ 80 µH (Path 2-4) |