Surge protection device for data and signal lines in measuring systems and automatic control devices. Surge voltage protection connector for 1 DA, withsurge current protection via PTC thermistors and fail-safe contact for LSA (IDC) disconnection modules.
- Coarse and fine protection
- Surge current protection via PTC thermistors
- Suitable for DC and AC application
| IEC category | C2 / C1 |
| Nominal voltage DCUN | 48 V= |
| Max. continuous operating voltage DCUc | 80 V= |
| Nominal voltage ACUN | 24 V~ |
| Max. continuous operating voltage AC (50/60 Hz) Uc | 56 V~ |
| Nom. operating current at 25°CIL | 150 mA |
| C2 nominal discharge current (8/20 µs)In | 5 kA |
| C2 nominal discharge current (8/20 µs) totalImax | 10 kA |
| Protection level at In (line-PG)Up | ≤ 240 V |
| Residual voltage at 1 kV/μs (line-PG)Ures | ≤ 130 V |
Additional Information
| Response timetA | ≤ 25 ns |
| Thermal overload protection | thermical fail-safe (short-circuit spring) and PTC |
| Capacitance, line-earthC | ≤ 300 nF |
| Series impedance per line at 25°CR | 9 - 11 Ω |
| Max. transmission frequencyfg | 5 MHz |
| Operating temperature rangeTU | -25 - +60 °C |
| Earthing (Grounding) by | via grounding bar and isolation unit on LSA backmount frame |
| Enclosure material / colour | self-extinguishing thermoplastic (POCAN) UL 94 V0, grey |
