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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

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