240041_DP 1LSA-12-PTC.jpg
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
Max. continuous operating voltage DCUc 12 V=
Nominal voltage ACUN 8 V~
Max. continuous operating voltage AC (50/60 Hz) Uc 10 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 ≤ 28 V
Residual voltage at 1 kV/μs (line-PG)Ures ≤ 22 V
Response timetA ≤ 1 ns
Additional Information
Thermal overload protection thermical fail-safe (short-circuit spring) and PTC
Capacitance, line-earthC ≤ 2,5 nF
Series impedance per line at 25°CR 9 - 11 Ω
Max. transmission frequencyfg > 1,0 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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