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Three pole SPD type 2 (class II) without N for three phase IT systems.
  • Surge Protective Device type 2, class II
  • Monitoring of conductor and arrester via LED
  • Leakage current-free
  • EAC certification
IEC category Type 2 /class II
Nominal voltage ACUN 230 V~
Max. continuous operating voltage AC (50/60 Hz) Uc 440 V~
Protection level at 5 kAUp ≤ 1.5 kV
Protection level at In (8/20 µs)Up ≤ 2.2 kV
Response timetA < 25 ns
Nominal discharge current (8/20 µs)In 15 kA
Max. impulse discharge current (8/20 µs)Imax 30 kA
Max. allowed fuse or back-up fuse 125 A gG
Operating temperature rangeTU -40 - +80 °C
Additional Information
Max. conductor cross section stranded 35/fine stranded 25 mm²
Recommended conductor cross section 16 mm²
Max. connection torque for terminals 4,0 Nm
Enclosure material / colour polycarbonate (halogen-free) UL 94-V0 / yellow
Degree of protection (IEC EN 60529) IP 20
Mounting on 35 mm DIN rail (EN 60715)
Switching capacity FM 250 V/2 A
FM contact / contact type break contact
Max. conductor cross section FM 1,5 mm²
Power supply system 3 phase IT systems