381252_EP C TN 275-D_v03.jpg
Compact and leakage-current free 2-pole surge arrester with looped-in wiring, e.g. for the protection of TN systems by applying only one module in the sub-distribution board.
  • Surge Protective Device type 2, class II
  • Test standard: IEC 61643-11 / EN 61643-11
  • Monitoring of conductor and arrester via LED
  • Looped-in wiring (in series) max. nominal current 16A
  • Mounting on 35 mm DIN rail (EN 60715)
  • Degree of protection according to IEC EN 60529: IP 20
  • EAC certification
IEC category Type 2 /class II
Nominal voltage ACUN 230 V~
Max. continuous operating voltage AC (50/60 Hz) Uc 275 V~
Max. operating currentIL 16 A
Protection level at 5 kAUp ≤ 1,0 kV
Protection level at In (8/20 µs)Up ≤ 1,4 kV
Response timetA < 50 ns
Nominal discharge current (8/20 µs)In 15 kA
Max. impulse discharge current (8/20 µs)Imax 40 kA
Max. allowed fuse or back-up fuse 16 A gG
Additional Information
Operating temperature rangeTU -40 - +80 °C
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)
Power supply system 1 phase TN systems