380540_EPD_TT2+1_275_v02.jpg
The SPD is applicable at the transition 2-3 according to the lightning protection zones concept. Compact 3-pole surge arrester, e.g. for 2-phase TT and TN systems.
  • Surge voltage protector (class III T3 )
  • Line function and equipment control by LED
  • Leackage current free
  • Possible with parallel or spur wiring for >16 A
  • 2+1 circuit
  • EAC certification
IEC category Type 3 / class III
Nominal voltage ACUN 230 V~
Max. continuous operating voltage AC (50/60 Hz) Uc 275 V~
Rated load currentIL 16 A
Protection level L-NUp ≤ 1,0 kV
Protection level L/N-PEUp ≤ 1,5 kV
Combined surgeUoc ≤ 4 kV
Response time L-N/L,N-PE ≤ 25/≤ 50 ns
Nominal discharge current (8/20 µs)In 5 kA
Max. impulse discharge current (8/20 µs)Imax 8 kA
Additional Information
Max. allowed fuse or back-up fuse 16 A gG
Operating temperature rangeTU -40 - +80 °C
Max. conductor cross section
Max. connection torque for terminals 1,5 Nm
Degree of protection (IEC EN 60529) IP 20
Enclosure material / colour polycarbonate (halogen-free) UL 94-V0 / yellow
Mounting on 35 mm DIN rail (EN 60715)
FM contact / contact type break contact
Switching capacity FM 250 V/2 A
Max. conductor cross section FM 1,5 mm²
Max. locking torque FM terminals 1,5 Nm
Power supply system 2 phase TT system