The SPD is applicable at the transition 2-3 according to the lightning protection zones concept. Compact 3-pole surge arrester, e.g. for 3-phase TN-C 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
- Deepest protection against longitudinal and transverse voltages for loads up to 16 A
- 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 | ≤ 4,0 kV kV |
| Nominal discharge current (8/20 µs)In | 5 kA |
| Max. impulse discharge current (8/20 µs)Imax | 8 kA |
| Response time L-N/L,N-PE | ≤ 25/≤ 50 ns |
Additional Information
| Max. allowed fuse or back-up fuse | 16 A gG |
| Operating temperature rangeTU | -40 - +80 °C |
| Max. conductor cross section | 2x 2,5 mm² solid / 2x 1,5 mm² stranded |
| 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) |
| 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 | 3 phase TNC systems |