EP D TN 275V/25A-FM
Article Nr. : 380548
The SPD is applicable at the transition 2-3 according to the lightning protection zones concept. Compact 2-pole surge arrester type 3 (class III) for the use in TN systems.
- Remote signalling contact: break contact
- Surge voltage protector (class III T3 )
- Test standard: IEC 61643-11 / EN 61643-11
- Line function and equipment control by LED
- Leackage current free
- Practical compact housing with minimum space requirement
- EAC certification
| IEC category | Type 3 / class III |
| Nominal voltage ACUN | 230 V~ |
| Nominal voltage DCUN | 230 V= |
| Max. continuous operating voltage AC (50/60 Hz) Uc | 275 V~ |
| Max. continuous operating voltage DCUc | 275 V= |
| Rated load currentIL | 25 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 |
Additional Information
| Nominal discharge current (8/20 µs)In | 5 kA |
| Max. impulse discharge current (8/20 µs)Imax | 8 kA |
| Max. allowed fuse or back-up fuse | 25 A gG |
| Operating temperature rangeTU | -40 - +80 °C |
| Min. conductor cross section at terminals | 2.5 mm² single-wire / 1.5 mm² flexible with sleeve |
| Max. conductor cross section | 2.5 mm² flexible / 4mm² solid |
| Max. connection torque for terminals | 1,5 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) |
| Max. conductor cross section FM | 1,5 mm² |
| Max. locking torque FM terminals | 1,5 Nm |
| Power supply system | 1 phase TN systems |