1+1 Configuration
Total discharge current (Itotal) 25 kA
Voltage protection level (Up) < 1.5 kV
with remote indication contact
Order no.: 565221
FE T1+T2 275 TT 2P 12,5 FM - 565221
| Technical Specifications | FE T1+T2 275 TT 2P 12,5 FM | |
| Nominal voltage | UN | 230 V AC / 400 V AC |
| Maximum operating voltage L-N / N-PE | UC | 275 V AC / 255 V AC |
| Lightning impulse current (10/350 μs) L-N / N-PE | Iimp | 12.5 kA / 25 kA |
| Total discharge current (10/350 μs) | Itotal | 25 kA |
| Nominal discharge current (8/20 μs) L-N / N-PE | In | 30 kA / 30 kA |
| Maximum discharge current (8/20 μs) L-N / N-PE | Imax | 60 kA / 60 kA |
| Voltage protection level | Up | < 1.5 kV |
| Follow current extinguishing capability N-PE | Ifi | 100 A |
| Short-circuit current rating | ISCCR | 50 kA |
| Maximum overcurrent protection | 160 A gG | |
| TOV behavior L-N | UT | 335 V (5 s / withstand mode) |
| TOV behavior N-PE | UT | 1200 V (200 ms / withstand mode) |
| Response time L-N / N-PE | tA | 25 ns / 100 ns |
| Cross-section of connected conductors rigid | 1 mm2 ... 35 mm2 | |
| Cross-section of connected conductors flexible | 1 mm2 ... 25 mm2 | |
| Fault indication L-N | yes | |
| Remote signalling contact | potential free changeover contact | |
| Remote contacts ratings | 250 V/0.5 A AC; 250 V/0.1 A DC | |
| Remote contacts cross-section | 1.5 mm2 | |
| Degree of protection | IP 20 | |
| Operating temperature | -40 °C … +80 °C | |
| Permissible relative humidity | RH | 5% ... 95% |
| Mounting on | 35 mm DIN rail | |
| According to standard | EN 61643-11:2012 / IEC 61643-11:2011 / T1, T2 | |
| Order number | 565 221 |