Voltage protection level (Up) 1.5 kV
with remote indication contact
Order no.: 305731
FE T3 275 MH TT 2P FM - 305231
Voltage protection level (Up) 1.5 kV
with remote indication contact
Order no.:...
FE T3 275 MH TT FM - 305731
| Technical Specifications | FE T3 275 MH TT FM | |
| Nominal voltage | UN | 230 V AC / 400 V AC |
| Maximum operating voltage L-N / N-PE | UC | 275 V AC / 255 V AC |
| Nominal discharge current (8/20 μs) L-N / N-PE | In | 5 kA / 10 kA |
| Test voltage L-N / N-PE | UOC | 10 kV / 20 kV |
| Voltage protection level L-N / N-PE | Up | < 1 kV / < 1.5 kV |
| Follow current extinguishing capability N-PE | Ifi | 100 A |
| Short-circuit current rating | ISCCR | 25 kA |
| Maximum overcurrent protection | 63 A gG or C 63 A | |
| TOV behavior L-N | UT | 335 V (5 s / withstand mode) |
| TOV behavior L-N | UT | 440 V (120 min / safe failure mode) |
| TOV behavior N-PE | UT | 1200 V (200 ms / safe failure 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 / T3 | |
| Order number | 305 731 |
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