Residual current circuit-breaker, 25A, 4p, 3A, AC-CharResidual current circuit-breaker FI, 4 pole, Rated current In: 25 A, Rated short-circuit strength Icn: 10 kA, Rated fault current IΔN: 0.3 A
Residual current circuit-breaker, 25A, 4p, 3A, AC-Char
Residual current circuit-breaker FI, 4 pole, Rated current In: 25 A, Rated short-circuit strength Icn: 10 kA, Rated fault current IΔN: 0.3 A
| Basic function | Residual current circuit-breakers |
| Number of poles | 4 pole |
| Rated current [In] | 25 A |
| Rated short-circuit strength [Icn] | 10 kA |
| Rated fault current [IΔN] | 0.3 A |
| Type | Type AC |
| Tripping | non-delayed s… |
| Product range | FI |
| Sensitivity | AC current sensitive |
| Impulse withstand current | Partly surge-proof 250 A |
| Standards | IEC/EN 61008 |
| Rated operational voltage [Ue] [Ue] | 230/400 V AC |
| Standard front dimension | 45 mm |
| Enclosure height | 80 mm |
| Mounting | Top-hat rail IEC/EN 60715 |
| Terminals top and bottom | Twin-purpose terminals |
| Terminal protection | Protection against electric shock to IEC 536 |
| Thickness of busbar material | 0.8 … 2 mm |
| Rated operational current for specified heat dissipation [In] | 25 A |
| Heat dissipation per pole, current-dependent [Pvid] | 0 W |
| Equipment heat dissipation, current-dependent [Pvid] | 2.8 W |
| Static heat dissipation, non-current-dependent [Pvs] | 0 W |
| Heat dissipation capacity [Pdiss] | 0 W |
| Operating ambient temperature min. | -25 °C |
| Operating ambient temperature max. | +55 °C |
| Number of poles | Starting at 40 °C, the max. permissible continuous current decreases by 3% for every 1 °C |
| Nominal rated voltage | 4 |
| Nominal rated current | 400 V |
| Rated fault current | 25 A |
| Mounting method | 0.3 A |
| Leakage current type | DIN rail |
| Selective protection | AC |
| Short-circuit breaking capacity (Icw) | No |
| Surge current capacity | 10 kA |
| Frequency | 0.25 kA |
| Additional equipment possible | 50 Hz |
| Degree of protection (IP) | Yes |
| Construction size (in accordance with DIN 43880) | IP20 |
| Width in number of modular spacings | 1 |
| Built-in depth | 4 |
| Short-time delayed tripping | 69.5 mm |
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