| Nominal voltage | Uₒ | 230V / 50Hz – 60Hz | | |
| Maximum continuous voltage AC | U꜀ | 275V / 50Hz – 60Hz | | |
| Maximum load current | IL | 40A | 63A | 125A |
| L-N Maximum discharge current (8/20μs) | Iₘₐₓ | 200kA | 200kA | 200kA |
| L-N Impulse current (10/350μs) | Iᵢₘₚ | 25kA | 25kA | 25kA |
| L-N Nominal discharge current (15 x 8/20μs) | Iₙ | 80kA | 80kA | 80kA |
| L-N Voltage protection level @ 3kA (8/20μs) | Uₚ | <360V | <360V | <360V |
| N-PE Impulse current (10/350μs) | Iᵢₘₚ | 100kA | 100kA | 100kA |
| N-PE Nominal discharge current (15 x 8/20μs) | Iₙ | 100kA | 100kA | 100kA |
| N-PE Voltage protection level @ 1kV/μs | Uₚ | <1000V | <1000V | <1000V |
| Dimensions | 📐 | W 284mm X H 344mm X D 110mm | | |
| Weight | 📦 | 6kg | | 8kg |
| Product Datasheet | PDF | SFM1-40-200-275 | SFM1-63-200-275 | SFM1-125-200-275 |