Specification
| Poles | Rated Current | Type Designation | Article Number |
| 1.5MU 2P | 63A | SF125-D63 | SF01 |
| 80A | SF125-D80 | SF02 | |
| 100A | SF125-D100 | SF03 | |
| 125A | SF125-D125 | SF04 | |
| 3MU 4P | 63A | SF125-F63 | SF05 |
| 80A | SF125-F80 | SF06 | |
| 100A | SF125-F100 | SF07 | |
| 125A | SF125-F125 | SF08 |
Technical Data
| Mechanical | Electrical | ||
| Frame size | 45 mm | Design according to | IEC/EN 60947-3 |
| Device height | 77 mm | Number of poles | 2P,4P |
| Device width | 27mm(2P), 54mm(4P) | Rated current | 25,40,63,80,100,125A |
| Mounting | Quick fastening on 35mm DIN Rail ( IEC/EN60715 ) | Rated voltage | 230/400VAC |
| Frequency | 50/60 Hz | ||
| Degree of protection | IP20 | Rated insulation voltage Ui | 400V |
| Terminal protection | Finger and hand touch safe | Rated impulse withstand voltage Uimp | 6KV |
| Terminals | Twin-purpose terminals | Rated short-circuit making capacity Icm | 1.5KA |
| Busbar specification | 0.8~2.5mm | Rated short time withstand current Icw | 1.5KA |
| Terminal fastening torque | 2.5Nm | Mechanical endurance | >8,500 operating cycles |
| Operating temperature | -25°C~+40°C | Electrical endurance | >1,500 operating cycles |
| Resistance to climatic conditions | According to IEC/EN 60947-3 | ||
| Terminal capacity | Rigid/flexible conductor up to 50mm2 | ||
