| Technical Data |
| Electrical | IS-16 | IS-20 | IS-25 | IS-32 | IS-40 | IS-63 | IS-80 | IS-100 | IS-125 |
| Design | according to IEC/EN 60947-3 |
| Rated voltage | 240/415 V |
| Frequency | 50/60 Hz |
| Rated insulation voltage Ui | 690 V~ | | | | | | | | |
| Rated imdpulsle withstand voltage Uimp | 6 kV |
| Pollution degree | 3 |
| Technical Data |
| Rated short-time withstand current Icw | 2 kA |
| Rated short-circuit making capacity Icm | 2.8 kA |
| Rated current 240/415V, AC23A | 16A | 20A | 25A | 32A | 40A | 63 | 80 | 100 | 125 |
| Number of poles | 1-, 2-, 3-, 4-poles |
| Maximum back-up fuse | 125 A gG | | | | | | | | |
| Shorat circruiit strtength – with back-up fuse according to IEC/EN 60947-3 | 12.5 kA | 12.5 kA | 12.5 kA | 12.5 kA | 12.5 kA | 12.5 kA | 12.5 kA | 10kA | 10kA |
| Endurance |
| Electrical components operation cycles | ≤ 3000 | ≤ 3000 | ≤ 3000 | ≤ 3000 | ≤ 3000 | ≤ 3000 | ≤ 3000 | ≤ 3000 | ≤ 2000 |
| Mechanical components operation cycles | ≤ 16000 | ≤ 16000 | ≤ 16000 | ≤ 16000 | ≤ 16000 | ≤ 16000 | ≤ 16000 | ≤ 16000 | ≤ 14000 |
| Mechanical |
| Frame size | 45 mm |
| Device height | 80 mm |
| Device width | 17.5 mm/Pol |
| Mounting | quick fastening with 2 lock-in positions on DIN rail IEC/EN 60715 |
| Degree of protection, built-in | IP40 |
| Terminal protection | finger and hand touch safe according to BGV A3 |
| Terminals top and bottom | open mouthed/lift terminals |
| Terminal capacity | 2.5 – 50 mm² |
| Busbar thickness | 0.8 – 2 mm |
| Fastening torque of terminal screws | 2.5 – 5 Nm |
| Function | irrespective of the position of installation |