3NC3243-6 SITOR fuse link
From SIEMENS
| SITOR fuse link, with female thread on both sides, NH3, In: 1250 A, aR, Un AC: 690 V, Un DC: 440 V, front indicator | ||
| Model | ||
| Product brand name | SENTRON | |
| Product designation | SITOR fuse link | |
| Design of the product | With female thread on both sides | |
| Design of an identification indicator | front indicator | |
| Design of the switching contact | With female thread on both sides, silver-plated | |
| Design of the fuse link | SITOR, LV HRC design | |
| General technical data | ||
| Size of fuse system / acc. to DIN EN 60269-1 | NH3 | |
| Operating class of the fuse link | aR | |
| Varying load factor (WL) | 1 | |
| Supply voltage | ||
| at AC / rated value | 690 V | |
| at DC | 440 V | |
| Switching capacity | ||
| Switching capacity current | ||
| acc. to IEC 60947-2 / rated value | 120 kA | |
| Dissipation | ||
| Power loss [W] | 155 W | |
| Power loss [W] | ||
| for rated value of the current / at AC / in hot operating state / per pole | 155 W | |
| maximum | 155 W | |
| Electricity | ||
| Current / at AC / rated value | 1 250 A | |
| Product details | ||
| Product description | Not non-interchangeable | |
| Mechanical Design | ||
| Mounting position | Any, preferably vertical | |
| Environmental conditions | ||
| Ambient temperature | ||
| minimum | -20 °C | |
| maximum | 50 °C | |
| Environmental category | -20 to +50 at 95% relative humidity | |
