3NA3250-6 LV HRC fuse link
From SIEMENS
| LV HRC fuse element, NH2, In: 300 A, gG, Un AC: 690 V, Un DC: 440 V, Front indicator, live grip lugs | ||
| Model | ||
| Product brand name | SENTRON | |
| Product designation | LV HRC fuse link | |
| Design of the product | With blade contacts | |
| Design of an identification indicator | Front indicators | |
| Design of the switching contact | Non-corroding, silver-plated | |
| Design of the fuse link | LV HRC fuse link | |
| General technical data | ||
| Size of fuse system / acc. to DIN EN 60269-1 | NH2 | |
| Operating class of the fuse link | gG | |
| circuit-breaker / Design | 3NA3 | |
| Supply voltage | ||
| at AC / rated value | 690 V | |
| at DC | 440 V | |
| Protection class | ||
| Protection class IP | IP20, with connected conductors | |
| Switching capacity | ||
| Switching capacity current | ||
| at DC / acc. to IEC 60947-2 / rated value | 25 kA | |
| acc. to IEC 60947-2 / rated value | 120 kA | |
| Dissipation | ||
| Power loss [W] | 25.6 W | |
| Power loss [W] / for rated value of the current / at AC / in hot operating state / per pole | 25.6 W | |
| Electricity | ||
| Tripping residual / rated value / derated current / at 40 Cel | 285 A | |
| Current / at AC / rated value | 300 A | |
| Diken-export / Let-through energy | DE_3NA_2_690_gL_300 | |
| Mechanical Design | ||
| Width | ||
| of the enclosure | 57.8 mm | |
| Mounting position | Any, preferably vertical | |
| Net weight | 657 g | |
| Environmental conditions | ||
| Ambient temperature | ||
| minimum | -5 °C | |
| maximum | 40 °C | |
| during storage | Air humidity 90% at 20 °C | |
| Environmental category | -20 to +50 at 95% relative humidity | |
