Square-tube Knife Contact Fuse series are suitable for 50Hz AC, rated voltage up to 1000V, rated current up to 1250A equipment. The products are mainly used for line overload and moderate protection in electrical equipment (gG/gL).
The rated breaking capacity of fuse is 50kA.
The products are in line with the national standard GB13539 and the International Electrotechnical Commission Standard IEC60269.
| Model | Equipped fuse model | Rated insulation voltage (V) |
Conventional thermal current (A) |
Breaking capacity (kA) |
Rated withstand power (W) |
| YX-RT0-50 | RT0-50 | 500 | 50 | 50 | ≧12 |
| YX-RT0-100 | RT0-100 | 500 | 100 | 50 | ≧12 |
| YX-RT0-200 | RT0-200 | 500 | 200 | 50 | ≧32 |
| YX-RT0-400 | RT0-400 | 500 | 400 | 50 | ≧45 |
| YX-RT0-600 | RT0-600 | 500 | 600 | 50 | ≧60 |
| YX-RT0-1000 | RT0-1000 | 500 | 1000 | 50 | ≧90 |