电气特性
| 料号 | 额定电流(A) | 额定电压(V) | 分断能力 | 标称I2t(A2S) | 电压降（mV） |
| MF501A001 | 1 | 1000VDC | 10KA@1000VDC | 0.5 | 350 |
| MF501A003 | 3 | 1000VDC | 10KA@1000VDC | 5.0 | 340 |
| MF501A005 | 5 | 1000VDC | 10KA@1000VDC | 23 | 320 |
| MF501A008 | 8 | 1000VDC | 10KA@1000VDC | 60 | 320 |
| MF501A010 | 10 | 1000VDC | 10KA@1000VDC | 100 | 310 |
| MF501A015 | 15 | 1000VDC | 10KA@1000VDC | 150 | 230 |
| MF501A020 | 20 | 1000VDC | 10KA@1000VDC | 350 | 220 |
| MF501A025 | 25 | 1000VDC | 10KA@1000VDC | 500 | 220 |
| MF501A030 | 30 | 1000VDC | 10KA@1000VDC | 1300 | 220 |
| MF501A032 | 32 | 800VDC | 10KA@800VDC | 1400 | 220 |
| MF501A035 | 35 | 800VDC | 10KA@800VDC | 1225 | 210 |
| MF501A040 | 40 | 800VDC | 10KA@800VDC | 4000 | 200 |
| MF501A045 | 45 | 800VDC | 10KA@800VDC | 7300 | 190 |
| MF501A050 | 50 | 800VDC | 10KA@800VDC | 13250 | 130 |
