电气特性
| 料号 | 额定电流(A) | 额定电压(Vac) | 分断能力 | 标称I2t(A2S) |
| SF303A.100E | 0.100 | 250 | 50A@250Vac | 0.02 |
| SF303A.120E | 0.120 | 250 | 50A@250Vac | 0.03 |
| SF303A.150E | 0.150 | 250 | 50A@250Vac | 0.03 |
| SF303A.160E | 0.160 | 250 | 50A@250Vac | 0.03 |
| SF303A.200E | 0.200 | 250 | 50A@250Vac | 0.10 |
| SF303A.250E | 0.25 | 250 | 50A@250Vac | 0.09 |
| SF303A.300E | 0.300 | 250 | 50A@250Vac | 0.19 |
| SF303A.315E | 0.315 | 250 | 50A@250Vac | 0.20 |
| SF303A.375E | 0.375 | 250 | 50A@250Vac | 0.21 |
| SF303A.400E | 0.4 | 250 | 50A@250Vac | 0.40 |
| SF303A.500E | 0.500 | 250 | 50A@250Vac | 0.41 |
| SF303A.600E | 0.600 | 250 | 50A@250Vac | 0.52 |
| SF303A.630E | 0.63 | 250 | 50A@250Vac | 0.53 |
| SF303A.700E | 0.700 | 250 | 50A@250Vac | 1.2 |
| SF303A.750E | 0.750 | 250 | 50A@250Vac | 1.4 |
| SF303A.800E | 0.800 | 250 | 50A@250Vac | 1.6 |
| SF303A001E | 1 | 250 | 50A@250Vac | 2.2 |
| SF303A1.25E | 1.25 | 250 | 50A@250Vac | 2.4 |
| SF303A01.5E | 1.5 | 250 | 50A@250Vac | 5.0 |
| SF303A01.6E | 1.6 | 250 | 50A@250Vac | 5.4 |
| SF303A002E | 2 | 250 | 50A@250Vac | 9.6 |
| SF303A02.5E | 2.5 | 250 | 50A@250Vac | 16 |
| SF303A003E | 3 | 250 | 50A@250Vac | 23 |
| SF303A3.15E | 3.15 | 250 | 50A@250Vac | 23 |
| SF303A03.5E | 3.5 | 250 | 50A@250Vac | 35 |
| SF303A004E | 4 | 250 | 50A@250Vac | 53 |
| SF303A005E | 5 | 250 | 50A@250Vac | 74 |
| SF303A006E | 6 | 250 | 50A@250Vac | 102 |
| SF303A06.3E | 6.3 | 250 | 50A@250Vac | 116 |
| SF303A007E | 7 | 250 | 50A@250Vac | 130 |
