| Model | SDD / 10-40A / 240;440V / ZD1 ZD3 RD1 RD3 ZA2 |
| Control voltage type | 4-16Vdc（D1） | 4-32Vdc（D3） | 90-250Vac（A2） |
| Input control current (Max.) | 7/20 mAdc @=5Vdc/12Vdc | 13/16 mAdc @=5Vdc/12Vdc | 30mAdc @=220Vac |
| Turn-on voltage (Max.) | 4Vdc | 4Vdc | 90Vac |
| Load current range | 0.05-60A / 80A / 100A / 120A |
| Load voltage range (rms) | 24–280V / 44–480V / 53–530V / 60–600V |
| Frequency range | 47-63Hz |
| Off state current | ≤8mArms |
| On state voltage | 1.8V |
| Opening time 'zero control' | 1/2Cycle |
| Turn-off time | 1/2Cycle |
| Opening time 'random control' | 1 mSec |
| Turn-off time 'AC control' | 40 mSec |
| Insulation voltage | 2500Vrms |
| Operating and storage temperature | -30~+80℃ |