... -660V, On-off time:100ms. SSR(1 or 3 phase Solid State Relay)1, Features: Imported electrical parts,high switching speed,no-spark ... ,long work life.2, Sorting: Single/3-phase Solid State Relay,DC/AC Solid State Relay,medium/high-power solid state relay.Working current 25-300A.3. Pancake, Column ... : DC 3-32V,AC 80-250V.5. Output: Voltage AC 30-480V, Current 25-300A.6. Widely used in various automatic ...