SSR 1/3 phase, Load current range:5A,15A,25A,40A,50A,60A ... -660V, On-off time:100ms. SSR(1 or 3 phase Solid State Relay)1, Features: Imported electrical parts,high switching speed, ... 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 ... 86-0760-23609692 Phone: 86-13217608016 SSR(1 or 3 phase Solid State Relay)