SSR 1/3 phase, Load current range:5A,15A,25A ... 660V, On-off time:100ms. SSR(1 or 3 phase Solid State Relay)1, Features: Imported electrical parts,high switching ... : Single/3-phase Solid State Relay,DC/AC Solid State Relay,medium/high-power solid state relay.Working current 25 ... \Main product:Panel Meter Counter Timer,Timer Relay Temperature/Humidity Controller Current/Voltage/Power meter,various ...