Viconics R820-621-REV2 SKU: R820-621-REV2 $151.80 $433.72 Quantity -+ Call for Lead Time Details Viconics R820-621-REV2 : SCR Power Controller, 600V, 1-Phase, 25 Amp Current Data Sheet DetailsData Sheet Back Viconics R820-621-REV2 : SCR Power Controller, 600V, 1-Phase, 25 Amp Current Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.