Boxed CD Automation Danaher Electroserv CD3000S 2x10 Thyristor SSR 1PH 2X10 240V
Electroserv CD3000S 2x10 Thyristor SSR 1PH 2X10 240V. New CD Automation Danaher. This appears under a few guises, but this one is from the original Manufacturer, CD Automation.