ProductsModel 664

The ControlIR Model 664 SCR Power Control family is a long standing Research Inc. product that has been discontinued. We are no longer able to support these controllers.

This work-horse controller was available in Single & Three Phase configurations and with Distributed Zero Cross as well as Phase Angle firing modes depending upon your application. Voltage ranges from 120VAC thru 600VAC, currents from 35 to 300Amps.