Eurotherm Controls/Barber-Colman

Model 7100A SCR power controllers are rated from 16 to 100 A, 100 to 500 VAC with an 0 to 5 V, 0 to 10 V and 4 to 20 mA control inputs. They offer zero cross firing for fixed resistance loads or phase-angle firing for inductive and variable resistance loads. The unit is available with optional load diagnostics, which monitor SCR failure, total load failure and partial load failure.