ASCO Model 570 Surge Protective Device with Active Surge MonitorTM
120-480VAC | 250-750kA/Phase
The ASCO 570 Surge Protective Device is a true hybrid, offering a coordinated multi-stage system of suppression, integrating the fast response time of the SAD (Silicon Avalanche Diode) modules with the high-energy capability of the MOV modules. Superior clamping at surge current ratings up to 375kA per mode or 750kA per phase. Model 570 is equipped with the latest Active Surge Monitor for voltage monitoring.