Line filter choke Ferrite base TechnologiesTechnologies based on ferrite offer excellent filtering. It shields a device from EMI and RFI errors on the line. Surge ProtectionThe in-built surge protection system offers additional protection for the device or drive. Different Ampier modelDifferent model for different HP motor… Easy MountDinrail mount systems provide more convenient mounting to panels… Features : Model : 1 HP TO 50 HP : Wide three-phase line filter choke. Compact and power-full filtering capacity. Capacity range from 1Hp to 50hp. Panel mount facility. Spike protection. Ferrite based technologies. Q.C. Lab-tested products.