Surgelogic™ Type MA_IMA Systems feature module assemblies designed to ensure continued compliance with safety standards and optimal performance specifications following surge events. This is used as a replacement module for Surgelogic™ IMA Surge Protective Devices, it ensures continued protection and performance. Being modular in design, this unit is able to provide a surge current rating of 240,000 Amps in severe electrical conditions through immediate responses from its advance diagnostic system. Designed for 240/120VAC three phase High-leg delta systems. This product is UL and CSA certified.