Surgelogic Type MA_IBA systems are module assembelies intended for use on the line side of the service enterance and as replacements for Type EBA surgical protection devices. Being modular in design, this unit is able to provide a surge current rating of 120,000 Amps in severe electrical conditions through immediate responses from its advance diagnostic system. With several optional features (remote monitor, flush mounts, integral switches and EMI/RFI filtering) these SPDs use the WYE system to provide exeptional versatility. This product is UL and CSA certified.