Surgelogic Type EMA systems are external surgical protection devices with a focus on individual phase modules. With a surge current rating of 120,000 Amps, enhanced EMI/RFI filtering of -54 dB at 100 kHz is possible to increase performance at distribution and branch panel applications. Being modular in design, this unit is able to achieve superior surge suppression at every level of the electrical distribution system. This unit provides surge suppression from service entrance panels to point-of-use equipment. This product is UL and CSA certified.