This Surgelogic™ Type IMA systems are available exclusively as integral or factory-assembled units within a QED Switchboard configuration. This unit provides surge suppression from transient service entrance panels to point-of-use equipment. Being modular in design, this unit is able to achieve superior surge suppression on the load side including at the branch panel. With a surge current rating of 320,000 Amps and type 2. Designed for 480Y/277VAC three phase systems. This product is UL and CSA certified.