Schneider Electric / 400A 600V 3 Phase Feed-ThruSchneider Electric / Square D LIL Feed-Thru 3 Poles 3 Phase Circuit Breaker comes with a current rating of 400A and a voltage rating of 600V. It has a standard interrupting capacity with Thermal Magnetic Protection and (LI) Long-Time and Instantaneous trip functions. This breaker is UL Listed and CSA Certified.