Amperage: 400A Poles: 3 Voltage: 600 VAC / 250 VDC Frame Type: L-Frame (LA Series, I-Line) Trip Type: Thermal-Magnetic (LI) Trip Functions: Long-Time, Instantaneous Interrupting Rating: 30kA @ 480V, 65kA @ 240V, ~22kA @ 600V Phase: 3-Phase