"KB380B (Three-Phase Busbar, 80A, 57 Modules) The KB380B is a heavy-duty three-phase busbar, designed for higher current capacity applications where secure and stable electrical connections are required. Category: Three-Phase Busbar for Terminal Blocks Current Rating: 80A Number of Terminals: 57 Modules (Single-Pole Circuit Breaker Connections) Short Circuit Capacity: 15kA Voltage Rating: 400V AC Material: Copper with reinforced insulation Application: Ideal for industrial automation, high-load electrical circuits, and power control centers."