"KB190B (Single-Phase Busbar, 100A, 57 Modules) The KB190B is a heavy-duty single-phase busbar, designed for high-current electrical distribution with multiple connection points. Category: Single-Phase Busbar for Terminal Blocks Current Rating: 100A Number of Terminals: 57 Modules (Single-Pole Circuit Breaker Connections) Short Circuit Capacity: 15kA Voltage Rating: 230V AC Material: High-conductivity copper with insulated protective coating Mounting Type: DIN Rail Compatible Application: Used in industrial electrical panels, power distribution units, and control boards. Provides safe and efficient phase distribution for multiple circuit breakers. Designed for high-load applications in large-scale electrical installations."