"HND250U (MCCB, 250A, 50KA Icu, Adjustable Thermal 0.63 - 1 In, Adjustable Magnetic 6 - 13 In) The HND250U is a 250A molded case circuit breaker designed for high-power industrial and commercial applications. It features an interrupting capacity (Icu) of 50KA, ensuring protection against high fault currents and short circuits. The adjustable thermal protection ranges from 0.63 to 1 In, allowing precise overload prevention, while its adjustable magnetic trip settings from 6 to 13 In offer fast response to electrical faults and transient current surges. This breaker is ideal for large-scale power distribution systems, providing enhanced operational safety and system stability."