"HHB250U (MCCB, 250A, 25KA Icu, Adjustable Thermal 0.63 - 1 In, Adjustable Magnetic 7 - 11 In) The HHB250U is a 250A MCCB built for demanding power networks and industrial systems. With an interrupting capacity (Icu) of 25KA, it ensures high-level protection against electrical faults. The adjustable thermal settings range from 0.63 to 1 In, allowing precise circuit control to prevent overheating. Additionally, its adjustable magnetic trip range of 7 to 11 In provides optimized short-circuit protection, reducing the risk of equipment damage. This breaker is ideal for critical power applications where reliability and flexibility are essential."