"HDA025U (MCCB, 25A, 18KA Icu, Adjustable Thermal 0.63 - 1 In, Adjustable Magnetic >10 In) The HDA025U is a 25A molded case circuit breaker designed for industrial applications. It features an interrupting capacity (Icu) of 18KA and provides adjustable thermal protection from 0.63 to 1 In and adjustable magnetic protection greater than 10 In, ensuring precise overload and short-circuit protection. This MCCB is ideal for low to medium-load electrical circuits, preventing damage due to excessive current and ensuring system stability."