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"HW123NSDB4 (ACB, 1250A, 65KA Icu, No Earth Leakage Protection) The HW123NSDB4 is a 1250A-rated air circuit breaker with a short-circuit breaking capacity (Icu) of 65KA. Designed for reliable power control, it provides efficient protection for electrical networks but does not include earth leakage protection, making it ideal for systems with separate ground fault monitoring."
Hager
