Applies to a.c. air-break circuit-breakers for operation at 50 Hz, 60 Hz or 50/60 Hz, having a rated voltage not exceeding 440 V (between phases), a rated current not exceeding 125 A and a rated short-circuit capacity not exceeding 25 000 A
KS IEC 60898-1:2019
Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations Part 1: Circuit-breakers for a.c. operation
Number of Pages:300
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Kes 20,291.00