This part of IEC 60898 applies to a.c. air-break circuit-breakers for operation at 50 Hz or 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.
IEC 60898-1 Ed. 1.2 b:2003
Original price was: $726.00.$363.00Current price is: $363.00.
Electrical accessories – Circuit-breakers for overcurrent protection for household and similar installations – Part 1: Circuit-breakers for a.c. operation CONSOLIDATED EDITION
International Electrotechnical Commission , 07/30/2003
Pages: 273
