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Status : Active
Standard Type : Main
Document No : ISO 1509 : 2024
Document Year : 2024
Pages : 14
Edition : 2
Section Volume : Aerospace electrical requirements (ISO/TC 20/SC 1.)
This document specifies the performance requirements for push-pull, three-pole, trip-free circuit breakers having an inverse time/current characteristic of normal ratings up to and including 35 A for use in nominal 115 V/200 V three-phase 400 Hz a.c. circuits.