Објављен
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.
ПОВУЧЕН
ISO 1509:1973
ОБЈАВЉЕН
ISO 1509:2024
60.60
Стандард објављен
9. 4. 2024.