Popis produktu
withdrawable circuit breakers with guide frame and PSS 4-pole, frame size 0, IEC N conductor on the left In=1250A to 690V, 50/60Hz AC Icu=66kA at 415V Icu=50kA at 500V Icu=50kA at 690V ETU320 electronic trip units li rotary coding switch with tripped sig
