84873026 Crouzet Реле управления реле контроля фаз

Описание Технические характеристики 84873026 Crouzet Реле управления реле контроля фаз: Control of 3-phase networks : phase sequence, phase failure, asymmetry, under and overvoltage with independent settings Multi-function/Multi-voltage product Controls its own supply voltage True RMS measurement LED status indication