... station, switchboard. Application MGZ2000 Series Simulating Working State Indicator can simulate connection of circuit system, working place and ... etc.Technical parameters Rate working voltage Un: 220,110,48,24VDCOutline dimensions : 36mm×36mm×125mmDiameter of install hole ... for Circuit Breaker assistant loop.Installation Mode MGZ2000 indicator installation1) Take down back cover of indicator2) ...