NTB1-250 Three-phase four-wire bus
new
MCB/MCCB Busbar Pan Assembly NTB1 seriesIn electrical systems subject to the installation requirements stipulated in DIN VDE 0100 or IEC 60204-1 / EN 60204-1/ VDE 0113-1 & IEC 60439, neutral, protective earth or ...
Wenzhou, China