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施耐德電氣 Schneider LV429494 : Earth-leakage add-on protection module VigiPacT, ComPacT NSX 250, 440VAC to 550VAC, 30mA to 30A, 3 poles
施耐德電氣 Schneider LV429494 : Earth-leakage add-on protection module VigiPacT, ComPacT NSX 250, 440VAC to 550VAC, 30mA to 30A, 3 poles
施耐德電氣 Schneider LV429494 : Earth-leakage add-on protection module VigiPacT, ComPacT NSX 250, 440VAC to 550VAC, 30mA to 30A, 3 poles
施耐德電氣 Schneider LV429494 : Earth-leakage add-on protection module VigiPacT, ComPacT NSX 250, 440VAC to 550VAC, 30mA to 30A, 3 poles
施耐德電氣 Schneider LV429494 : Earth-leakage add-on protection module VigiPacT, ComPacT NSX 250, 440VAC to 550VAC, 30mA to 30A, 3 poles
施耐德電氣 Schneider LV429494 : Earth-leakage add-on protection module VigiPacT, ComPacT NSX 250, 440VAC to 550VAC, 30mA to 30A, 3 poles