This basic frame comes without a trip unit and is compatible with any trip unit that must be ordered separately Breaking capacity Icu 50kA / 415VAC 50/60Hz Operating voltage 690VAC 50/60Hz (limited to 440VAC 50/60Hz if earth leakage protection is available) Various optional functions and accessories Dimensions 140mm x 161mm x 86mm Complies with International Standards (IEC 60947), CCC, EAC and marine specifications ComPacT NSX100N is part of Schneider Electric EcoStruxure Power architecture.