This Compact NSX100B is a complete 3P 3d fixed circuit breaker designed to optimize space and breaking capacity.::It is an optimal choice for all standard and specific applications.::The breaking capacity (Icu) is 25kA rms at 415VAC 50/60Hz.::The operational voltage is 690VAC 50/60Hz.::This product embeds a 63A rating thermal-magnetic trip unit (TMD).::TMD trip unit provides an adjustable thermal overload protection and a fixed magnetic protection.::This 3 poles version (105mm x 161mm x 86mm) comes with a variety of optional functions and accessories.::It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.::Compact NSX100B is part of Schneider Electric EcoStruxure Power architecture.