This Vigicompact NSX250F is a complete 4P 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 36kA rms at 415VAC 50/60Hz.The operational voltage is 440VAC 50/60Hz.This product embeds a 160A rating thermal-magnetic trip unit (TMD).TMD trip unit provides an adjustable thermal overload protection and a fixed magnetic protection.The earth-leakage protection is achieved by installing an add-on Vigi MH module directly on the circuit breaker power terminals.The earth-leakage protection sensitivity is adjustable directly on the add-on Vigi MH module from 30mA to 10A.The earth-leakage protection time delay is adjustable directly on the add-on Vigi module.This 4 poles version (140mm x 236mm x 86mm) comes with a variety of optional functions and accessories.It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.Vigicompact NSX250F is part of Schneider Electric EcoStruxure Power architecture.