This Vigicompact NSX630N is a complete 4P 4d 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 50kA rms at 415VAC 50/60Hz.The operational voltage is 440VAC 50/60Hz.This product embeds an electronic Micrologic 2.3 trip unit, with 630A rating.Micrologic 2.3 trip unit provides adjustable long time and short time protections, and a fixed instantaneous protection.The earth-leakage protection is achieved by installing an add-on Vigi MB module directly on the circuit breaker power terminals.The earth-leakage protection sensitivity is adjustable directly on the add-on Vigi MB module from 300mA to 30A.The earth-leakage protection time delay is adjustable directly on the add-on Vigi module.This 4 poles version (185mm x 355mm x 110mm) comes with a variety of optional functions and accessories.It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.Vigicompact NSX630N is part of Schneider Electric EcoStruxure Power architecture.