
Nsx Molded Case Circuit Breakers. Advanced Technology: Adopts MERLIN GERIN technology and international advanced design for superior performance. Wide Current Range: Rated current available from 12.5A to 630A to suit various circuit needs. High Breaking Capacity: Ultimate short circuit breaking capacity up to 18kA for NS-100D and 150kA for NS-630L. Comprehensive Protection: Provides overload, short circuit, and voltage failure protection for AC 690V circuits. Multiple Certifications: Certified with CE and CCC standards ensuring safety and compliance. Fixed Installation: Designed for fixed installation with a robust MCCB structure and 3 poles. Oil-Immersed Arc Extinguishing: Utilizes oil-immersed type arc-extinguishing medium for reliable operation. Black Color Standard: Standard color option is Black as per customization specifications.