The CB-63CXZ Moulded Case Circuit Breaker (MCCB) delivers essential overload and short-circuit protection for direct current electrical systems. Conforming to IEC 60947-2 standards, this MCCB is precisely engineered for DC lines with a rated voltage of 80V and rated currents up to 63A. With a robust 10kA breaking capacity, the CB-63CXZ is ideal for safeguarding critical residential PV (photovoltaic) and ESS (energy storage systems), as well as various other commercial and industrial DC power applications, ensuring reliable performance and enhanced electrical safety.