Solar PV Molded Case Circuit Breaker | 125A-250A | 300V-600V DC Overload Protection

Engineered for demanding solar PV systems, this DC 300V/600V MCCB provides reliable 125A or 250A overload and short-circuit protection. Its high DC voltage rating ensures safe operation in modern string arrays, while the robust molded case offers superior durability and thermal management for long-term performance in harsh environments. Features and Benefits - 300V/600V DC Voltage Rating - Specifically designed for the higher DC voltages found in solar PV strings, ensuring safe and reliable circuit interruption. - 125A or 250A Current Rating - Provides precise overload protection tailored to your system's inverter or combiner box requirements. - Molded Case Construction - Offers excellent mechanical strength, insulation, and heat resistance for enhanced safety and longevity. - Thermal-Magnetic Trip Mechanism - Delivers reliable protection against both overloads and instantaneous short-circuit faults. - DIN Rail Mountable - Enables quick, secure, and organized installation within standard electrical enclosures and distribution boards. Applications - Solar PV String Combiner Boxes - Acts as the main disconnect and protection device for individual PV strings before inversion. - Battery Bank Protection - Safeguards lithium-ion or lead-acid battery banks from overcurrent conditions in off-grid or storage systems. - DC Distribution Panels - Provides branch circuit protection in commercial or industrial-scale solar array DC distribution systems. - Inverter Input Protection - Installed on the DC input side of solar inverters to protect the inverter from fault currents.