Solar DC Circuit Breaker | 1000V PV System Protection | 3A-63A Range | 35mm DIN Rail MCB

Engineered for high-voltage DC systems, the TOMZN TOB7Z 2P 1000V Solar Mini Circuit Breaker provides reliable overcurrent protection for demanding photovoltaic applications. This 35mm DIN-rail MCB is available in a comprehensive range of current ratings from 3A to 63A, ensuring precise circuit matching and enhanced system safety. Features and Benefits - 1000V DC Rated Voltage - Offers robust protection for high-voltage solar strings, exceeding the requirements of many residential and commercial PV arrays. - 2-Pole Design with Common Trip - Simultaneously disconnects both positive and negative DC conductors during a fault, ensuring complete circuit isolation and operator safety. - Comprehensive 3A to 63A Current Range - Provides precise amperage matching for various system components, from small control circuits to main array combiners. - 35mm DIN Rail Mounting - Ensures quick, secure, and standardized installation in any compatible electrical enclosure or distribution board. - Dedicated DC Arc Quenching Technology - Features internal design optimized for interrupting DC arcs, delivering reliable performance under DC fault conditions. Applications - PV String and Combiner Box Protection - Serves as the primary overcurrent device for individual solar panel strings or within combiner boxes. - Battery Bank and Charge Controller Circuits - Safeguards connections between battery banks, solar charge controllers, and inverters in off-grid or hybrid systems. - DC Sub-Panel and Distribution Protection - Ideal for organizing and protecting branch circuits in dedicated DC distribution panels for solar lighting, pumps, or telecommunications.