Engineered for high-voltage DC solar arrays, this 1000V rated DC Mini Circuit Breaker provides reliable overload and short-circuit protection for photovoltaic systems. Available in 1P, 2P, 3P, and 4P configurations with current ratings from 6A to 125A, it ensures system safety and simplifies maintenance with its compact, modular design. Features and Benefits
- 1000V DC Voltage Rating - Specifically designed for the high-voltage demands of modern solar strings, offering superior protection compared to standard AC breakers.
- Wide Current Range (6A-125A) - Precise amperage selection allows for optimal protection of various PV module configurations and inverter inputs.
- 1P to 4P Pole Configurations - Flexible design supports protection for individual strings or combined arrays, enabling customized system layouts.
- Dedicated DC Arc Extinguishing - Internal mechanism is optimized to safely interrupt high-voltage DC arcs, a critical safety feature for PV systems.
- DIN Rail Mountable - Standardized mounting for easy, secure installation in combiner boxes, inverters, or distribution panels. Applications
- PV String Combiner Box Protection - Safeguard individual solar panel strings before they parallel into a main DC feed.
- Inverter Input Circuit Protection - Install as the primary overcurrent device for grid-tie or off-grid solar inverters.
- Battery Bank Circuit Protection - Protect charge controllers and battery banks in off-grid or hybrid solar power systems.
- Commercial Solar Array Distribution - Use in multi-string commercial installations for organized, modular circuit protection and isolation. Note
Always consult local electrical codes and a qualified solar installer to ensure proper sizing, configuration, and installation for your specific photovoltaic system.
Product Type: Miniature Circuit Breaker (MCB). Rated Voltage (DC): 1000 V. Rated Current Range: 6 A, 10 A, 16 A, 20 A, 25 A, 32 A, 40 A, 50 A, 63 A, 80 A, 100 A, 125 A. Number of Poles: 1, 2, 3, 4 Pole. Breaking Capacity: 4500 A. Mounting: DIN Rail (35 mm). Application: Photovoltaic (PV) DC Systems. Standards Compliance: IEC60898. Certification: CE. Warranty: 1 Year. Housing Material: Thermoplastic (UL94 V-0 rated, inferred). Overvoltage Category: Category III. Rated Voltage: 1000 V DC. Breaking Capacity: Typically 6kA to 10kA for PV applications (inferred). Connection Capacity: 25 mm² max (typical for 125A rating, inferred). Operating Temperature Range: -25°C to +70°C (typical for PV components). Rated Current Range: 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A. Standards Compliance: IEC/EN 60898-2 (DC circuit breaker standard). Application: Photovoltaic (PV) DC string and combiner box protection. Electrical Endurance: Typically >10,000 mechanical operations (inferred). Installation Position: Any. Mechanical Life: Typically 20,000 operations (inferred). Mounting Style: DIN Rail Mount (35mm). Pole Configuration: 1P, 2P, 3P, 4P. Pollution Degree: 2. Product Type: DC Miniature Circuit Breaker (MCB). Protection Function: Overload and short-circuit protection. Terminal Type: Screw clamp for copper conductors. Trip Characteristic: Type B or Type C (inferred for overload/short-circuit). Q: What are the specifications and dimensions of this DC solar circuit breaker? A: This DC MCB is rated for 1000V and is available in 1P, 2P, 3P, and 4P configurations. The current ratings range from 6A up to 125A, suitable for various PV system loads. Specific physical dimensions are not provided, but it is designed as a compact, DIN-rail mountable unit.. Q: How durable is this 1000V DC MCB for long-term use in a photovoltaic system? A: This circuit breaker is built for the demanding environment of solar installations, offering reliable overload and short-circuit protection. It uses robust materials and a design focused on stable performance under high DC voltage, ensuring long-term durability for your PV system.. Q: Is this DC circuit breaker compatible with my existing 48V or 600V solar panel array? A: Yes, this MCB is specifically designed for photovoltaic systems and is compatible with a wide range of DC voltages up to 1000V. Its high voltage rating makes it suitable for both residential 48V battery banks and larger 600V+ string inverter setups, providing essential protection.. Q: Does this solar PV protection switch come with any warranty or guarantee? A: Warranty information for this specific product is not provided in the listing details. We recommend contacting the seller directly to inquire about any manufacturer's warranty or satisfaction guarantee that may apply to your purchase.. Q: Is this a good value DC breaker compared to more expensive brand-name options? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use in solar installations, providing essential 1000V DC protection at a competitive price point..