TOMZN 2P DC MCB 1000V Solar Circuit Breaker

The TOMZN 2P DC MCB 1000V Solar Mini Circuit Breaker is a high-performance direct current protection device specifically engineered for photovoltaic (PV) systems, solar power installations, and renewable energy applications. Designed to deliver reliable overcurrent and short-circuit protection in high-voltage DC circuits, this breaker is an essential safety component for both residential and commercial solar energy setups.

With a rated voltage of 1000V DC and a two-pole (2P) configuration, this solar circuit breaker provides robust isolation and protection across both positive and negative conductors, ensuring maximum safety in your PV array. The unit supports a wide range of current ratings — including 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, and 63A — making it suitable for various solar panel configurations, battery storage systems, and off-grid power solutions.

• High Voltage Capacity: Rated at 1000V DC, ideal for high-power solar installations and string inverter setups.
• 2-Pole Configuration: Provides complete isolation of both DC polarities for enhanced system safety.
• Multiple Amperage Options: Available from 3A to 63A to accommodate diverse PV system designs and load requirements.
• DIN Rail Mountable: Standard 35mm DIN rail mounting for quick and secure installation in combiner boxes and distribution panels.
• Durable Construction: Built with high-quality flame-retardant materials and premium internal components for long-lasting performance.
• Reliable Protection: Offers dependable overcurrent and short-circuit protection to safeguard solar panels, inverters, and wiring.
• Wide Application: Perfect for solar PV systems, battery banks, off-grid power systems, and renewable energy projects.

This DC mini circuit breaker is widely used in solar combiner boxes, charge controller enclosures, and DC distribution cabinets. Its compact design makes it easy to integrate into existing or new PV installations without taking up excessive space. The breaker features a clear ON/OFF switch indicator for convenient manual operation and visual status confirmation.

Engineered to meet international safety and performance standards, the TOMZN DC MCB provides peace of mind for installers, electricians, and end users alike. Whether you are building a small residential rooftop solar system or a large-scale commercial PV installation, this circuit breaker ensures your system remains protected against electrical faults, surges, and overloads.

The product is offered through partner sellers, giving you access to competitive pricing and reliable supply. Installation should be carried out by a qualified electrician in accordance with local electrical codes and regulations. Ensure proper sizing of the breaker based on your system's voltage, current, and cable specifications to achieve optimal protection.

Choose the TOMZN 2P DC MCB for dependable solar circuit protection, versatile amperage selection, and professional-grade quality in every application. This breaker is a trusted solution for solar professionals and DIY renewable energy enthusiasts seeking safe, efficient, and durable DC protection for their photovoltaic systems.