Ensure the safety and reliability of your electrical systems with this high-performance 4P Small Circuit Breaker, designed for effective protection against overloads, short circuits, and earth leakage faults. Crafted from durable ABS and copper materials, this circuit breaker features a rated voltage of 400V and a rated current capacity of 100A, making it suitable for demanding DC power applications. Key Features: · **Automatic Circuit Breaker Protection:** Instantly cuts off the circuit when the working current exceeds the rated limit or in case of short circuits and voltage loss, preventing damage to your electrical system. · **Leakage Circuit Breaker Function:** Equipped with rapid arc extinguishing components that eliminate arcing, enhancing safety and ensuring reliable operation under fault conditions. · **Robust 4-Pole Design:** Provides comprehensive protection across four poles, ideal for complex DC power systems requiring multi-point circuit interruption. · **High Rated Specifications:** Supports a rated voltage of 400V and a rated current of 100A, suitable for heavy-duty applications including solar photovoltaic systems, ship power systems, and other DC installations. · **Durable Construction:** Made with high-quality ABS and copper materials, ensuring long-lasting performance and resistance to wear in various environments. · **Rail Type Installation:** Designed for easy and secure mounting on standard rails, simplifying installation and maintenance processes. · **Wide Application Range:** Perfectly suited for DC power systems, solar energy setups, marine electrical systems, and other applications requiring earth leakage and overload protection. Specifications: · Material: ABS, Copper · Product Size: Approx. 10.9 x 8.2 x 7.5 cm (4.3 x 3.2 x 3 in) · Voltage: 400V · Rated Current: 100A · Number of Poles: 4P · Protection Type: Short Circuit and Overload Protection · Installation Method: Rail Type · Use: Earth Leakage Circuit Breaker · Weight: Approx. 589g (20.8 oz) Package Includes: · 1 x Small Circuit Breaker This 4P Small Circuit Breaker offers a reliable and efficient solution for protecting your DC electrical systems against faults and overloads, ensuring safety and operational stability in residential, commercial, and industrial environments.