Features Dual Purpose: This circuit breaker functions as a safety defender during short circuits and also serves as the on-off switch for DC load circuits, providing versatile functionality for your electrical needs. PVC Material: Crafted from flame-retardant and impact-resistant PVC material, ensuring a long lifespan while maintaining safety and durability for your circuits. Leakage Protection: Features multi-stage circuit breaker and interlock mechanism for comprehensive leakage protection of both main and auxiliary circuits, enhancing the safety of your electrical systems. Rail Installation: Designed for quick and easy standard rail installation, allowing for hassle- setup in just minutes, saving you time and effort. Fine Workmanship: Meticulously crafted with delicate appearance and reasonable structure, ensuring a reliable and well-made circuit breaker for your peace of mind. Specification: Item Type: Circuit Breaker Material: PVC Rated Voltage: DC230, 400V Frequency: 50Hz Sectioning Capacity: 6000A (16A,32A), 4500A (63A) Electrical Life: No Less Than 10000 Times Mechanical Life: No Less Than 20000 Times Warm Test: Class 2 (Relative Humidity 95% at 55 ℃) Package List: 1 x Circuit Breaker Package List 1 x Circuit Breaker