Features Dual Purpose: Trip immediately during short circuit for circuit safety. Also serves as on/off switch for DC load circuit. Versatile and efficient. PVC Material: Constructed with flame retardant and impact resistant PVC material for durability and long lifespan. Ensures safety and reliability. Leakage Protection: Multi-stage circuit breaker with interlock mechanism provides comprehensive leakage protection for main and auxiliary circuits. Enhances safety and prevents damage. Rail Installation: Standard rail installation allows for quick and easy setup, saving time and effort. Hassle-free installation process. Fine Workmanship: Well-crafted with delicate appearance and reasonable structure. Reliable and visually appealing. 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