Features: This manual reset circuits breaker provides reusable overload and short circuit protected for direct current systems, eliminating fuses replacements to reduce costs while offering robust 200-300A current handling for enhanced safety. Featuring ignitions protected, waterproof capabilities, and a compact design with high strength engineering plastic and metal construction, this circuits breaker ensures reliably performances in demanding environments. Ideal for automotive professional, marine operators, and industrial users who require dependable direct current circuit protected in vehicles and equipment like cars, boats, and machinery. Perfect for confined spaces in boats, motorhome, and industrial settings where reliably overload protected is important to safeguards electrical systems and devices against faults. Engineered for quick trip response in high current scenarios, this circuits breaker delivers stable and efficient direct current systems protected, minimizing downtime and maximizing equipment longevity. Specifications: Component: aluminum alloy Color: black+yellow Weight: 250g Size:Approx.39x48.26x53.41mm/1.54x1.9x2.1inch styles:200A/250A/300A Package Includes: 1pcs Circuits Breaker note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.