300A Circuit Breaker with Manual Reset – Premium Protection for Marine & Outdoor Power Systems
High-current 300A capacity ensures reliable overload protection for 12V-48V systems, ideal for marine trolling motors, ATVs, boats, and heavy-duty inverters. Waterproof IP67-rated housing with corrosion-resistant ABS construction withstands harsh marine environments, rain, and dust exposure. Manual reset function allows quick recovery after tripping—no need for fuse replacements. Precision-engineered copper alloy contacts minimize voltage drop and heat buildup. Compact inline design integrates seamlessly into tight spaces. Rugged stainless steel terminals ensure secure, high-conductivity connections. Certified for automotive and marine safety standards. Essential for protecting high-power DC equipment from short circuits and electrical surges. Buy in bulk for unbeatable wholesale pricing—trusted by global distributors for quality and durability.