High-Capacity Universal Battery Circuit Breaker Switch

Industrial-Grade Durability
Heavy-duty 300A circuit breaker with transparent screwed cover for easy visual inspection. IP67-rated waterproof and dustproof construction ensures reliable performance in harsh environments.
Precision Engineering
Features a robust copper alloy conductor for minimal resistance and heat generation. Transparent polycarbonate cover provides scratch resistance and UV protection.
Multi-Voltage Compatibility
Works seamlessly with 12V, 24V, and 36V systems, ideal for automotive, marine, solar power, and industrial machinery applications.
Quick & Safe Installation
Screw-secured terminals ensure vibration-proof connections, preventing loosening over time. Compact yet high-capacity design saves space without compromising performance.
Bulk Purchase Advantage
Direct factory pricing for wholesale buyers—stock up on essential electrical components at unbeatable rates.