200A Circuit Breaker with Reset Waterproof for Auto Trailer Truck RV

This 200A Circuit Breaker is a waterproof, resettable circuit breaker compatible with automotive, trailer, truck, RV, and marine audio systems.

Product Overview

This 200-amp circuit breaker provides reliable overcurrent protection for 12V/24V DC electrical systems in auto, trailer, truck, RV, and marine audio applications. Featuring a manual reset button and waterproof housing, it safeguards wiring and components from short circuits and overloads. Ideal for installers and DIYers upgrading or maintaining high-power audio systems and auxiliary circuits.

Key Features & Performance

• Rated 200 amps at 12-24V DC for high-current circuits
• Waterproof design with sealed housing prevents moisture damage
• Manual reset switch allows easy restoration after a trip
• Compact size fits standard fuse holders and mounting panels
• Corrosion-resistant terminals ensure long-term reliable connection

Common Uses

• Protecting amplifier power cables in car audio systems
• Overcurrent protection for trailer brake controllers or winches
• Battery isolation or distribution in RVs and campers
• Power distribution for marine audio equipment and navigation lights
• Secondary battery charging circuits in trucks and SUVs

Technical Specifications

• Amperage: 200A
• Voltage: 12-24V DC
• Type: Manual reset, waterproof
• Mounting: Surface mount with screw terminals
• Dimensions: Approx. 3.5 x 2.5 x 2 inches

Frequently Asked Questions

Q: Does this breaker automatically reset after cooling down? A: No, it has a manual reset button that must be pressed after the fault is cleared, ensuring you are aware of the issue.

Q: Can this circuit breaker be used for a 200A alternator output? A: Yes, it is suitable for protecting alternator-to-battery cables in 12V or 24V systems, as long as the continuous current does not exceed 200A.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.