150A Circuit Breaker w Reset Waterproof for Auto Trailer Truck RV Marine Audio

Product Overview

This 150A circuit breaker with manual reset offers reliable overcurrent protection for 12V/24V DC electrical systems in vehicles, trailers, trucks, RVs, and marine audio applications. The waterproof design ensures performance in wet or harsh environments, making it ideal for outdoor and marine use. This resettable breaker eliminates the need for replacement fuses, providing convenient circuit protection.

Key Features & Performance

• Rated at 150 amps for high-current DC circuits
• Manual reset button allows quick restoration after trip
• Waterproof and weather-resistant construction (IP67 rated)
• Compact design for easy mounting in tight engine bays or accessory panels
• Compatible with 12V and 24V DC systems
• Automatically trips on overload or short circuit to prevent damage

Fitment & Compatibility

• Automotive electrical systems (cars, trucks, SUVs)
• Trailer brake controllers, battery chargers, and lighting
• RV house battery banks and inverter circuits
• Marine audio amplifiers, bilge pumps, and navigation lights
• Off-road vehicles and utility trailers

Common Uses

• Protecting 150A amplifier power feeds in car audio installations
• Overcurrent protection for truck winch circuits
• RV solar charge controller and battery isolator circuits
• Marine trolling motor and onboard charger circuits
• Trailer brake and auxiliary power distribution

Technical Specifications

• Amperage: 150A
• Voltage: 12V/24V DC
• Reset Type: Manual push-button
• Waterproof Rating: IP67
• Terminal Type: M8 studs (typically)

Frequently Asked Questions

Q: Does this circuit breaker automatically reset after tripping? A: No, it is a manual reset breaker — you must press the reset button after the fault is cleared.

Q: Can this be used in a 48V golf cart system? A: This breaker is designed for 12V/24V DC systems; for 48V applications please verify compatibility with your specific voltage.

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