100A Circuit Breaker w Reset Waterproof for Auto Trailer Truck RV Marine Audio

Product Overview

This 100A circuit breaker provides reliable overcurrent protection for 12V and 24V electrical systems commonly found in vehicles and boats. With its waterproof design and automatic reset functionality, it is ideal for protecting audio amplifiers, winches, and other high-current accessories in demanding environments.

Key Features & Performance

• 100 amp rating for high-current circuits
• Waterproof construction resists moisture and corrosion
• Automatic reset after fault clears – no manual intervention needed
• Compact design fits standard breaker panels
• Suitable for both 12V and 24V DC systems
• Durable housing withstands vibration and shock

Fitment & Compatibility

• Automotive electrical systems (cars, trucks)
• Trailer wiring and brake circuits
• RV and camper power distribution
• Marine audio and accessory systems
• Heavy-duty truck applications

Common Uses

• Protecting car audio amplifier installations
• Overcurrent protection for trailer electric brakes
• Power distribution in RV and boat electrical panels
• High-current accessory circuits (winches, inverters)

Technical Specifications

• Amperage: 100A
• Voltage: 12V / 24V DC
• Type: Automatic Reset
• Waterproof: Yes

Frequently Asked Questions

Q: Will this circuit breaker work for a 12V system? A: Yes, it is designed for both 12V and 24V DC systems and will provide protection at either voltage.

Q: Does the automatic reset feature mean it will keep trying to reconnect after a fault? A: Yes, after the overcurrent condition clears, the breaker will automatically reset and restore power, which is convenient for intermittent faults.

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