Sea-Dog Line 420878-1 Hi-Amp Resettable Circuit Breaker 120 Amp

The Sea-Dog Line 420878-1 is a high-amperage resettable inline circuit breaker designed for heavy-duty marine, RV, and automotive applications requiring 120 amp protection. This breaker features a manual reset button that allows for quick circuit restoration after tripping, eliminating the need for fuse replacement.

Key Features:

• 120 amp rating for high-current accessories and systems
• Manual reset button for convenient circuit restoration
• Compatible with both 12VDC and 24VDC electrical systems
• Splash-proof construction for protection in wet environments
• Ignition protected design suitable for gasoline-powered vessels
• Constructed of durable injection molded nylon, polycarbonate, and stamped brass
• Features #10-32 studs with nuts for secure connections
• Copper post for battery/power input, silver post for protected output
• Complies with SAE Standard J553 and SAE J1171

This heavy-duty circuit breaker provides reliable overcurrent protection for winches, trolling motors, inverters, and other high-amperage accessories. The vibration and shock-resistant design ensures dependable performance in demanding marine and off-road conditions.