Sea-Dog Line 420874-1 Hi-Amp Surface Mount Resettable Circuit Breaker 60A 48V

The Sea-Dog Line 420874-1 is a heavy-duty 60-amp surface mount circuit breaker designed specifically for marine electrical systems operating at 48 volts. This single-pole thermal breaker features a resettable design that provides visible indication when tripped, allowing for quick identification and restoration of power without replacement.

Key Features:

• 60-amp capacity with 48-volt DC rating for marine applications
• High interrupt rating of 3000 amperes for superior overcurrent protection
• Surface mount design eliminates the need for mounting panels or cutouts
• Water-resistant and sealed construction suitable for engine compartments and bilge areas
• Visible trip indicator for easy status monitoring
• Manual reset button restores power after fault condition is cleared
• Thermal protection guards against sustained overload conditions

Dimensions:

• A: 2-7/8 inches
• B: 1-7/8 inches
• C: 1-3/4 inches
• D: 2-3/16 inches
• E: 1-1/16 inches

This circuit breaker is ideal for protecting high-amperage circuits on boats, yachts, and other marine vessels, including windlass systems, bow thrusters, and large DC appliances. The sealed design ensures reliable performance even in harsh marine environments with moisture and vibration.