Sea-Dog Line 420879-1 Hi-Amp Surface Mount Circuit Breaker 150A

The Sea-Dog Line 420879-1 is a heavy-duty 150-amp surface mount circuit breaker designed for marine, RV, and high-amperage DC electrical systems. This resettable thermal circuit breaker provides reliable overcurrent protection with a visible indication when tripped, making it easy to identify electrical faults at a glance.

Key Features:

• 150-amp capacity for high-power accessories and equipment
• Surface mount design for easy installation in engine compartments, bilge areas, or electrical panels
• Resettable manual reset button eliminates the need for replacement fuses
• Thermoset plastic housing with corrosion-resistant stainless steel studs and washers for marine durability
• Visual trip indicator clearly shows breaker status
• CE certified for safety and performance
• ¼"-28 terminal studs for secure electrical connections
• Rated for up to 48 VDC maximum voltage

Ideal for protecting high-draw equipment such as windlasses, bow thrusters, inverters, and other power-hungry accessories on boats, RVs, and commercial vehicles. The water-resistant, sealed construction makes this breaker suitable for harsh marine environments including engine compartments and bilge installations.