Sea-Dog Line 420875-1 High-Amp Surface Mount Resettable Circuit Breaker 70A 48V

The Sea-Dog Line 420875-1 is a heavy-duty 70-amp thermal circuit breaker designed for marine electrical systems up to 48 volts. This single-pole surface mount breaker features a resettable design with visible trip indication, allowing you to quickly identify and resolve electrical faults without replacing fuses.

Key Features:

• 70-amp capacity with 48-volt DC rating for high-current marine applications
• 3000-ampere interrupt rating for reliable overcurrent protection
• Thermal circuit breaker technology with manual reset capability
• Visible trip indicator shows breaker status at a glance
• Surface mount design eliminates need for panel mounting hardware
• Water-resistant sealed construction suitable for engine compartments and bilge areas
• Compact dimensions: 2-7/8" x 1-7/8" mounting footprint with 1-3/4" depth

Ideal for protecting battery banks, windlasses, bow thrusters, and other high-draw marine electrical equipment. The sealed design withstands moisture and spray in harsh marine environments, while the surface mount configuration simplifies installation in tight spaces.