Sea-Dog Line 420889-1 Hi-Amp Panel Mount Resettable Circuit Breaker 150A 48V DC

The Sea-Dog Line 420889-1 is a heavy-duty 150-amp resettable circuit breaker designed for demanding marine electrical systems. This single-pole thermal-type 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 with 48V DC voltage rating
• High interrupt rating of 3,000 amperes for robust protection
• Panel-mount design for clean, professional installation
• Water-resistant and sealed construction suitable for engine compartments and bilge areas
• Resettable thermal breaker eliminates the need for fuse replacement
• Visual trip indicator for easy fault identification

Dimensions:

• Overall height: 2-15/16 inches
• Overall width: 1-15/16 inches
• Panel cutout: 2-1/8 inches
• Mounting depth: 2-7/16 inches
• Thread length: 1-9/16 inches

Ideal for protecting high-current circuits on larger vessels, windlasses, bow thrusters, and other heavy-duty marine electrical equipment. The sealed, water-resistant design ensures reliable performance even in harsh marine environments.