Sea-Dog Line 420881-1 Hi-Amp Resettable Circuit Breaker 30A 48V Panel Mount

The Sea-Dog Line 420881-1 is a heavy-duty 30-amp thermal circuit breaker designed for marine electrical systems operating at 48 volts DC. This panel-mounted breaker provides reliable overcurrent protection with a visible trip indicator, making it easy to identify when the circuit has been interrupted.

Key Features:

• 30-amp current rating with 48VDC voltage capacity
• 3000-ampere interrupt rating for robust protection
• Single pole thermal-type resettable design
• Water-resistant and sealed construction suitable for engine compartments and bilge areas
• Visual trip indication for quick troubleshooting
• Panel mount installation for easy integration

Dimensions:

• A: 2-15/16 inches
• B: 1-15/16 inches
• C: 2-1/8 inches
• D: 2-7/16 inches
• E: 1-9/16 inches

This thermal circuit breaker is ideal for protecting high-amperage circuits on boats, yachts, and other marine vessels. The water-resistant housing ensures reliable performance even in harsh marine environments, while the resettable design eliminates the need for fuse replacements.