Sea-Dog Line 420882-1 Panel Mount Resettable Circuit Breaker 40A 48V

The Sea-Dog Line 420882-1 is a heavy-duty 40-amp panel mount circuit breaker designed specifically for marine electrical systems. This thermal-type breaker features a single pole design with a 48VDC voltage rating and an impressive 3000-ampere interrupt capacity, making it ideal for protecting high-current circuits on boats and marine vessels.

Key Features:

• Visible trip indicator shows breaker status at a glance
• Resettable design eliminates the need for fuse replacement
• Water-resistant and fully sealed construction for harsh marine environments
• Suitable for engine compartment and bilge area installations
• Panel-mount configuration for secure, professional installation
• 40-amp current rating at 48 volts DC
• 3000-ampere interrupt rating for maximum circuit protection

Dimensions:

• Overall Width (A): 2-15/16 inches
• Overall Height (B): 1-15/16 inches
• Panel Cutout Width (C): 2-1/8 inches
• Panel Cutout Height (D): 2-7/16 inches
• Depth Behind Panel (E): 1-9/16 inches

This marine-grade circuit breaker provides reliable overcurrent protection for critical electrical systems while withstanding the demanding conditions of marine applications. The resettable design and visible trip indicator make troubleshooting and system maintenance simple and efficient.