Blue Sea Systems 5181-BSS Terminal Fuse 80 Amp - Lime Green MRBF

The Blue Sea Systems 5181-BSS is an 80 amp terminal fuse designed for DC circuit protection in marine and high-current applications. This MRBF-style (Marine Rated Blade Fuse) provides reliable overcurrent protection for inverters, windlasses, bow thrusters, and other high-amperage equipment.

Key Features:

• 80 amp rating with lime green color coding for easy amperage identification
• Interrupt rating meets ABYC (American Boat and Yacht Council) requirements for DC main circuit protection
• Clear inspection window provides visual indication of blown fuse condition
• Ignition protected design for safe installation in marine environments
• Compact terminal-mount design for space-efficient installations

Installation Requirements:

This fuse requires a compatible terminal fuse block or holder for installation. It is not designed to mount directly to battery terminals. Blue Sea Systems offers several compatible fuse blocks designed specifically for MRBF terminal fuses.

Ideal for protecting high-current DC circuits in marine, RV, and automotive applications where reliable overcurrent protection is critical.