Sierra FS84160 Marine Battery Fuse Holder 90A Purple MRBF

The Sierra FS84160 is a marine-rated battery fuse holder designed to provide critical circuit protection directly at the power source. This compact 90-amp fuse holder fits onto the positive battery stud, delivering reliable overcurrent protection in demanding marine environments.

Key Features:

• Ignition protected when used with Sierra MRBF fuses for enhanced safety
• Bolt-down design withstands high-vibration marine applications
• Standard isolated M8 stud design allows convenient stacking of terminals
• Protective insulating cap prevents accidental shorts and contact
• Clear fuse window provides easy fault indication at a glance
• Compact footprint ideal for tight engine compartments and battery boxes
• Maximum amperage rating of 300A with high-interrupt capability

Applications:

• DC main circuit protection for large battery banks
• Bow thruster and windlass circuits
• Marine inverter installations
• High-current accessory protection

This fuse holder meets ABYC requirements for DC main circuit protection, ensuring compliance with marine electrical standards. The purple color coding corresponds to the 90-amp fuse rating for easy identification during installation and maintenance.