Sierra FS84200 Marine Battery Fuse Holder 175A with Ignition Protection

The Sierra FS84200 is a marine-rated battery fuse holder designed to mount directly onto the positive battery stud, providing critical circuit protection at the power source. This 175-amp fuse holder is engineered specifically for harsh marine environments where vibration, moisture, and space constraints are constant challenges.

Key Features:

• Ignition protected when used with Sierra MRBF fuses for safe marine installations
• Bolt-down design withstands high-vibration marine applications
• Standard isolated M8 stud design allows stacking of multiple terminals
• Protective insulating cap prevents accidental shorts and contact with live terminals
• Compact footprint ideal for tight engine compartments and battery boxes
• Clear fuse window provides easy visual fault indication
• 300A maximum amperage capacity for high-current applications
• Meets ABYC requirements for DC main circuit protection on large battery banks with high-interrupt rating

Applications: Perfect for protecting DC main circuits, bow thrusters, inverters, windlass systems, and other high-current marine electrical systems. The white housing provides easy identification in battery compartments.

Accepts Sierra MRBF-style fuses (sold separately). Rated for 175A continuous operation with 300A maximum capacity.