Sierra FS84100 Marine Battery Fuse Holder 30A with Protective Cap

The Sierra FS84100 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 30-ampere fuse holder features a light green color for easy identification and is engineered specifically for harsh marine environments.

Key Features:

• Ignition protected when used with Sierra MRBF fuses for safe marine electrical systems
• Bolt-down design withstands high-vibration applications common in marine environments
• Standard isolated M8 stud design allows stacking of multiple terminals for versatile installations
• Protective insulating cap prevents accidental shorts and provides weather protection
• Compact size ideal for tight spaces while delivering high current protection
• Clear fuse display window provides easy visual fault indication
• 300A maximum amperage interrupt rating for robust circuit protection
• Meets ABYC requirements for DC main circuit protection on large battery banks

Perfect for protecting DC main circuits, bow thrusters, inverters, and windlass systems. The isolated stud design ensures safe, reliable connections in demanding marine applications where space is at a premium and vibration resistance is essential.