Sierra FS84190 Marine Battery Fuse Holder 150A with Protective Cap

The Sierra FS84190 is a marine-rated battery fuse holder designed to mount directly onto the positive battery terminal stud, providing critical circuit protection at the power source. This compact fuse holder accepts Sierra MRBF (Marine Rated Battery Fuse) style fuses and is ideal for high-current DC applications in boats and marine vessels.

Key Features:

• Accepts 150A MRBF fuse with 300A maximum amperage capacity
• Ignition protected design when used with Sierra MRBF fuses meets ABYC safety standards
• Bolt-down mounting for reliable performance in high-vibration marine environments
• Standard isolated M8 stud design allows stacking of multiple terminals
• Clear fuse window provides easy visual fault indication
• Protective insulating cap prevents accidental shorts and contact
• Compact footprint perfect for tight engine compartments and battery boxes
• High interrupt rating meets ABYC requirements for DC main circuit protection on large battery banks

Applications: Ideal for protecting DC main circuits, bow thrusters, inverters, windlass systems, and other high-amperage marine electrical equipment. The rugged construction and marine-grade materials ensure reliable performance in harsh saltwater environments.

Note: Fuse sold separately. This is the fuse holder only.