Blue Sea Systems 5251-BSS AMI/MIDI Fuse 40 Amp

The Blue Sea Systems 5251-BSS is a 40-amp AMI/MIDI fast-acting fuse designed for reliable circuit protection in marine, automotive, and powersports electrical systems. Sold in a convenient pack of 2, this fuse is an industry-standard MIDI/AMI form factor, making it a direct replacement for a wide range of inline fuse holders and distribution systems.

Key Features:

• 40-amp rating — ideal for mid-range circuit protection of electronics, motors, and accessory circuits
• Fast-acting design — provides immediate overcurrent protection for sensitive electronic devices
• Tin-plated connector blades — resist corrosion in harsh marine and outdoor environments
• Visible blown fuse indication — allows for quick visual inspection and diagnosis without tools
• AMI/MIDI form factor — compatible with standard AMI and MIDI fuse holders and blocks
• Sold in a pack of 2 — keep a spare on hand for quick replacement

Blue Sea Systems is a trusted name in marine and mobile electrical protection, and the 5251-BSS upholds that reputation with robust construction built to withstand vibration, moisture, and the demanding conditions of marine and vehicle applications. Compatible with Blue Sea Systems AMI fuse holders and other standard MIDI fuse block systems.