Fuse ANL 100 Amp

The Fuse ANL 100 Amp (661-5125) from Blue Sea Systems is an ignition-protected ANL fuse designed for DC main-circuit protection in demanding marine battery installations. It includes a visible indication of a blown fuse condition and is built with corrosion-resistant connector blades.

Key Features

• Ignition protected for safer installation aboard gasoline powered boats (ANL fuse range per Blue Sea guidance).
• Visible indication of blown condition for quick troubleshooting.
• Interrupt capacity rated at 6,000 Amps DC with 32 volts DC maximum (AIC/interrupt capacity specification).
• Tin-plated connector blades for corrosion resistance.

Intended Use

• Marine DC battery and distribution systems
• Main DC circuit protection on large battery banks (with compatible ANL fuse blocks)
• 12V and 24V class DC systems requiring ANL fuse protection (within the fuses published voltage/interrupt ratings)

Product Details

• Fuse type: ANL fuse
• Rating: 100 Amp
• Connector blades: tin-plated (corrosion resistance)
• Visible indication: blown condition indicator
• Interrupt capacity: 6,000 Amps DC
• Maximum voltage: 32 volts DC
• Ignition protection: ignition protected for installation aboard gasoline powered boats
• SKU/part number: 661-5125
• Variant weight: 19 grams

Parts Desk Insights

Best Use Case: Best for DC main-circuit protection where an ANL-rated fuse and compatible Blue Sea ANL fuse block are used, and you want a visible blown-fuse indicator for fast diagnostics.

Common Issues: If nuisance openings occur after commissioning, confirm the system is within the fuses 32V DC maximum rating and verify your fuse block/fuse size is the intended ANL configuration. Also inspect for clean, corrosion-resistant blade contact points at the fuse block terminals.

Related Products & Accessories

• ANL Fuse Blocks (compatible with ANL fuses) – Browse the ANL fuse block category to select a compatible fuse holder for 661-5125 ANL fuses.