Fuse Mega 100 Amp/32 Volt

Protect demanding DC circuits with a Blue Sea Systems MEGA fuse rated 100 Amps / 32 Volts DC. Designed for high-current marine and automotive electrical systems, this MEGA-format fuse helps deliver reliable overcurrent protection for main feeds and other large loads.

Key Features

• 100 Amp DC rating for high-current circuit protection
• 32V DC maximum voltage
• 2000 Amp DC interrupt capacity for confident fault clearing
• MEGA fuse format for use with standard MEGA fuse holders/blocks
• Economical choice for 100300 Amp circuit protection setups

Intended Use

• Marine DC electrical systems
• Automotive DC electrical systems
• Main battery feeds and other high-current DC branch circuits
• Inverter, windlass, and other high-draw DC loads

Product Details

• Product: Fuse Mega 100 Amp/32 Volt
• Brand: Blue Sea Systems (tag: blue-sea-systems)
• Fuse type/format: MEGA
• Rating: 100 Amp
• Voltage: 32 Volt DC
• Interrupt capacity: 2,000 Amp DC
• SKU/part number: 661-5101
• Quantity: 1 (per retail fuse; supported by the base part listing as a single fuse)

Parts Desk Insights

Best Use Case: Use this MEGA fuse as the overcurrent protection device for large DC circuitsespecially when you need robust interruption capability and a MEGA fuse format at the battery feed or near a distribution point.

Common Issues: Common install mistakes include selecting the wrong fuse voltage rating, using an incompatible fuse holder/block (not MEGA format), and underestimating upstream wiring/connections heat and voltage dropverify fuse placement per your circuit design and confirm mating components match the MEGA system.

Related Products & Accessories

• MEGA / AMG Fuse Block (100300A with Cover) – Often paired with MEGA/AMG fuses to create a complete protected circuitbrowse the fuse holder/block category to match your setup.