Fuse Mega 150 Amp/32 Volt
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Provide dependable, high-current circuit protection for demanding DC electrical systems with the Blue Sea Systems MEGA Fuse. Designed for MEGA/AMG fuse blocks, this 150 Amp / 32V DC fuse helps protect main battery feeds and other high-draw circuits.
Key Features
- 150 Amp DC fuse rating for high-current circuit protection
- 32V DC maximum voltage rating
- 2,000A (32V DC) interrupt capacity for safer fault clearing
- MEGA fuse format for use in MEGA/AMG fuse blocks
- Economical protection sizing commonly used for 100–300A circuit applications
Intended Use
- Marine DC power distribution systems (main battery feeds and branch protection)
- Automotive/industrial 32V DC systems requiring high-current fuse protection
- Inverter and windlass DC feed protection
- High-output alternator circuit protection
Product Details
- • Brand/Series: Blue Sea Systems MEGA Fuse
- • Product/SKU: 661-5103
- • Amperage Rating: 150 Amps
- • Voltage Rating: 32V DC (maximum)
- • DC Interrupt Capacity (AIC): 2,000 Amps DC @ 32V DC
- • Fuse Format: MEGA / AMG fuse style (for use with MEGA/AMG fuse blocks)
- • Product type: Breakers, Fuses & Fuse Holders
Parts Desk Insights
Best Use Case: Use this MEGA fuse when you need compact, high-current DC protection—such as the main battery feed to equipment like inverters or windlasses—paired with the correct MEGA/AMG fuse block for your installation.
Common Issues: If a fuse repeatedly fails or a fuse never clears a fault, verify (1) the correct fuse block/fuse style match, (2) correct wire sizing and load current draw, and (3) that the circuit fault isn’t caused by a wiring or component problem upstream. When servicing, confirm the mating fuse-holder contacts and replace any damaged holder components.
Related Products & Accessories
- Browse Fuses - Shop the fuse collection to match the right amp rating and fuse style for your fuse block.
- Browse Electrical & Accessories - Find related electrical protection accessories for DC systems.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.