Skip to content

Orders over $100 ship free within the contiguous USA

Blue Sea Systems SKU: 7720-BSS

Blue Sea 7720 AMI / MIDI Safety Fuse Block

Ignition and ingress protected to provide in-line fusing for a single circuit up to 200A.

16 in stock (can be backordered) Order now, ships tomorrow
Free Delivery Orders over $100
Tech Support USA based

  • Ignition protected for installation aboard gasoline or diesel powered boats
  • Sealed cover protects fuses from the harsh marine environment
  • Insulating cover satisfies ABYC/USCG insulation requirements
  • Cover breakouts allow wire access in any direction
  • 200A maximum with 4/0 cable
  • Accepts Blue Sea Systems Square Format standard or custom label
  • Fuses sold separately

Same-Day Shipping

Most orders placed before 1:00 PM PST on business days ship same day from our California warehouse. Expedited overnight and 2-day options available at checkout.

Free Delivery

Take advantage of free standard shipping on orders over $100. Only available for shipping addresses in the Contiguous United States.

Returns & Warranty

We offer a 30-day return policy for unused items in original packaging. Manufacturer warranties apply to all products.

Not sure this is the right product?

Our USA-based technical team can help you size your system. Mon-Fri 7:30AM to 4:00PM PST.

Batteries
Charge & Convert
Accessories
Wire & Cable
Terminals & Connectors
Solar
Communications

Trade Partner Program

Account approval typically within: 24 hours

Apply for Trade Account
(657) 571-6768 Mon-Fri 7:30AM to 4:00PM PST