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Exterior Components› Body Panels and Components
BLUE SEA
FUSE BLOCK SAFETY MIDI
SKU: B03C 7720-BSS
Easy — 1–2 hours
Overview
It is ignition protected, making it suitable for installation aboard gasoline or diesel-powered boats and vehicles. The fuse block features a sealed cover to protect fuses from harsh marine environments and includes cover breakouts for wire access in any direction. It has a maximum amperage rating of 200A when used with 4/0 cable and accepts Blue Sea Systems Square Format labels. Fuses are sold separately.
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | BLUE SEA |
| Part Number | B03C 7720-BSS |
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
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