Ignitions and Electrical Wiring Components

BLUE SEA

FUSE TERMINAL MRBF 225A 58VDC MAX

$31.76

SKU: B03C 5188-BSS

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Blue Sea Systems MRBF Terminal Fuse is a 225A fuse designed for DC main circuit protection on large battery banks. It features ignition protection, making it safe for installation aboard gasoline-powered boats. The fuse has a clear window for visual indication of a blown condition and is color-coded for easy amperage identification.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBLUE SEA
Part NumberB03C 5188-BSS

Buy with Confidence

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.

View Full Return Policy