Ignitions and Electrical› Wiring Components

BLUE SEA

FUSE BLOCK TERMINAL 30-30

$40.78

SKU: B03C 5191-BSS

In Stock
In Stock
Ships by Jun 15
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Blue Sea Systems 5191-BSS is an MRBF terminal fuse block designed for DC main, inverter, windlass, and bow thruster circuit protection. It offers high current protection in compact spaces and is ignition protected when used with a compatible MRBF Terminal Fuse. The fuse block features an isolated stud design that accepts standard M8 hardware and 5/16" ring terminals, allowing for stacking. It also includes an insulating cap to prevent accidental shorts and mounts on 3/8” terminal studs.

Fitment

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

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Specifications

BrandBLUE SEA
Part NumberB03C 5191-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.

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