Exterior Components› Body Panels and Components
BLUE SEA
FUSE BLOCK STBLADE 12CIRC
SKU: B03C 5034-BSS
Beginner — under 30 min
Description
MIA's Description
This fuse block features tin-plated copper buses and fuse clips for reliable connections. It includes a positive distribution bus with a #10-32 stud and can be utilized for 24-hour circuits.
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
| Brand | BLUE SEA |
| Part Number | B03C 5034-BSS |
Videos
Blue Sea Systems ST Blade Fuse Blocks
12V Fuse Panel Product Review - Blue Sea Systems 5026
This FUSE BLOCK is awesome! Blue Sea Systems Review
Blue Sea Systems | ST Battery Terminal Mount Fuse Block – Keep Essential Circuits Protected
BLUE SEA SYSTEMS Fuse Block, Unboxing and Overview for electrical setup.
How to install a Blue Sea Fuse block in My Flats Boat
Blue Sea Systems: MRBF Lineup Overview - Terminal Block Fuses
Blue Sea Systems 5026 12-circuit fuse block (with cover and negative bus)
Toyota 4Runner Electrical System - Blue Sea, Circuit Breaker, Military Battery Post
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