Product images and videos 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.
Ignitions and Electrical› Wiring Components
BLUE SEA
BUSBAR H2O 4 GANG COMMON BUS W/CVR
SKU: B03C 2356-BSS
Easy — 1–2 hours
Overview
The 2356 Busbar is suitable for both positive distribution and for collecting negative or AC ground circuits. It features an insulating cover that meets ABYC/USCG insulation requirements, tin-plated copper busses, and includes four write-on circuit labels. This busbar can also nest with other water-resistant 100A busbars and ST-blade fuse blocks for space-saving installations.
Show original supplier description
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
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 2356-BSS |
Videos
Blue Sea Systems Common Busbars
12V Fuse Panel Product Review - Blue Sea Systems 5026
Blue Sea Systems | ST Battery Terminal Mount Fuse Block – Keep Essential Circuits Protected
Blue Sea Systems: MRBF Lineup Overview - Terminal Block Fuses
Blue Sea Systems WeatherDeck Fuse Panel Overview - EP 1
BLUE SEA SYSTEMS Fuse Block, Unboxing and Overview for electrical setup.
DIY solid copper bridge for Blue Sea Busbar, 18+ hours off-grid, & what's ahead!
About MOTORMIA
Buy with Confidence
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.
View Full Return PolicyShipping
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.
View Full Shipping Policy