Ignitions and Electrical Wiring Components

Bussmann

Marine DC Circuit Breaker

$53.99

SKU: 187200F

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Bussmann 187200F is a marine-rated circuit breaker designed for DC power systems. It functions as both a switch and a circuit protector, featuring a manual reset lever and a trip-free design to prevent re-engagement during a fault.

This breaker has an IP66 waterproof rating, making it suitable for marine environments. It is also ignition protected and meets SAE J1171 external ignition protection requirements, ensuring safety in gasoline-powered boats.

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

BrandBussmann
Part Number187200F
CategoryIgnitions and Electrical

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