Ignitions and Electrical› Wiring Components
BLUE SEA
CIRCUIT BREAKER 187 SFCMT 135A
SKU: B03C 7147-BSS
Beginner — under 30 min
Description
This breaker features a thermally responsive bi-metal blade mechanism and a Type III circuit breaker class, offering switchable and manual reset with trip-free functionality. It operates within a temperature range of -40° C to 85° C and has a robust Thermoset Polyester case material.
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.
Available on iOS & Android
Specifications
| Brand | BLUE SEA |
| Part Number | B03C 7147-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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