Exterior Components› Body Panels and Components

SIERRAMARINE

CIRCUIT BREAKER PANEL MOUNT 80A

$74.92

SKU: S08C CB50640

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Sierra Marine CB50640 is an 80A panel mount circuit breaker designed for marine applications. It features 1/4" stainless steel studs and an ignition-protected design for safe use in below-deck boat environments.

This resettable circuit breaker includes a standard 'Trip Free' safety feature, preventing the switch from being held in the 'ON' position. It is manufactured in Taiwan and comes with a limited lifetime warranty.

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

BrandSIERRAMARINE
Part NumberS08C CB50640

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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