Ignitions and Electrical› Wiring Components

SEA DOG

HI-AMP CIRCUIT BREAKER 150A PM PANE

$48.98

SKU: S0GF 420889

Special Order
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 Sea Dog 420889-1 is a hi-amp, panel-mount, resettable circuit breaker designed for demanding applications. It features a single-pole thermal type with a 150A rating and a 48VDC voltage rating. This breaker is water-resistant and sealed for use in engine compartment and bilge areas.

Constructed from thermoset plastic with stainless steel studs and washers, it provides a visible indication when tripped. The breaker is CE certified and offers an interrupt level of 3000 amperes.

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

BrandSEA DOG
Part NumberS0GF 420889

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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