Ignitions and Electrical Wiring Components

LEWMAR

CIRCUIT BREAKER 40 AMP

$158.30

SKU: L03I 68000542

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item

Description

The Lewmar 68000542 is a 40-amp circuit breaker designed for marine applications. It functions as a safety device, interrupting electrical flow during an overload or fault condition to protect the boat's electrical system.

This marine-grade component is intended for use with Lewmar winches and other electrical equipment, ensuring reliable operation and safeguarding against potential damage. The breaker has a 40-amp rating and is part of the 7082/B series.

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

BrandLEWMAR
Part NumberL03I 68000542

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