Exterior Components› Body Panels and Components

BLUE SEA

CIRCUIT BREAKER C RKRFLAT5A DC UL48

$64.90

SKU: B03C 7440-BSS

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Blue Sea 7440-BSS is a 5A UL-489 circuit breaker with a flat rocker actuator. It is suitable for use when UL-489 specifications are required, such as on Navy, Army, or Coast Guard vessels, and other vessels covered under CFR 46.

This circuit breaker features a magnetic hydraulic trip-free mechanism and has a maximum voltage rating of 80V DC. The terminal type is #10-32 screw tin-plated brass, and it has an interrupt capacity of 10000A. It is a single-pole breaker.

Fitment

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Specifications

BrandBLUE SEA
Part NumberB03C 7440-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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