Ignitions and Electrical› Wiring Components

Rockford Fosgate

100 Amp Circuit Breaker

$74.99

SKU: RFCB100

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Overview

The Rockford Fosgate RFCB100 is a 100 amp circuit breaker designed to protect your car audio system from electrical damage.

This breaker features a set screw style connection, eliminating the need for ring terminals, and offers low-resistance, high-current ability. It is platinum plated and includes a manual reset function.
Show original supplier description
The Rockford Fosgate RFCB100 is a 100 amp circuit breaker engineered to safeguard your car audio system against electrical shorts and overcurrent situations. Its robust design ensures reliable protection for your valuable audio components. Key features of this circuit breaker include a set screw style connection, which simplifies installation by removing the need for ring terminals. It boasts low-resistance, high-current ability, allowing for efficient power delivery. The breaker is platinum plated for enhanced durability and corrosion resistance, and it is equipped with a manual reset function for ease of use. Designed for flexibility, the RFCB100 accommodates multiple wire gauge input and output sizes, specifically 1/0 AWG and 4 AWG. It comes with a 1-year warranty, underscoring Rockford Fosgate's commitment to quality.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandRockford Fosgate
Part NumberRFCB100
CategoryIgnitions and Electrical

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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