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Bussmann CBP30BA 30 Amp 14V DC Circuit Breaker with Automatic Reset

Manufacturer

Bussmann

<h3>Bussmann by Eaton: A Century of Circuit Protection Leadership</h3><p>Few names carry as much weight in electrical circuit protection as <strong>Bussmann</strong>. <a href="/1987-bussmann">Bussmann</a>, now operating as a division of Eaton, traces its roots to St. Louis, Missouri, where the Bussmann brothers began crafting fuses from the ground up — eventually supplying protection for horseless carriages and World War II aircraft alike. Today, that legacy spans more than 30,000 products and a global manufacturing footprint, making Bussmann one of the most trusted names in the industry.</p><p>Acquired by Eaton, a multinational power management company with nearly a century of innovation behind it, the Bussmann series has only grown in breadth and engineering depth. Eaton's mission to deliver intelligent power management solutions pairs naturally with Bussmann's long-standing focus on electrical safety and reliability. The result is a product portfolio that serves automotive, marine, RV, commercial, industrial, and alternative energy markets with equal confidence.</p><h3>Automotive &amp; Marine Electrical Protection You Can Rely On</h3><p>At the heart of the Bussmann lineup are its <a href="/1987-bussmann-fuse-2676">Fuses</a> — the first line of defense against damaging overcurrent conditions in any vehicle or vessel. From compact blade-style ATM and ATC fuses to high-amp cartridge and fusible link designs, Bussmann fuses are engineered to meet both OEM specifications and demanding aftermarket performance requirements.</p><p>Protecting those fuses and keeping them accessible is just as important as the fuses themselves. Bussmann's range of <a href="/1987-bussmann-fuse-holder-2688">Fuse Holders</a> — including inline blade holders, modular designs, and DIN rail-mount options — ensures secure, low-resistance connections in everything from daily drivers to off-highway equipment. For those who need to be prepared for unexpected blown fuses on the road or water, Bussmann also offers convenient <a href="/1987-bussmann-fuse-kit-10140">Fuse Kits</a> that bundle a practical assortment of amperage ratings into a single, organized package.</p><p>When a resettable solution is preferred over a one-time fuse, Bussmann's <a href="/1987-bussmann-circuit-breaker-2504">Circuit Breakers</a> deliver. Designed to match the footprint of standard ATM and ATC fuses, these ultra-compact breakers come in Type I (automatic reset), Type II, and Type III configurations, and are built to handle the voltage and current demands of trucks, RVs, ATVs, agricultural machinery, and more.</p><p>For multi-battery applications — common in RVs, marine vessels, and commercial vehicles — Bussmann's <a href="/23501-battery-isolator-bussmann-1987">Battery Isolators</a> provide a solid-state solution to a persistent problem: auxiliary battery drain. Acting as an electrical check valve, these isolators allow accessories to draw from a secondary battery without ever compromising the starting power of the main battery.</p><h3>Why Choose Bussmann?</h3><ul style="list-style:disc"><li>Nearly 100 years of circuit protection expertise and continuous innovation</li><li>Products engineered for automotive, marine, RV, commercial, and industrial environments</li><li>Backed by Eaton's global resources, engineering support, and power management technology</li><li>OEM-matched designs for straightforward replacement and compatibility</li><li>A broad catalog covering everything from miniature blade fuses to heavy-duty battery management</li></ul><p>Whether you're replacing a blown fuse on a weekend project vehicle or building out a complex multi-battery electrical system for a marine application, Bussmann has the circuit protection products — and the century of know-how — to get the job done right.</p>

Part Number

CBP30BA
09/17/2036 3:23 AM
Sale Price

$5.56

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Bussmann CBP30BA is a 30-amp thermal circuit breaker designed for 14-volt DC electrical systems in automotive, marine, and powersports applications. This automatic reset breaker provides reliable overcurrent protection that resets itself once the fault condition is cleared and the breaker cools down.

Key Features:

  • 30-amp current rating at 14 volts DC
  • Automatic reset design - no manual intervention required
  • 90-degree angle plastic mounting configuration for tight spaces
  • 10-32 threaded stud terminals for secure wire connections
  • Includes crosswise mounting bracket for versatile installation
  • Compact design ideal for retrofit applications

The 90-degree angle design makes this circuit breaker particularly useful in applications where space is limited or where wiring needs to make a right-angle turn. The automatic reset feature eliminates the need to manually reset the breaker after a temporary overload condition, making it ideal for circuits that may experience brief current spikes. The stud terminal design provides a robust connection point that resists vibration better than blade-style connections.

I am very pleased with the quickness my product was shipped. I have had problems with other products i have ordered once again Thank You.

good experience questions answered very fast delivery

Great information on website and easy to order.

Great

As expected...

Shipping charge is way out of line

Good

Great products. Super fast shipping,and best prices anywhere! Thx!!

Thanks for the great service and fast shipping. Autoplicity is the bomb cheapest prices on the web. I can't wait to place my next order for my truck once again thanks for the great service.<br>regards,<br>carl

Great experience! !!!

Great information on product and fitment and low prices

Fine so far.

price seems fair and as far as I know the quality of the item is good.

They had all the parts that i needed and shipped very fast had them in two days after ordered will buy again from autoplicity.

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