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Bussmann CBC20B 20 Amp Type I Heavy Duty Automotive Circuit Breaker

Manufacturer

Bussmann

<h3>Trusted Circuit Protection Since the Early 20th Century</h3><p>Bussmann is a division of Eaton that manufactures circuit protection products for the electrical, electronic, and automotive industries, with manufacturing facilities in three domestic and six international locations and approximately 3,000 team members worldwide. With nearly a 100-year history of innovation, the Bussmann division has set the standard for circuit protection in the global market.</p><p>From humble beginnings to becoming a globally recognized name, Bussmann has built its reputation on delivering reliable circuit protection solutions that safeguard electrical systems across countless applications. The brand's commitment to engineering excellence has made it a go-to choice for technicians, fleet managers, and DIY enthusiasts who demand components that protect critical electrical circuits from overload and short-circuit conditions.</p><h3>Comprehensive Electrical Protection Solutions</h3><p>Bussmann's product portfolio spans the full spectrum of circuit protection needs. The brand's <a href="/1987-bussmann-fuse-2676">fuses</a> represent decades of engineering refinement, offering precise overcurrent protection for vehicles ranging from passenger cars to heavy-duty commercial trucks. These fuses are designed to fail predictably and safely when electrical loads exceed safe thresholds, preventing damage to expensive electronic components and wiring harnesses.</p><p>Beyond traditional fuse applications, Bussmann's <a href="/1987-bussmann-circuit-breaker-2504">circuit breakers</a> provide resettable protection for auxiliary circuits and accessory installations. Bussmann have a 90-year history of innovation setting the standard for circuit protection in the global market and the fuses Bussmann manufacture are globally recognised for their reliability and high levels of performance. For commercial vehicle applications, the brand's <a href="/1987-bussmann-roof-marker-light-10052">roof marker lights</a> combine safety compliance with durable construction designed to withstand harsh operating environments.</p><h3>Power Management for Modern Vehicles</h3><p>As vehicles have become increasingly electrified and power-hungry, reliable energy storage has become critical. Bussmann's <a href="/1987-bussmann-vehicle-battery-2476">vehicle batteries</a> reflect the brand's understanding of modern automotive electrical demands, delivering consistent cranking power and reserve capacity. The brand also manufactures specialized components like <a href="/1987-bussmann-automatic-transmission-control-solenoid-7752">automatic transmission control solenoids</a> that demonstrate Bussmann's expansion beyond traditional circuit protection into broader automotive electrical systems.</p><h3>Engineering Excellence Meets Real-World Durability</h3><p>What separates Bussmann from commodity circuit protection products is the brand's focus on engineering for real-world conditions. Products undergo rigorous testing for vibration resistance, temperature cycling, and corrosion exposure—the exact challenges faced in automotive environments. This attention to failure modes and environmental factors ensures Bussmann components perform reliably whether installed in a daily driver or a work truck operating in extreme conditions. The brand's extensive product catalog includes solutions for virtually every circuit protection scenario, from miniature blade fuses for modern fuse panels to heavy-duty breakers for auxiliary power systems.</p>

Part Number

CBC20B
05/31/2036 9:44 PM
Sale Price

$6.08

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Bussmann CBC20B is a Type I heavy-duty automotive circuit breaker designed for reliable overcurrent protection in 12-volt DC electrical systems. This automatic-reset breaker features a 20 amp rating and is ideal for protecting high-current circuits in cars, trucks, RVs, marine vessels, and other automotive applications.

Key Features:

  • 20 amp rating at 14 volts DC for heavy-duty circuit protection
  • Automatic reset design eliminates the need for fuse replacement
  • 10-32 threaded stud terminals for secure, permanent connections
  • 90-degree angle mounting configuration with crosswise bracket for flexible installation
  • Type I automotive-grade construction for durability and reliability
  • Thermal trip mechanism protects against sustained overloads

This circuit breaker mounts at a 90-degree angle using the included crosswise bracket, making it easy to install in tight spaces or on bulkheads. The stud terminals accept ring terminals for solid electrical connections. When an overload condition occurs, the breaker trips automatically and resets once the fault is cleared and the breaker cools down, providing convenient protection without manual intervention.

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great fast shipping best price even with high shipping fees

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Was too easy

I ordered a chrome brake light cover from Autoplicity 3 days ago and received it today. Their add showed the piece I wanted clearly and it arrived today exactly as I expected. It looks great on my new Dodge truck. Thanks for the great service!

Did not receive any confirmation emails. However contacted them VIA chat and they provided me with information. Shipping is on the slower side.

My experience was great, was very quick to get order done.

Easy

I was able to find the lowest price on my 4x4 truck battery with free shipping! Beat everybody else by25.

Wish there were better product description. In the description it said there is a Carbon Fiber version, but no link. Would of been interested in that up sell to the CF Version. Do you even Carry this version, how much, and how to find it ? Also there w

Awesome!

Great place to do business with! Exactly what I ordered for a great price and even showed up 3 days early. You can not ask for anymore than this!!!!!

Best price available on the web for quality parts!! Thank you!!<br><br>Order# 19019

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