Description
DNA Audio CBA050 Short Stop Auto Reset Thermal Circuit Breaker – 50 Amp | Heavy-Duty 12V/24V Power Protection
The DNA Audio CBA050 Short Stop Auto Reset Thermal Circuit Breaker is a professional-grade, heavy-duty power protection solution built for demanding 12V and 24V applications. With a robust 50-amp rating, it’s ideal for vehicles, boats, caravans, RVs, and off-grid power setups where reliable overload and short-circuit protection is critical.
Featuring a black UL-rated thermoplastic body and grey cover, this breaker is designed for harsh environments, providing superior durability and consistent performance. The straight chassis-mount bracket and dual terminal configuration make installation simple and secure, while its automatic reset functionality ensures uninterrupted power when overload conditions are resolved.
DNA Audio CBA050 Key Features & Benefits:
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Heavy-Duty 50A Protection: Perfect for high-current automotive, marine, and off-grid applications
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Automatic Reset Function: Restores power automatically after overload conditions clear
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Durable Construction: Black UL-rated thermoplastic body with a grey cover ensures longevity
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Straight Chassis-Mount Design: Provides a stable and secure installation for professional setups
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Precision-Terminal Layout: Copper terminal connects to battery, silver terminal connects to auxiliary device
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Optional Protective Cover: Compatible with the DNA CBA050C rubber cover for moisture and dust protection
Professional Applications:
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4WD Touring Systems: Safeguards high-power circuits in dual battery kits, fridges, winches, and lighting systems
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Marine Power Distribution: Protects navigation electronics, pumps, and auxiliary marine gear
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RV & Caravan Power: Essential protection for solar controllers, inverters, and onboard circuits
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Heavy-Duty Automotive Installations: Ideal for high-current accessories like compressors and auxiliary batteries
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Solar & Off-Grid Power Systems: Ensures stable protection for battery management and energy storage applications
Technical Specifications:
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Model: DNA Audio CBA050
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SKU: CBA050
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Type: Short Stop Auto Reset Thermal Circuit Breaker
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Voltage Range: 12V DC ~ 24V DC
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Rated Current: 50 Amps
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Pole Count: Single pole
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Termination: 2 x #10-32 UNF terminals (Copper = battery, Silver = load device)
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Mounting Type: Straight chassis-mount bracket with 40mm hole spacing
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Body Material: Black UL-rated thermoplastic
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Cover Material: Grey thermoplastic cover
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Dimensions: 51mm (L) x 21mm (W) x 34mm (H)
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Packaging: Poly bag with barcode sticker
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Brand: DNA Audio automotive electrical protection series
Compatible With / Goes Well With:
- DNA CBA050C rubber protective breaker cover
- Dual battery systems and DC-DC chargers
- High-output power inverters and solar controllers
- Marine-grade auxiliary power systems
- Heavy-duty automotive accessories like winches and compressors
Installation Applications:
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High-Power Automotive Circuits: Protects large-load circuits in off-road and touring vehicles
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Marine Power Management: Shields sensitive onboard electronics and accessories
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RV & Caravan Energy Systems: Ideal for protecting solar regulators, chargers, and inverters
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Off-Grid Installations: Ensures stable circuit protection in independent energy systems
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Workshop Wiring Projects: Perfect for installers needing compact, reliable breaker solutions
For auto electricians, 4WD tourers, and marine specialists needing dependable circuit protection, the DNA Audio CBA050 delivers heavy-duty performance in a compact and rugged design. Its automatic reset functionality, thermoplastic body, and compatibility with the optional CBA050C protective cover make it perfect for demanding environments.
Frequently Asked Questions
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Is this breaker auto-resetting?
Yes — the CBA050 restores power automatically when overloads are cleared.
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Can it handle high-current 12V and 24V circuits?
Absolutely — it’s rated for up to 50 amps, making it ideal for demanding setups.
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Do I need the CBA050C cover?
While optional, the cover is highly recommended for moisture, dust, and short protection.
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Is this breaker suitable for marine installations?
Yes — its durable thermoplastic construction withstands harsh marine environments.
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Does it replace a standard inline fuse?
Yes — it provides reusable, automatic overload protection without replacing fuses.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer Support
If you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment
Buying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
