DNA Audio CBA050 Short Stop Auto Reset Thermal Circuit Breaker, 50 Amp | Heavy-Duty 12V/24V Power Protection

Quick answer

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.

DNA Audio CBA050 Short Stop Auto Reset Thermal Circuit Breaker, 50 Amp | Heavy-Duty 12V/24V Power Protection

TheDNA Audio CBA050 Short Stop Auto Reset Thermal Circuit Breakeris 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:

• Heavy-Duty 50A Protection: Perfect for high-current automotive, marine, and off-grid applications
• Automatic Reset Function: Restores power automatically after overload conditions clear
• Durable Construction: Black UL-rated thermoplastic body with a grey cover ensures longevity
• Straight Chassis-Mount Design: Provides a stable and secure installation for professional setups
• Precision-Terminal Layout: Copper terminal connects to battery, silver terminal connects to auxiliary device
• Optional Protective Cover: Compatible with theDNA CBA050Crubber cover for moisture and dust protection

Professional Applications:

• 4WD Touring Systems: Safeguards high-power circuits in dual battery kits, fridges, winches, and lighting systems
• Marine Power Distribution: Protects navigation electronics, pumps, and auxiliary marine gear
• RV & Caravan Power: Essential protection for solar controllers, inverters, and onboard circuits
• Heavy-Duty Automotive Installations: Ideal for high-current accessories like compressors and auxiliary batteries
• Solar & Off-Grid Power Systems: Ensures stable protection for battery management and energy storage applications

Technical Specifications:

• Model: DNA Audio CBA050
• SKU: CBA050
• Type: Short Stop Auto Reset Thermal Circuit Breaker
• Voltage Range: 12V DC ~ 24V DC
• Rated Current: 50 Amps
• Pole Count: Single pole
• Termination: 2 x #10-32 UNF terminals (Copper = battery, Silver = load device)
• Mounting Type: Straight chassis-mount bracket with 40mm hole spacing
• Body Material: Black UL-rated thermoplastic
• Cover Material: Grey thermoplastic cover
• Dimensions: 51mm (L) x 21mm (W) x 34mm (H)
• Packaging: Poly bag with barcode sticker
• 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:

• High-Power Automotive Circuits: Protects large-load circuits in off-road and touring vehicles
• Marine Power Management: Shields sensitive onboard electronics and accessories
• RV & Caravan Energy Systems: Ideal for protecting solar regulators, chargers, and inverters
• Off-Grid Installations: Ensures stable circuit protection in independent energy systems
• Workshop Wiring Projects: Perfect for installers needing compact, reliable breaker solutions

For auto electricians, 4WD tourers, and marine specialists needing dependable circuit protection, theDNA Audio CBA050delivers heavy-duty performance in a compact and rugged design. Its automatic reset functionality, thermoplastic body, and compatibility with the optionalCBA050Cprotective cover make it perfect for demanding environments.

Warranty

This comes with the manufacturer's warranty through the Australian distributor. See the manufacturer's terms for details, plus our guarantees under the Australian Consumer Law.

FAQ about the CBA050

What is the DNA CBA050?

It is the DNA Audio CBA050 Short Stop Auto Reset Thermal Circuit Breaker, 50 Amp | Heavy-Duty 12V/24V Power Protection.

What are the main features of the CBA050?

Heavy-Duty 50A Protection : Perfect for high-current automotive, marine, and off-grid applications. Automatic Reset Function : Restores power automatically after overload conditions clear. Durable Construction : Black UL-rated thermoplastic body with a grey cover ensures longevity.

What warranty comes with the CBA050?

This comes with the manufacturer's warranty through the Australian distributor. See the manufacturer's terms for details, plus our guarantees under the Australian Consumer Law.