DNA Audio CBA030M Short Stop Auto Reset Thermal Circuit Breaker – 30 Amp | Reliable 12V/24V Power Protection

DNA Audio CBA030M Short Stop Auto Reset Thermal Circuit Breaker – 30 Amp | Reliable 12V/24V Power Protection

The DNA Audio CBA030M Short Stop Auto Reset Thermal Circuit Breaker is a professional-grade power protection solution designed to safeguard your vehicle’s electrical systems. With a 30-amp rating and automatic reset functionality, it’s ideal for applications across 12V and 24V systems, including 4WDs, trucks, RVs, caravans, boats, and industrial setups.

Built with durable metal construction and a black thermoplastic cover, this breaker features a compact 90° chassis mount bracket for easy installation in tight spaces. It’s designed to prevent damage from overloads and short circuits, ensuring your equipment and wiring remain protected in all conditions.

DNA Audio CBA030M Key Features & Benefits:

• Automatic Reset Protection: Self-resets after overload events for uninterrupted power
• 30A High-Performance Design: Protects essential 12V and 24V circuits
• Durable Metal Construction: Built to withstand harsh automotive and marine environments
• Compact 90° Chassis Mount: Space-saving bracket design for easier installation
• Premium Terminal Design: Copper terminal connects to the battery; silver terminal connects to auxiliary devices
• Optional Protective Cover: Compatible with the DNA CBA050C rubber cover for added safety

Professional Applications:

• 4WD & Touring Power Systems: Protects dual battery kits, fridges, and power accessories
• Marine Installations: Essential for navigation electronics, pumps, and marine lighting
• RV & Caravan Power Systems: Provides overload protection for chargers, inverters, and 12V outlets
• Automotive & Heavy Vehicles: Perfect for cars, trucks, buses, and off-road vehicles
• Solar & Off-Grid Systems: Safeguards DC circuits in solar and auxiliary battery setups

Technical Specifications:

• Model: DNA Audio CBA030M
• SKU: CBA030M
• Type: Short Stop Auto Reset Thermal Circuit Breaker
• Voltage Range: 12V DC ~ 24V DC
• Rated Current: 30 Amps
• Pole Count: Single pole
• Termination: 2 x #10-32 UNF thread terminals (Copper = battery, Silver = auxiliary device)
• Mounting Type: 90° chassis mount bracket (49mm length, 40mm hole spacing)
• Body Material: Metal
• Cover Material: Black thermoplastic
• Dimensions: 32mm (L) x 20mm (W) x 33mm (H)
• Packaging: Poly bag with barcode sticker
• Brand: DNA Audio automotive electrical accessories

Compatible With / Goes Well With:

• DNA CBA050C protective rubber cover
• Dual battery management kits
• Solar panel systems and DC-DC chargers
• High-current car audio amplifier setups
• 12V fridges, compressors, and off-road power systems
• Marine pumps and auxiliary electronics

Installation Applications:

• Dual Battery Protection: Ensures auxiliary batteries and accessories are safe from overloads
• Car Audio Systems: Protects amplifiers and processors in high-performance setups
• Marine Power Solutions: Safeguards navigation systems, pumps, and lights
• RV & Caravan Setups: Provides protection for chargers, lights, and portable devices
• Solar DC Circuits: Ensures stable protection in off-grid installations

For professional installers, 4WD enthusiasts, and marine operators, the DNA Audio CBA030M delivers a compact, durable, and reliable solution for power protection. With its automatic reset functionality and robust construction, it’s perfect for protecting sensitive circuits across automotive, marine, and off-grid applications.

Frequently Asked Questions

• Does the breaker reset automatically?
  Yes — the CBA030M features auto-reset functionality for continuous protection.
• Can it be used for both 12V and 24V systems?
  Absolutely — it’s rated for 12V and 24V DC setups.
• What’s the purpose of the copper and silver terminals?
  The copper terminal connects to the battery, while the silver connects to the auxiliary device.
• Is it suitable for marine applications?
  Yes — it’s built to withstand harsh environments, including boats and marine electronics.
• Does it include a protective cover?
  No — but the DNA CBA050C rubber cover is sold separately and designed to fit perfectly.