Skip to product information
Usually ships in 2–4 business days.
20A Inline Circuit Breaker Stereo Audio Manual Reset for Auto Marine RV
$26.29
Sale price
$26.29
Regular price
Available to Order
This 20A Inline Circuit Breaker is a manual reset circuit breaker designed for stereo audio systems in automotive, marine, and RV applications.
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This 20A inline circuit breaker provides overcurrent protection for stereo audio systems in cars, boats, and RVs. Featuring manual reset functionality, it automatically trips when current exceeds 20 amps and can be manually reset after the fault is cleared, safeguarding your audio equipment and wiring.
Key Features & Performance
- Manual reset button allows quick recovery after a fault
- Rated for 20 amps continuous current
- Compact inline design fits easily into existing wiring
- Water-resistant housing suitable for marine and outdoor use
- Works with 12V and 24V DC systems
- Easy to install with screw terminals or ring connectors
Common Uses
- Protecting aftermarket car stereo amplifiers and head units
- Marine audio systems on boats and personal watercraft
- RV entertainment center power distribution
- Any 12V DC circuit requiring a 20A manual reset breaker
Technical Specifications
- Current Rating: 20 Amps
- Voltage Rating: 12V / 24V DC
- Reset Type: Manual push-button
- Termination: Screw terminals / 10-32 studs
Frequently Asked Questions
Q: Can this circuit breaker be used in place of a fuse? A: Yes, it is a direct replacement for a 20A blade fuse and offers the advantage of manual reset without needing to replace a blown fuse.
Q: Is this breaker suitable for a 1000W car stereo amplifier? A: A 20A breaker is appropriate for amplifiers drawing up to about 240W at 12V ��� always check your amplifier���s fuse rating and current draw to ensure proper protection.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.