Hamolar 3 Pack Car Audio 150A Resettable Fuse Circuit Breaker – 12-48V DC

Overview

The Hamolar 3 Pack Car Audio 150A Resettable Fuse Circuit Breaker is designed to add a reliable layer of protection to automotive, marine, and DC audio systems. Rather than relying on a traditional inline fuse, this resettable breaker offers a quick, user-friendly way to disconnect and re-engage power after an overload or surge. The result is a cleaner, safer power delivery path for amplifiers, power supplies, and other critical components in your setup.

Why choose a resettable breaker

• Protection against overload currents and voltage spikes helps safeguard amps and power sources without needing to replace blown fuses.
• Manual reset functionality allows you to restore power with a simple push after a fault, making troubleshooting smoother.
• Acts as a convenient kill switch when you need a quick, secure power cut for maintenance or storage.

Key specifications

• Voltage range: 12–48V DC, compatible with most 12V and 24V systems.
• Operating ambient temperature: -32°C to 82°C (-25°F to 180°F), suitable for varied environments like automotive, marine, and off-road scenarios.
• Includes wire lugs and copper washers for a solid, reliable installation.

Smart features and real-world benefits

• “Push to reset” design lets you re-energize your system quickly after an event, minimizing downtime.
• Protects both the amplifier and the power supply from conditions that can cause damage or unsafe arcing.
• Compact, durable build meant to fit into tight spaces in cars, boats, RVs, trucks, or ATVs.

Versatile applications

Whether you’re wiring a high-power car audio system, a marine sound setup, a heavy-duty vehicle installation, or an accessory circuit for a trolling motor, this 150A breaker is designed to handle overload protection for DC systems. It replaces inline fuses in many configurations and provides a straightforward way to manage power in environments where vibrations and temperature swings are common.

What you get

Three identical circuit breakers with the included mounting hardware and lugs, giving you ready-to-use protection for multiple circuits or a spare on hand for future projects.