Universal 12 Ways 6 Ways Blade Fuse Block 12V 32V Car Fuse Holder Box Marine Auto Fuse Connector Switch With LED Indicator Light
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SKU: 14:29#Blade Fuse;200007763:201336100;200281261:200044550;5:670
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Auto Resettable Circuit Breaker | 12V-36V | 100A | USBO
The USBO Auto Resettable Circuit Breaker is engineered for universal car and truck audio systems, providing reliable overcurrent protection for high-performance automotive circuits. Designed for use with 12V, 24V, and 36V DC power systems, this self-recovery circuit breaker automatically disconnects when current exceeds the rated value and resets once normal conditions resume. Built from PC and copper materials for superior conductivity and heat resistance, this breaker ensures dependable protection for amplifiers, dual battery isolators, winches, and other heavy-duty vehicle electronics.
Key Features
- Auto Reset Function: Automatically disconnects and restores power when overcurrent conditions occur, preventing damage to electrical systems.
- High Sensitivity: Responds quickly to overloads, safeguarding vehicle electronics against current surges.
- Manual Reset Option: Allows for manual control to reset the circuit after troubleshooting without replacing fuses.
- Wide Voltage Range: Supports 12V, 24V, and 36V systems for universal automotive compatibility.
- Durable Construction: Made of high-strength PC and copper, ensuring excellent conductivity, temperature resistance, and mechanical stability.
- High Rated Current: Rated at 100A / 32V DC for powerful protection in high-load applications.
- IEC Certified: Meets IEC safety standards for automotive electrical devices.
Technical Specifications
| Application | Universal Car Truck Audio Systems |
| Material | PC and Copper |
| Rated Current | 100A |
| Rated Voltage | 12V / 24V / 36V DC |
| Breaking Capacity | High |
| Safety Standards | IEC Certified |
| Color | Black |
| Product Sizes | 6-Way: 87.75×85×36.5mm 12-Way: 138.25×85×36.5mm |
| Operating Temperature | -40°C to +85°C |
| Warranty | 12 Months Manufacturer Warranty |
Applications
- Car and truck audio amplifier systems
- Dual battery isolator systems
- Winch and high-current vehicle accessories
- Marine and RV power systems
- Vehicle lighting and inverter circuits
Instructions for Use
- To manually disconnect, press the manual disconnect button—do not force the reset lever to avoid damaging the shaft.
- The breaker will automatically disconnect when the rated current threshold is reached. It uses a thermal induction principle, so disconnection may occur slightly above the rated current.
- After troubleshooting, reset manually for continued operation.
Package Contents
- 1 × Car fuse holder box with fuse
Frequently Asked Questions (FAQs)
1. Can I get a sample before ordering?
Yes, samples are available upon request. Shipping costs will apply.
2. What colors are available?
Currently, only black is available in stock.
3. How long does it take to ship the product?
If in stock, products are shipped within 72 hours after payment, excluding weekends and holidays.
4. What is the warranty period?
This product comes with a 12-month manufacturer warranty for defective items under normal use.
5. Can I mix different colors in one order?
Currently, only the black version is available, but mix-color orders are supported when additional colors are in stock.
4 Reasons Pros Buy Direct from Conversions Tech
Headquartered in business-friendly Wyoming, we design, test, and ship every product from inside the United States—delivering genuine “Made-for-America” quality without the big-box markup.
Our in-house team owns every CAD file, mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. Vertical control means tighter tolerances, UL-listed safety, and up to 30 % lower cost than private-label imports.
Thousands of SKUs sit ready to go. Orders placed by 2 p.m. ship the same day, keeping contractors, OEMs, and distributors on schedule.
Need a torque spec or an OEM quote at dawn? You’ll speak directly with the Conversions Tech engineering desk—not a script reader—for instant answers, custom kitting, and private-label options.
Bottom line: For rugged, code-compliant electrical solutions shipped fast from a trusted U.S. source, choose Conversions Tech and build it right the first time.
