4/6/12 Ways 12V - 32V 100A Fuse Box Holder Blade Fuse Block Light for Auto Car Boat Marine
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SKU: 191288010:-2#12 Way
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4-Way / 12-Way LED Blade Fuse Junction Box – Automotive & Marine Fuse Block
The Conversions Tech LED Fuse Junction Box is a versatile 4-way or 12-way blade fuse block designed for 12V/24V DC automotive and marine electrical systems. Built with a fire-retardant PBT and PC housing, nickel-plated copper bus bars, and threaded studs rated to 100A, this fuse block ensures organized, safe, and reliable distribution for multiple DC circuits. Its integrated LED indicators provide instant blown-fuse identification, simplifying troubleshooting and system maintenance.
Key Specifications
| Product Type | Blade Fuse Junction Box (4-Way / 12-Way) |
|---|---|
| Model | YJ-12FB1714L |
| Input Voltage | 8–32V DC (optimized for 12V/24V systems) |
| Rated Current | 100A (overall) |
| Operating Temperature | -25 °C to +60 °C |
| Storage Temperature | -30 °C to +80 °C |
| Housing Material | PBT + PC (UL 94-V0 fire-retardant) |
| Conductors | Nickel-plated copper bus bars |
| Size | 138.25 × 85 × 36.5 mm |
| Unit Weight | 279 g |
| Standards | IEC Aligned, Fire Rating 94-V0 |
| Applications | Automotive, Trucks, RVs, Boats, Yachts, Off-grid systems |
Technical Features
- Multi-circuit design: Available in 4-way and 12-way versions for flexible circuit distribution.
- LED indicators: Integrated LED lights signal blown fuses for quick troubleshooting.
- High-current capability: Supports an overall current capacity of up to 100A.
- Durable construction: PBT and PC fireproof housing ensures thermal stability and long service life.
- Organized wiring: Combines positive and negative bus bars to simplify wiring layouts and reduce clutter.
- Stud terminals: Heavy-duty threaded studs provide secure connections for main positive and negative feeds.
- Versatile installation: Suitable for vehicles, boats, trucks, RVs, off-road and marine applications.
Package Contents
4-Way Fuse Block
- 1 × 4-Way Blade Fuse Box Holder
- 2 × Screws
- 2 × Orange Fuses
- 2 × Red Fuses
- 2 × Blue Fuses
- 2 × Yellow Fuses
12-Way Fuse Block
- 1 × 12-Way Blade Fuse Box Holder
- 1 × Label Sticker for circuit identification
- 4 × Screws
- 6 × Orange Fuses
- 6 × Red Fuses
- 6 × Blue Fuses
- 6 × Yellow Fuses
Frequently Asked Questions (FAQ)
1) What type of fuses does this junction box support?
This fuse block supports standard blade fuses (ATO/ATC type), commonly used in automotive and marine electrical systems.
2) What system voltages are supported?
The block operates from 8V to 32V DC, making it suitable for both 12V and 24V DC systems in cars, trucks, boats, and RVs.
3) What is the maximum overall current?
The unit is rated to handle an overall current load of 100A, distributed across the connected circuits.
4) Does it include LED indicators?
Yes. Each fuse position includes an LED indicator that lights up when the fuse is blown, simplifying troubleshooting.
5) What materials are used in construction?
The housing is built from PBT and PC fireproof materials rated UL 94-V0, while the conductors are nickel-plated copper for low resistance and corrosion resistance.
6) How many circuits are available?
The block comes in 4-way and 12-way versions, allowing flexible circuit distribution.
7) Is this suitable for marine environments?
Yes. The fuse block is designed with robust materials and corrosion-resistant conductors, making it ideal for boats and yachts as well as automotive and RV systems.
8) What is included in the package?
Both 4-way and 12-way models include the fuse block, installation screws, and assorted blade fuses. The 12-way model also includes a labeling sticker for circuit identification.
9) How do I install it?
The unit mounts securely using screws. Input and output wires are connected to the stud terminals and fuse slots. Ensure proper torque and conductor sizing per application.
10) What applications is this fuse block best suited for?
It is best suited for cars, trucks, boats, RVs, campers, and off-grid DC systems where multiple fused circuits need to be organized and protected.
4 Reasons Pros Buy Direct from Conversions Tech
, we design, test, and ship every product from inside the United States— “” quality without the big-box markup.
Our , mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. , UL-listed safety, and up to 30 % lower cost than .
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.
