A 12 way blade fuse box provides twelve individually fused circuits from one centralized DC power input. Designed for standard ATO/ATC blade fuses, it is intended for 12V DC electrical systems with a maximum current of 30A per circuit. The fuse box features a plastic housing, clear plastic protective cover and stainless steel screws.
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A 12 way blade fuse box provides twelve individual fuse positions for centralized circuit protection in 12V DC electrical systems. One common power input supplies multiple separately fused outputs, allowing each connected electrical load to have its own branch fuse.
Designed for standard ATO/ATC blade fuses, the fuse box supports a maximum current of 30A per circuit. It features a plastic housing, clear plastic protective cover and stainless steel screws, with a long-form twelve-circuit layout for organized accessory wiring.

| Item | Specification |
|---|---|
| Model | CZY-FB09 |
| Product Type | 12 Way Blade Fuse Box |
| Number of Circuits | 12 |
| Compatible Fuse Type | ATO/ATC Standard Blade Fuse |
| Maximum Input Voltage | 12V DC |
| Maximum Current per Circuit | 30A |
| Weight | 237.8 g |
| Housing Material | Plastic |
| Cover Material | Plastic |
| Screw Material | Stainless Steel |
| Power Configuration | Common Input / 12 Fused Outputs |
A 12 way blade fuse box is suitable for 12V DC electrical systems that require multiple independently fused accessory circuits within one centralized distribution point.
The fuse box uses one centralized power input to supply twelve individual blade fuse positions. Each branch circuit passes through its own ATO/ATC fuse before supplying the connected electrical load.
The long linear layout keeps twelve protected circuits arranged in one row, making individual fuse positions easier to identify while reducing the need for multiple separate inline fuse holders.
The common DC input supplies power to the fuse distribution structure, while each downstream branch is protected by an individual blade fuse.
This 12 way blade fuse box allows different electrical circuits to use different fuse ratings according to their own load and wiring requirements.
The 30A maximum per circuit is the maximum current limit of an individual circuit position. It does not mean that every fuse position should use a 30A fuse.
The actual fuse rating should be selected according to the connected load, conductor size and required circuit protection. Lower-current accessories may require significantly smaller fuse ratings.
Inline fuse holders can be convenient for one or two isolated circuits. As the number of electrical accessories increases, however, using many separate holders can make the wiring system more difficult to organize and service.
A 12 way blade fuse box centralizes twelve protected circuits in one assembly, helping simplify circuit identification, inspection and maintenance.
A twelve-way fuse box is useful when a vehicle or other 12V DC system has many accessory circuits that need separate fuse protection.
Typical examples include multiple lighting circuits, auxiliary electronics, outlets and other independently fused DC loads.
The clear plastic cover provides a physical barrier over the fuse positions while keeping the internal fuse layout visible for inspection.
The presence of a cover does not by itself indicate a specific IP waterproof rating unless supporting test data is available.
It is designed for standard ATO/ATC blade fuses.
No. The 30A value is the maximum current limit per circuit. The actual fuse rating should be selected according to the connected load, conductor size and circuit protection requirements.
Yes. Each branch circuit can use a different fuse rating when required by its individual load and wiring.
The confirmed internal specification for this product is a maximum input voltage of 12V DC, so this page does not claim 24V compatibility.
A twelve-way fuse box keeps multiple branch circuits in one centralized location, making wiring easier to organize, inspect and maintain.
Cozy Electronics provides OEM and ODM support for automotive electrical components, circuit protection products and custom electrical assemblies. Buyers can provide system voltage, number of circuits, fuse requirements, wiring configuration and application information for project evaluation.
Contact Cozy Electronics for product details, bulk purchasing and OEM/ODM project inquiries.