Automotive Circuit Protection

8 Circuit ATO/ATC Blade Fuse Block – 32V DC

An 8 circuit blade fuse block provides centralized power distribution and individual fuse protection for eight low-voltage DC circuits. Designed for standard ATO/ATC blade fuses, it supports systems up to 32V DC with a maximum current of 100A per block and 30A per circuit. The unit features a plastic housing, plastic protective cover and stainless steel screws.

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Built for Reliable Electrical Protection

Product Overview

8 Circuit Blade Fuse Block for ATO/ATC Fuses

An 8 circuit blade fuse block provides centralized power distribution and individual fuse protection for eight low-voltage DC circuits. One common power input supplies eight separately fused outputs, allowing multiple accessories or electrical loads to be organized within one compact distribution point.

Designed for standard ATO/ATC blade fuses, the fuse block supports systems up to 32V DC, with a 100A maximum current per block and a 30A maximum current per circuit. It features a plastic housing, plastic protective cover and stainless steel screws.

eight circuit ATO/ATC fuse block detail showing blade fuse positions and branch connections

Key Features

  • Eight individually fused output circuits
  • Designed for standard ATO/ATC blade fuses
  • Maximum voltage: 32V DC
  • Maximum current: 100A per block
  • Maximum current: 30A per circuit
  • Common power input for eight fused outputs
  • Plastic housing
  • Plastic protective cover
  • Stainless steel screws
  • Compact centralized circuit protection layout

Specifications

Item Specification
Model CZY-FB06
Product Type 8 Circuit Blade Fuse Block
Number of Circuits 8
Compatible Fuse Type ATO/ATC Standard Blade Fuse
Maximum Voltage 32V DC
Maximum Current per Block 100A
Maximum Current per Circuit 30A
Housing Material Plastic
Cover Material Plastic
Screw Material Stainless Steel
Power Distribution Common Input / 8 Fused Outputs

Applications

An 8 circuit blade fuse block is suitable for low-voltage DC systems where multiple electrical loads need separate fuse protection from one centralized power source.

  • Automotive accessory circuits
  • Vehicle electrical systems
  • Truck electrical systems
  • RV auxiliary electrical systems
  • Protected marine DC installations
  • Lighting circuits
  • Accessory power distribution
  • Low-voltage equipment wiring
  • Custom electrical assemblies

How Does an 8 Circuit Blade Fuse Block Work?

The common DC input distributes power to eight individual fuse positions. Each branch passes through its own ATO/ATC blade fuse before supplying the connected electrical load.

This 8 circuit blade fuse block allows each downstream circuit to use a fuse selected for its own load and wiring requirements, rather than protecting all connected accessories with one fuse value.

How to Select the Correct Fuse

The 30A maximum per circuit is the maximum current limit of each individual circuit position. It does not mean that every position should use a 30A fuse.

The actual fuse rating should be selected according to the connected load, conductor size and circuit protection requirements of each branch.

The complete fuse block must also remain within its 100A maximum block rating. Eight circuit positions rated up to 30A each should not be interpreted as a 240A total capacity.

8 Circuit Fuse Block vs. Multiple Inline Fuse Holders

Individual inline fuse holders are useful for isolated circuits, but using many separate holders can make wiring more difficult to organize as the number of accessories increases.

An 8 circuit blade fuse block groups eight separately protected circuits in one location, helping simplify circuit identification, inspection and maintenance in multi-accessory electrical systems.

When Is an 8 Circuit Fuse Block Useful?

An eight-circuit configuration is useful when a system has more accessory circuits than a four-way or six-way fuse block can conveniently support.

Typical examples include multiple lighting circuits, auxiliary electronics, outlets and other low-voltage DC accessories that require independent fuse protection.

Protective Cover Design

The plastic protective cover provides a physical barrier over the fuse area while keeping the fuse positions grouped within the same enclosure.

A protective cover should not be interpreted as evidence of a specific IP waterproof rating unless the relevant test data is available.

Selection Notes

  • Confirm that system voltage does not exceed 32V DC.
  • Keep total fuse block current within the 100A maximum rating.
  • Do not exceed 30A on any individual circuit.
  • Select each fuse according to its connected load and conductor requirements.
  • Do not calculate total capacity by multiplying eight circuits by 30A.
  • Different branch circuits may use different fuse ratings.

FAQ

What type of fuse does this 8 circuit blade fuse block use?

It is designed for standard ATO/ATC blade fuses.

Can every circuit use a 30A fuse?

The fuse block supports up to 30A per circuit, but the actual fuse rating should be selected according to the connected load, wiring and circuit protection requirements.

Does eight 30A circuits mean the fuse block is rated for 240A?

No. The maximum rating for the complete fuse block is 100A. The 30A figure applies to the maximum current of each individual circuit position.

Can this fuse block be used in 12V and 24V systems?

Yes. Both 12V and 24V DC systems are within the confirmed 32V DC maximum voltage, provided the complete electrical design remains within the applicable current limits.

Why use an 8 circuit fuse block instead of separate fuse holders?

An eight-circuit fuse block centralizes multiple protected circuits in one location, making accessory wiring easier to organize, identify and maintain.

OEM / ODM Support

Cozy Electronics provides OEM and ODM support for automotive electrical components, circuit protection products and custom electrical assemblies. Buyers can provide system voltage, circuit quantity, fuse requirements, branch current requirements and application information for project evaluation.

Contact Cozy Electronics for product details, bulk purchasing and OEM/ODM project requirements.

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