Mercedes W177 W247 Battery Terminal Limiter Bracket Unit A2479067502

Mercedes W177 W247 Battery Terminal Limiter Bracket Unit is a specialized component from the Battery Accessories group, designed for managing and distributing power within the vehicle's electrical system. A properly selected fuse box ensures stable operation of electrical circuits, reduces the risk of failure, and facilitates the diagnostics of potential faults.

Specifications and technical data

• SKU: A2479067502
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2479067502
• Substitutable numbers: A2479067502, A 247 906 75 02
• Category: Battery Accessories

Technical characteristics and purpose

Mercedes W177 W247 Battery Terminal Limiter Bracket Unit serves as a central power distribution point for circuits related to the battery and low-voltage installation. The module's design is prepared for operation in the engine compartment or the vehicle's power zone, where resistance to variable operating conditions and stable electrical connections are required.

This element is part of the electrical protection system – it is responsible for the proper routing of current to individual circuits and protecting them with appropriately selected fuses. As a result, it limits the effects of short circuits, overloads, and local wiring damage, which translates into greater reliability of the entire installation.

Benefits of use and assembly aspects

Using a dedicated fuse box from the Battery Accessories group allows for maintaining the vehicle's original electrical architecture. This facilitates:

• maintaining the correct distribution of power circuits,
• efficient location and replacement of individual fuses,
• maintaining installation clarity during diagnostics.

During installation, it is important to properly seat the box in the factory location and carefully connect the wiring harnesses in accordance with the service documentation for the specific model. Proper fitment with brackets and connectors minimizes the risk of contact looseness, which could cause voltage drops or power interruptions.

Condition of the element and practical application

The offered box belongs to the group of used parts, which in practice means a favorable compromise between cost and functionality. For many users and workshops, this is a reasonable solution for maintenance repairs, especially in vehicles where the priority is to restore full electrical system efficiency while maintaining a rational budget.

Choosing an original module from the same functional group reduces problems with matching connectors, housing geometry, and mounting methods. This shortens assembly time and significantly reduces the risk of needing to modify the installation.

Part selection and technical support

Before purchasing, it is recommended to compare the box configuration with the element currently installed in the vehicle and verify compatibility with technical documentation. The proper selection of a component from the Battery Accessories group has a direct impact on the safety of the installation and the correct operation of consumers powered by the battery.

If you are planning a comprehensive repair or upgrade of the power supply and electrical protection area in your Mercedes and need other elements from the same group, such as connection housings, power distributors, or additional protection modules, check the available parts in the Mercedes Battery Accessories category.

For users interested in the broader context of using used electrical components and practical tips regarding selection and assembly, the following article may be helpful: Volkswagen – solidity and reliability. Why are used VW parts a reasonable choice?, which discusses, among other things, issues of compatibility, durability, and the cost-effectiveness of using parts from the secondary market.