Four Ways to Add Multiple Circuits to Your Electrical System

There are a variety of modular power distribution products for adding multiple circuits to your vehicle electrical system. Featuring compact, space-saving designs, here are four examples of fuse holders and hard-wired boxes that are perfect for a variety of industries and uses.

Hard-Wired Waterproof DC Power Distribution Boxes from Littelfuse 

For wire harness manufacturers, the Littelfuse HWB6 & HWB12 Series stands as an advanced, versatile solution for power distribution needs. The series is known for its robust design, featuring TE MCP terminals and the option for clear or black covers with a gasket for dust and waterproof protection, rated at IP67/IP69K. These boxes are equipped with AssureLatch™ latches, ensuring the cover is secure. 

Tailored for high reliability in harsh conditions, the HWB6 & 12 Series offer a compact and flexible option for accessory and overflow circuits, aligning with the precision demands of wire harness manufacturing.

Below left: The Littelfuse HWB6 Series. Below right: The Littelfuse HBW12 Series. 

Compact 12-Way Sealed Fuse and Relay Holder from GEP Power Products  

The GEP Power Products FRH series offers wire harness manufacturers and vehicle upfitters a robust selection of fuse holders tailored for rugged applications. Emphasizing safety and durability, these fuse holders are designed to be versatile and easy to install, enhancing operational efficiency. 

With multiple mounting and wire configuration options, the FRH series is adaptable to various environments and requirements, marking it as an essential component for wire harness solutions in demanding settings. This series accepts fuses and relays with 2.8 mm blades and has a terminal rating of 20A continuous or 30A intermittent. 

Mini Fuse Holder Assembly from TE Connectivity

The TE Connectivity 2-Position Fuse Block Series is engineered for wire harness manufacturers and upfitters looking for reliable and space-saving solutions in circuit protection. These fuse blocks are designed for automotive and industrial applications, allowing for straightforward integration with various wire harness configurations. They offer secure mounting and retention features, ensuring a stable installation. 

With their durability and adaptability, TE Connectivity 2-Position Fuse Blocks provide manufacturers with a practical and efficient component to safeguard electrical systems. Mounting on the housing assembly reduces the applied load on the seal which provides a more robust seal interface.

CFH Series Connector Fuse Holder from Eaton

Eaton CFH Series Fuse Holders are designed to offer versatility and performance. They cater to varying automotive and commercial vehicle applications, allowing for easy integration into different wire harness designs. The CFH series boasts a robust construction that can handle harsh environments, ensuring long-term reliability and safety in circuit protection. These fuse holders are a strategic choice for maintaining system integrity and performance.

Below: Example of a Power Distribution Connector holding Mini fuses and a Micro Relay. 

Additional Solutions

These are just four examples of reliable, space-saving ways to provide power distribution in wire harnesses and vehicle applications. For more information about these and other compact power distribution systems, see the power distribution section of the Waytek website.