String inverters connect multiple PV panels to a single solar inverter. Consult this block diagram to find Littelfuse components that help these

Cartridge Fuses
Littelfuse offers reliable overcurrent protection via our wide range of different cartridge fuses types and sizes. We have dependable solutions for applications such as automotive, agricultural, industrial, power generation, data centers, and residential systems. Available in a variety of cartridge fuse sizes and ampere ratings, these fuses are engineered to suit both standard and specialized needs. Different types of cartridge fuses—such as fast-acting, medium-acting, and time-delay—are ideal for specific application requirements. For example, automotive cartridge fuses often use color-coded thermoplastic housings, while solar power systems may use glass-body fuses. Choosing the right type ensures proper circuit protection and system performance.
Subcategories under Cartridge Fuses
Cartridge Fuses Parts
Cartridge Fuses Applications


Microinverters install on PV panels to convert direct current to alternating current for transmission lines. This block diagram highlights