Littelfuse, Inc. has expanded its SPXI series in-line solar fuses to include 35 to 60 amperage models. Designed to integrate into in-line assemblies within a wire harness, these 1500VDC solar fuses protect photovoltaic (PV) installations from overloads and short circuits to minimize damage to solar panels. Key benefits of the higher amperage solar SPXI in-line string fuses include, a single body case design to increase reliability and simplify retrofitting within existing solar power systems, UL Recognized to UL248-19 standard, with 50 kA DC interrupting rating, product labels with QR codes offering real-time access to part numbers, voltage, programming terms, and date codes to save time with product replacements and inventorying.

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