Solar fuses offer high amperage in a single case design

15 May 2020

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.

Littelfuse |



Volume: 2020 May/June