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Solar Fuses

The solar power industry demands innovative overcurrent and short circuit protection solutions that meet regulatory standards and withstand harsh weather, high temperatures, and direct sunlight. Littelfuse provides the specialty fuses required to ensure reliable performance by solar rooftop combiner boxers, inverters, transformers, and battery charger controllers. Browse our website for UL Listed, IEC-compliant 1500 V dc solar fuses with very high interrupting ratings, as well as accessories for fuse installation. Do not hesitate to contact a Littelfuse expert for input on system design and optimization.

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Learn About Littelfuse Solar Fuses
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Learn About Littelfuse Solar Fuses

See why using high-voltage industrial fuses can make generating, transmitting, and storing solar energy safer, more-reliable, and more cost-effective.

Find High-Voltage Fuses for Solar Power Systems

See why you can rely on Littelfuse 1.5 kV, 1 kV, and 600 V fuses to provide overcurrent protection in combiner boxes and along wires.

Solar Fuses Information Center

As a global leader in circuit-protection, Littelfuse provides a wide selection of fuses, fuse holders, relays and controls, TVS diodes and varistors to improve system uptime, sustainability and reliability of photovoltaic power systems. Littelfuse circuit-protection products meet the unique requirements of photovoltaic applications – where issues such as heat, efficiency, longevity and global standards impact the choices in selecting protection options. In addition to a wide portfolio of circuit-protection products, Littelfuse offers decades of design experience to help address application challenges and achieve regulatory compliance.