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Learn about our fuses and fuse holders, protection relays, electronic controls, surge protective devices, auxiliary switches, and temperature sensors.
Link has been copied to clipboardSolar 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 photovoltaic fuses needed to ensure reliable performance in solar rooftop combiner boxes, inverters, transformers, and battery charger controllers. Browse our selection of UL-listed, IEC-compliant 1500 V dc solar fuses with very high-interrupting ratings and accessories for secure fuse installation. For system design and optimization support, our Littelfuse experts are here to help.
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Optimize Your Photovoltaic System With Solar-specific Fuses
Optimize Your Photovoltaic System With Solar-specific Fuses
Solar energy demands more than standard circuit protection. Discover how solar fuses are uniquely engineered to handle higher DC voltages—up to 2000V—and endure extreme thermal cycling from day to night.
Fuse Protection for Battery Energy Storage Systems
Fuse Protection for Battery Energy Storage Systems
In the world of energy storage systems, one element plays a crucial role: FUSES. Watch the video and explore why fuses and their ability to provide circuit protection are indispensable to Battery Energy Storage Systems, or BESSs.
Learn About Littelfuse Solar Fuses
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.