Siba Fuses

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SIBA Corporation

SIBA is a global leader in circuit protection solutions, renowned for its expertise in solar power, wind energy, energy storage systems (ESS), and substations. For over 75 years, SIBA has been at the forefront of fuse technology, specializing in Ultra-Rapid® semiconductor fuses across a wide range of DC applications (24VDC to 5200VDC). Their products are trusted worldwide, meeting UL, IEC, and RoHS standards.

SIBA’s comprehensive product line includes miniature fuses, electronic fuses, surface mount fuses, and fuses for applications like transistors, control panels, power transformers, and lighting. These fuses are available in various speeds—very fast acting, fast acting, medium time delay, and time delay—ensuring optimal circuit protection across multiple industries.

With a strong commitment to research and development, SIBA continues to innovate, providing specialized fuses for photovoltaic systems, power conversion, UPS systems, inverters, drives, and more. Their newly introduced “Full Range” UL DC-rated fuses, up to 1100VDC, are a world-first, offering unmatched protection in their class.

SIBA’s North American headquarters, located in West Caldwell, NJ, is equipped with a dedicated sales and engineering team, along with a fully stocked warehouse to meet time-sensitive demands, including same-day shipments across the U.S.

Key Product Categories

• High-Voltage Fuses: Used in power stations, substations, and overhead power lines, these fuses protect vital infrastructure and ensure uninterrupted electricity supply.
• Ultra-Rapid Fuses: Designed for semiconductor protection in high-tech applications like converters and thyristors, these fuses react swiftly to short circuits, protecting sensitive equipment.
• Miniature Fuses: Essential for sensor technology, machine controls, and industrial electronics, these fuses safeguard intricate electronic components and ensure smooth operations.
• Energy Storage System (ESS) Fuses: SIBA leads the development of fuses for ESS, including applications like lithium-ion batteries, fuel cells, DC-DC converters, and large-scale inverters, with the industry’s highest breaking capacity.

SIBA remains Europe’s top manufacturer of medium and high voltage fuses, known for its innovative solutions that protect transformers, switchgear, motor control centers, and renewable energy installations. With patented technology and a commitment to excellence, SIBA continues to set the standard for fuse innovation globally.