Sinofuse RS308-HB-2G50A Fuse, 50A 1000VAC/750VDC, aR Fast-Acting Bolt-on, Size 2G - Pack of 10

Professional Grade High-Speed Semiconductor Protection Fuse

The Sinofuse RS308-HB-2G50A is a premium high-speed bolt-on fuse specifically developed for the protection of power semiconductor components. Part of the high-performance RS308 series, this fuse is engineered to provide reliable circuit isolation in advanced electronics where high voltage and rapid fault clearing are critical. It is widely utilized in electric vehicle (EV) PDU systems, motor controllers, and industrial power conversion units.

Classified under the aR utilization category, the RS308-HB-2G series is optimized for partial-range short-circuit protection. Its ultra-fast response time ensures that let-through energy is kept to an absolute minimum, safeguarding sensitive power semiconductors like thyristors and IGBTs from catastrophic failure. The Size 2G design features durable bolt-on terminals that ensure a secure electrical connection and excellent heat dissipation under high-load conditions.

Key Features:

• Precision Semiconductor Safety: Designed with aR-class characteristics to offer ultra-fast interruption of short-circuit currents in power electronic circuits.
• Dual Voltage Versatility: Rated for 1000V AC and 750V DC, making it an ideal choice for high-voltage DC battery systems and industrial AC power grids.
• Heavy-Duty Bolt-on Design: The 2G form factor provides superior mechanical stability, making it suitable for high-vibration automotive and industrial environments.
• High Breaking Capacity: Rated to safely interrupt fault currents up to 50kA, ensuring robust protection across a variety of power densities.
• Global Standard Compliance: Manufactured to meet IEC 60269-4 and UL 248-13 standards, ensuring safety, reliability, and interoperability for international markets.