Sinofuse RS308-HB-2G125A Fast-Acting Fuse, 125A 250VAC/170VDC, aR Semiconductor Protection, Bolt-on Type - Pack of 10

The Sinofuse RS308-HB-2G125A belongs to a specialized series of round-body, bolt-connected high-speed fuses designed for the rigorous demands of power semiconductor protection. With a rated current of 125A, this fuse is engineered to provide exceptional current-limiting capabilities and rapid short-circuit interruption, ensuring the safety of sensitive electronic components.

This product is an essential component for power conversion systems, offering reliable protection for frequency converters, rectifiers, inverters, and various semiconductor-based equipment. It is also increasingly utilized in modern energy sectors, including battery systems, motor controllers, and capacitor protection where high breaking capacity and low power loss are critical requirements.

Key Technical Advantages:

• Precision Engineering: Optimized for aR utilization category, providing highly responsive fast-acting protection for semiconductor devices.
• High Breaking Capacity: Capable of safely interrupting faults up to 80kA at 250VAC and 50kA at 170VDC (10ms time constant).
• Low Power Consumption: Designed to minimize energy loss during operation, prolonging the lifespan of the equipment and improving overall system efficiency.
• Standard Compliance: Fully compliant with IEC60269-4 and UL248-13 standards. The series also meets environmentally rigorous ISO8820 and RoHS certifications.
• Mechanical Integrity: Features a robust bolt-on installation (Size 2G) that ensures stable electrical contact even in high-vibration environments such as electric vehicles or industrial machinery.