The Mersen FR10GR69V30 is a high-speed cylindrical fuse designed to protect semiconductor devices in power electronic circuits. With its compact 10×38mm form factor and fast-acting gR characteristics, it ensures maximum protection against overloads and short circuits in industrial systems.
- Current Rating: 30 Amps
- Voltage Rating: 690V AC / 500V DC
- Fuse Type: High-speed, full-range protection (gR type)
- Interrupting Capacity: Up to 160kA
- Body Size: 10mm x 38mm cylindrical design
- Material: Ceramic body with silver-plated copper end caps
- Power Dissipation: Approximately 4.8W at rated current
- Protection Use: Ideal for inverters, UPS systems, motor drives, and semiconductor devices
- Standards: Compliant with IEC and UL standards; RoHS and REACH compliant
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ures maximum protection against overloads and short circuits in industrial systems.







