Why Choose the Mersen D300130 Protistor® High-Speed Semiconductor Fuse?
The Mersen D300130 is a premium Protistor® Size 30 square body high-speed semiconductor fuse designed to provide ultra-fast protection for sensitive power electronic equipment. Engineered for demanding industrial applications, this aR class fuse offers partial-range semiconductor protection for diodes, thyristors, IGBTs and MOSFET devices operating on 690 V AC (IEC) and 700 V AC (UL) systems.
Manufactured by Mersen, the D300130 features a robust square body construction with short slotted blade terminals and an integrated striker indicator for rapid fault indication and simplified maintenance. Silver-plated contact surfaces and non-magnetic hardware ensure reliable performance, low I²t and long service life in demanding industrial environments.
With a 100 A current rating, 690 V AC IEC / 700 V AC UL voltage rating and a 200 kA breaking capacity, the D300130 is ideally suited for protecting industrial drives, converters, UPS systems and other critical power conversion equipment.
Key Advantages
- Ultra-fast aR semiconductor protection fuse.
- 100 A rated current for industrial applications.
- 690 V AC IEC / 700 V AC UL voltage rating.
- Integrated striker indicator for rapid maintenance.
- Silver-plated short slotted blade terminals ensure reliable electrical connections.
- High 200 kA breaking capacity for dependable fault interruption.
Key Features
- Mersen Protistor® Size 30 semiconductor fuse.
- Catalogue number: A070UD30KI100.
- 100 A current rating.
- 690 V AC IEC / 700 V AC UL voltage rating.
- aR operating class for semiconductor protection.
- Integrated striker indication system.
- Short slotted blade terminals.
- Square body bolted mounting design.
Reliable Protection for Power Electronics
High-speed semiconductor fuses are specifically designed to minimise damage caused by overloads and short circuits in sensitive electronic equipment. Their ultra-fast operating characteristics reduce fault energy, helping extend the service life of expensive semiconductor devices while improving equipment reliability.
The Mersen Protistor® range is trusted worldwide in industrial automation, renewable energy and power conversion industries for delivering consistent protection, excellent current limiting performance and high interrupting capacity.
Typical Applications
- Variable speed drives.
- Industrial inverters and converters.
- Power semiconductor protection.
- UPS systems.
- Renewable energy power conversion equipment.
- Industrial automation and motor control systems.
