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MERSEN FUSE CC1500 CP GRD 20 127 25 CC1500CPGRD20.127/25
Mersen A080431 Protistor high-speed semiconductor fuse rated at 25 A and 1500 V DC with a 20 × 127 mm cylindrical body and 30 kA interrupting capacity.
£72.57
Why Choose the Mersen A080431 Protistor® High-Speed Semiconductor Fuse?
The Mersen A080431 is a high-performance Protistor® high-speed semiconductor fuse engineered to provide ultra-fast protection for sensitive power electronic equipment. Designed for demanding DC applications, this cylindrical fuse offers exceptional current-limiting performance to safeguard semiconductor devices against damaging overloads and short circuits.
Rated at 25 A and 1500 V DC, the A080431 forms part of the trusted Mersen Protistor® gRD series. Its extremely fast operating characteristics and low let-through energy (I²t) help protect expensive power semiconductors including IGBTs, diodes, thyristors and rectifiers, while supporting reliable operation within industrial power conversion equipment.
Manufactured in the internationally recognised 20 × 127 mm cylindrical format, this fuse is suitable for clip-mounted installation and provides a 30 kA DC breaking capacity. Its ceramic construction, ferrule terminals and excellent cycling capability make it ideal for renewable energy systems, battery storage equipment and DC power conversion applications.
Key Advantages
- Ultra-fast semiconductor protection fuse.
- 25 A rated current for DC power applications.
- 1500 V DC voltage rating.
- 30 kA DC breaking capacity.
- Low I²t minimises damage to sensitive semiconductor devices.
- Excellent current-limiting characteristics.
- International 20 × 127 mm cylindrical design.
- Excellent thermal and electrical cycling performance.
Key Features
- Mersen Protistor® gRD series.
- 25 A rated current.
- 1500 V DC rated voltage.
- gRD utilisation category.
- 30 kA DC interrupting rating.
- Cylindrical 20 × 127 mm ceramic body.
- Ferrule terminals for clip mounting.
- Low power dissipation of approximately 12 W.
- Extremely fast-acting operation.
- Suitable for full-range DC semiconductor protection.
Reliable Protection for Power Electronics
Power semiconductor devices require extremely fast protection against fault currents that conventional industrial fuses cannot provide. The Mersen A080431 is designed to rapidly interrupt DC fault currents before excessive energy reaches IGBTs, thyristors, rectifiers and other semiconductor components.
Its low let-through energy, excellent cycling capability and current-limiting performance make it suitable for protecting converters, renewable energy systems, battery storage equipment and industrial DC power electronics where system reliability is critical.
Typical Applications
- DC power conversion equipment.
- Battery energy storage systems.
- Industrial rectifiers.
- Renewable energy converters.
- Semiconductor protection.
- Thyristor and IGBT protection.
- DC control circuits.
- Power electronic assemblies.
Technical Specifications
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| Device Type | Fuse link | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Size | 20.6x127 mm | |
| Current | 25 A | |
| Voltage | 1500 V | |
| Manufacturer | Mersen | |
| Series | Protistor® gRD | |
| Model | A080431 | |
| Product type | High-speed semiconductor fuse | |
| Fuse class | gRD | |
| Rated current | 25 A | |
| Rated voltage | 1500 V DC | |
| Breaking capacity | 30 kA DC | |
| Body size | 20.6 × 127 mm | |
| Body material | Ceramic | |
| Terminal type | Ferrule | |
| Mounting type | Clip mounting | |
| Power dissipation | 12 W | |
| UPC | 605340039408 | |
| HS Code | 85351000 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen A080431 used for?
The Mersen A080431 is designed to provide ultra-fast protection for semiconductor devices used within DC power conversion and industrial electronic systems.
What is the current rating of the A080431?
The fuse has a rated current of 25 A.
What voltage is this fuse designed for?
The A080431 is rated for operation at up to 1500 V DC.
What is the breaking capacity?
The fuse has a maximum DC breaking capacity of 30 kA, providing reliable fault interruption in demanding applications.
How is the A080431 installed?
The fuse features ferrule terminals and is installed into a compatible clip-mounted fuse holder designed for 20 × 127 mm cylindrical fuses.
Trusted Semiconductor Protection
Mersen Protistor® semiconductor fuses are trusted worldwide by power electronics manufacturers and industrial engineers to provide ultra-fast protection for sensitive semiconductor equipment and critical DC power systems.
