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MERSEN FUSE CC6,621 CP GRB 27.60 1,5 FD27GB66V1,5T
Mersen K098587 Protistor high-speed cylindrical semiconductor fuse with a 1.5 A current rating, 660 V DC IEC voltage rating, 27 x 60 mm gR fuse format and integrated striker.
£54.85
Why Choose the Mersen K098587 High-Speed Semiconductor Fuse?
The Mersen K098587 is a high-performance Protistor® high-speed cylindrical fuse designed to protect sensitive semiconductor components and DC electrical circuits against damaging short-circuit currents. Identified by catalogue number FD27GB66V1,5T, this fuse forms part of the Mersen Protistor® 27 × 60 gR (gRB) range developed for demanding railway power and auxiliary circuit applications.
The K098587 provides a rapid operating response and low I²t performance, helping to minimise the electrical energy passed through to protected components during a fault. Its reduced watt losses and long service life support dependable protection in modern DC equipment operating under challenging electrical and thermal conditions.
With a rated current of 1.5 A, an IEC voltage rating of 660 V DC and a compact 27 × 60 mm cylindrical format, the Mersen K098587 is suitable for railway equipment, power conversion systems and industrial semiconductor circuits. An integrated striker provides clear fuse-operation indication and can support remote signalling when used with compatible accessories.
Key Advantages
- High-speed semiconductor fuse designed for DC circuit protection.
- 1.5 A rated current for precise protection of sensitive equipment.
- 660 V DC IEC voltage rating for industrial and railway applications.
- Low I²t performance helps minimise damage to semiconductor components.
- Reduced power losses support efficient and reliable operation.
- Integrated striker indication simplifies fault identification.
Key Features
- Mersen Protistor® semiconductor fuse range.
- FD27GB66V1,5T catalogue number.
- 1.5 A rated current.
- 660 V DC rated voltage.
- gR (gRB) high-speed semiconductor protection characteristic.
- Compact 27 × 60 mm cylindrical fuse-link design.
- Integrated mechanical striker.
- Low let-through energy during short-circuit conditions.
- Designed for operation at elevated temperatures.
- RoHS-compliant construction.
Reliable Protection for Sensitive DC Equipment
Semiconductor components can be permanently damaged by very short overcurrent events. High-speed fuses such as the Mersen K098587 interrupt fault currents rapidly and limit the let-through energy reaching protected components, helping safeguard rectifiers, diodes, thyristors and other power electronic devices.
The Mersen Protistor® DC fuse range is developed for equipment that may operate at higher temperatures than conventional fuse applications. Its low I²t characteristics, reduced watt losses and dependable cylindrical construction support reliable operation in railway power, auxiliary circuits and industrial DC systems.
Typical Applications
- Railway power and auxiliary circuits.
- Industrial DC power supplies.
- Power converters and rectifiers.
- Semiconductor protection circuits.
- Battery-powered industrial equipment.
- Automation and control systems.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | Cylindrical, Semiconductor | |
| Fuse Size | 27x60 mm | |
| Fuse Class | gR | |
| Current | 1.5 A | |
| Voltage | 660 V | |
| Manufacturer | Mersen | |
| Series | Protistor® 27 × 60 gR (gRB) | |
| Model | K098587 | |
| Catalogue number | FD27GB66V1,5T | |
| Product type | High-speed cylindrical semiconductor fuse | |
| Fuse characteristic | gR (gRB) | |
| Rated current | 1.5 A | |
| Rated voltage | 660 V DC | |
| Electrical system | DC | |
| Fuse size | 27 × 60 mm | |
| Indication | Integrated striker | |
| Mounting type | Cylindrical fuse holder or fuse clips | |
| EAN / UPC | 3605340155167 | |
| RoHS compliant | Yes | |
| HS Code | 85361010 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen K098587 used for?
The Mersen K098587 provides high-speed short-circuit protection for semiconductor components and sensitive equipment used in railway and industrial DC circuits.
What is the current rating of the K098587?
The fuse has a rated current of 1.5 A.
What voltage is the Mersen K098587 rated for?
The K098587 has an IEC voltage rating of 660 V DC.
What size is this semiconductor fuse?
The fuse uses a compact cylindrical 27 × 60 mm format.
Does the K098587 include a fuse-operation indicator?
Yes. The fuse includes an integrated mechanical striker that provides an indication when the fuse has operated.
Trusted for Critical Semiconductor Protection
Mersen Protistor® high-speed fuses are widely used to protect sensitive power electronic equipment, providing rapid fault interruption, low let-through energy and dependable performance in demanding DC applications.
