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MERSEN FUSE CC1591 CP GRC 20 190 6 CC1591CPGRC201906
Mersen D083102 Protistor high-speed cylindrical semiconductor fuse rated at 6 A and 1500 V DC, with a 20 x 190 mm gR design and integrated striker for railway and industrial DC protection.
£98.25
Why Choose the Mersen D083102 Protistor High-Speed Fuse?
The Mersen D083102 is a high-performance DC semiconductor fuse developed to protect sensitive power electronic components and high-voltage direct-current equipment against damaging overload and short-circuit currents. Part of Mersen's advanced Protistor 20 × 190 mm range, it delivers rapid fault interruption for demanding railway, industrial and power conversion applications.
The D083102 is designed for modern DC systems that may operate at higher temperatures than conventional electrical equipment. Its low pre-arcing I²t helps minimise the electrical and thermal energy transferred to protected semiconductor components during a short circuit, while reduced power losses support efficient operation and a longer service life.
With a rated current of 6 A, a rated voltage of 1500 V DC and a cylindrical 20 × 190 mm format, the Mersen D083102 is suitable for protecting railway power circuits, auxiliary systems, converters and other high-voltage DC installations. Its integrated striker provides a mechanical indication when the fuse operates and can be used with compatible signalling equipment.
Key Advantages
- High-speed protection for sensitive semiconductor devices and DC power equipment.
- 1500 V DC voltage rating for high-voltage direct-current applications.
- 6 A rated current for compatible power electronic circuits.
- Low I²t performance helps minimise component damage during short circuits.
- Reduced watt losses support efficient and reliable system operation.
- Integrated striker provides fuse operation indication and signalling capability.
Key Features
- Mersen Protistor high-speed cylindrical fuse series.
- 6 A rated current.
- 1500 V DC rated voltage.
- gR utilisation category for full-range semiconductor protection.
- gRC design for demanding DC power applications.
- Standard 20 × 190 mm cylindrical construction.
- Integrated striker for mechanical indication or remote signalling.
- Designed for railway power and auxiliary circuits.
Reliable Protection for High-Voltage DC Equipment
Power semiconductor devices can be damaged by fault currents that develop too rapidly for conventional general-purpose fuses to interrupt effectively. High-speed semiconductor fuses limit the energy passed into connected equipment, helping protect converters, rectifiers, traction systems and other valuable power electronic components.
The Mersen D083102 combines rapid fault interruption with low power losses and reliable performance at elevated operating temperatures. Its gR characteristic provides full-range semiconductor protection against overload and short-circuit currents when correctly selected and coordinated with the electrical system.
Typical Applications
- Railway main power circuits.
- Railway auxiliary electrical systems.
- High-voltage DC converters and rectifiers.
- Industrial traction equipment.
- Power semiconductor protection.
- DC power distribution and conversion systems.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | Cylindrical, Semiconductor | |
| Fuse Size | 20x190 mm | |
| Fuse Class | gR | |
| Current | 6 A | |
| Voltage | 1500 V | |
| Manufacturer | Mersen | |
| Series | Protistor 20 × 190 gR (gRC) | |
| Item number | D083102 | |
| Catalogue number | FD20GC150V6T | |
| Product type | High-speed cylindrical semiconductor fuse | |
| Rated current | 6 A | |
| Rated voltage | 1500 V DC | |
| Current type | DC | |
| Utilisation category | gR | |
| Design classification | gRC | |
| Fuse size | 20 × 190 mm | |
| Indication system | Integrated striker | |
| Mounting type | Compatible cylindrical fuse clips or holder | |
| Applicable standard | IEC | |
| Primary application | Railway power and auxiliary circuit protection | |
| HS Code | 85351000 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen D083102 used for?
The Mersen D083102 is used to protect semiconductor devices and high-voltage DC equipment in railway, industrial and power conversion applications.
What is the current rating of the Mersen D083102?
The fuse has a rated current of 6 A.
What voltage is the D083102 rated for?
The Mersen D083102 is rated for operation at up to 1500 V DC.
What does the gR classification mean?
The gR classification identifies a full-range high-speed fuse designed to protect semiconductor devices against both overload and short-circuit currents.
Does the Mersen D083102 include a striker?
Yes. The D083102 includes an integrated striker that provides mechanical indication and can operate compatible signalling equipment when the fuse opens.
Trusted by Railway and Power Electronics Engineers
Mersen Protistor semiconductor fuses are widely specified by railway operators, equipment manufacturers and power electronics engineers for dependable high-speed protection of critical DC systems.
