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Mersen R086495 FD36GB100V32T Protistor high-speed cylindrical gR semiconductor fuse rated at 32 A and 1000 V DC, with a 100 kA breaking capacity and integrated striker.
£101.84
The Mersen R086495, catalogue number FD36GB100V32T, is a high-speed cylindrical semiconductor fuse designed to protect sensitive DC power electronic equipment against damaging short-circuit currents. Part of the Mersen Protistor® 36 × 127 mm gR series, it is engineered for railway power systems, auxiliary circuits and industrial DC applications requiring rapid and dependable fault interruption.
This fuse-link combines a low I²t value with reduced power losses to help minimise damage to protected semiconductor components during fault conditions. Its ability to operate reliably at elevated temperatures also supports long service life in demanding electrical installations where equipment availability and protection performance are critical.
With a rated current of 32 A, a rated voltage of 1000 V DC and a maximum DC breaking capacity of 100 kA, the R086495 is suitable for protecting converters, rectifiers, inverters and railway auxiliary power circuits. Its integrated striker provides mechanical fuse operation indication for use with compatible monitoring and signalling equipment.
Power semiconductor components can suffer permanent damage within milliseconds when exposed to excessive fault current. The Mersen R086495 is designed to interrupt these currents rapidly, limiting the electrical energy transferred to protected devices and reducing the risk of extensive damage to converters, rectifiers and associated equipment.
Its gR characteristic provides full-range semiconductor protection, while the ceramic cylindrical body, low power dissipation and integrated striker make it suitable for demanding railway and industrial DC systems. The fuse can be installed within compatible clips or fuse holders rated for its electrical and dimensional requirements.
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| Device Type | Fuse link | |
|---|---|---|
| Fuse Type | Cylindrical, Semiconductor | |
| Fuse Class | gR | |
| Current | 32 A | |
| Voltage | 1000 V | |
| Manufacturer | Mersen | |
| Series | Protistor® 36 × 127 gR (gRB/C), 1000 V DC | |
| Model | R086495 | |
| Catalogue number | FD36GB100V32T | |
| Product type | High-speed cylindrical semiconductor fuse | |
| Rated current | 32 A | |
| Rated voltage | 1000 V DC IEC | |
| Current type | DC | |
| Speed / characteristic | gR | |
| Design | gRB | |
| Maximum DC breaking capacity | 100 kA | |
| Fuse size | 36 × 127 mm | |
| Product diameter | 36 mm | |
| Product length | 127 mm | |
| Mounting method | Clip mounting | |
| Indication system | Yes | |
| Indication type | Striker | |
| Body material | Ceramic | |
| Terminal material | Silver-plated copper | |
| Terminal type | Ferrule | |
| Power dissipation at rated current | 11.5 W | |
| Product weight | Approximately 0.299 kg | |
| EAN / UPC | 3605340074871 | |
| RoHS compliant | Yes | |
| HS Code | 85361050 | |
| Country of Manufacture | France |
The Mersen R086495 is used to provide high-speed protection for semiconductor devices and DC power electronic equipment against overloads and short-circuit faults.
The Mersen R086495 has a rated current of 32 A.
The fuse has an IEC rated voltage of 1000 V DC.
The Mersen R086495 has a maximum rated DC breaking capacity of 100 kA.
The striker provides mechanical indication when the fuse has operated and can activate compatible signalling, microswitch or monitoring accessories.
The 36 × 127 mm cylindrical fuse is designed for clip mounting within a compatible fuse holder rated for the system voltage and current.
Mersen Protistor® semiconductor fuses are widely specified by railway engineers, equipment manufacturers and power electronics specialists for dependable high-speed protection in demanding DC applications.
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